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'dwd 6khhw 3uholplqdu\ &rqh[dqw 3ursulhwdu\ ,qirupdwlrq 2ughu 1r $ 'hfhpehu 6pduw+&) ? 86%0rghp host-controlled, v.90/k56flex ? modem device set with usb interface device (11247), modem data pump (p9373), smartdaa ? (20463), and optional voice codec (20437) for usb applications the conexant ? smarthcf-usb host-controlled, v.90/k56flex modem device family with smartdaa technology supports analog data up to 56 kbps, analog fax to 14.4 kbps, telephone answering machine (tam), sp eaker phone (optional), world-wide, and universal serial bus (usb) interface operation. the modem operates with pstn tele phone lines world-wide. table 1 lists the available models. conexant's smartdaa tec hnology (patent pending) eliminates the need for a costly line transformer, relays, and opto-isolators typically used in discrete daa (data access arrangement) implementations. the smartdaa architecture also simplifies product implementation by eliminating the need for country-specific board configurations enabling world-wide homologation of a single modem board design. the smartdaa system-powered daa operates reliably wit hout drawing power from the line, unlike line-powered daas which operate poorly when line current is insufficient due to long lines or poor line conditions. enhanced features, such as monitoring of local extension status without going off-hook, are also supported. incorporating conexants proprietary digital isolation barrier (dib) design (patent pending) and other innovative daa features, the smartdaa architecture simplifies application design, minimizes layout area, and reduces com ponent cost. for over a decade, conexant has assisted customers with daa tec hnology and homologation. this expertise and system level approach has been leveraged in this product. the smarthcf-usb device set, consisting of a usb interface device (uid) in a 64-pin tqfp, a modem data pump (mdp) in a 100-pin tqfp, and a line side device (lsd) (smartdaa device) in a 32-pin tqfp, supports data/fax/tam operation with hardware- based digital signal processing and daa/tele phone line interf ace functions (figure 1). the optional voice codec (vc), in a 32-pin tqfp, supports full-duplex sp eaker phone (fdsp) operation with interfaces to a micr ophone and sp eaker (s model). figure 2 identifies the major hardware signal interfaces. 'lvwlqjxlvklqj)hdwxuhv v.90 data/v.17 fax modem smartdaa technology - eliminates many costly traditional daa discrete components - reduces modem and daa board footprint - allows a single modem board design to be approved for world-wide shipments - caller id detection - line-in-use detection - remote hang-up detection - extension off-hook detection - call waiting detection - digital pbx line protection data/fax/voice call discrimination hardware-based digital signal processor (dsp) full-duplex speakerphone mode (s model) world-wide operation industry standard communication commands usb features - universal serial bus specification rev. 1.1 compliant - usb full speed (12 mbps) - suspend/resume - vendor specific descriptions four led driver outputs system compatibilities - windows 98, windows 2000 - microsoft pc 98 and pc 99 compliant v.80 synchronous access mode thin packages support low profile designs $ssolfdwlrqv usb external modems single design usb worldwide modem modem data pump (mdp) p9373 100-pin tqfp line side device (lsd) (smartdaa) 20463 32-pin tqfp voice codec (vc) 20437 32-pin tqfp (optional) mic speaker tip ring telephone line interface discrete components 100493_f1-1_sid digital isolation barrier (dib) usb bus tip ring handset (optional) telephone line (optional) usb interface device (uid) 11247 64-pin tqfp )ljxuh 6pduw+&)86% 0rghp 6lpsolilhg ,qwhuidfh 'ldjudp
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 2 conexant 100492a conexant proprietary information 7deoh 6pduw+&)86% 0rghp 0rghov dqg )xqfwlrqv 0rgho2ughu3duw 1xpehuv 6xssruwhg )xqfwlrqv 0dunhwlqj 1dph 'hylfh 6hw 2ughu 1r 86% ,qwhuidfh 'hylfh 8,' >74)3@ 3duw 1r 0rghp 'dwd 3xps 0'3 >74)3@ 3duw 1r /lqh 6lgh 'hylfh /6' 6pduw'$$ >3lq 74)3@ 3duw 1r 9rlfh &rghf 9& >3lq 74)3@ 3duw 1r 9.ioh[ 'dwd 9 )d[ 7$0 :ruog:lgh )'63 6pduw+&)86% '6/ 3 2 < 2 6pduw+&)686% '6/ 3 < < 1rwhv 0rgho rswlrqv 6 )xoogxsoh[ vshdnhuskrqh )'63 86% 8qlyhuvdo 6huldo %xv lqwhuidfh 6xssruwhg ixqfwlrqv < 6xssruwhg 1rw vxssruwhg 7$0 7hohskrqh dqvzhulqj pdfklqh 9rlfh sod\edfn dqg uhfrug wkurxjk whohskrqh olqh )'63 )xoogxsoh[ vshdnhuskrqh dqg yrlfh sod\edfn dqg uhfrug wkurxjk whohskrqh olqh dqg plfvshdnhu information provided by conexant systems, inc. is believed to be accurate and reliable. however, no responsibility is assumed b y conexant for its use, nor any infringement of patents, copyrights, or other rights of third parties which may result from its use. no li cense is granted by implication or otherwise under any patent rights or copyright of conexant other than for circuitry embodied in conexant product s. conexant reserves the right to change circuitry at any time without notice. this document is subject to change without notice. conexant products are not designed or intended for use in life support appliances, devices, or systems where malfunction of a conexant product can reasonably be expected to result in personal injury or death. conexant customers using or selling conexant products for use in such applications do so at their own risk and agree to fully indemnify conexant for any damages resulting from such improper us e or sale. k56flex is a trademark of conexant systems, inc. and lucent technologies. conexant, the conexant c symbol, what's next in communications technologies, smartdaa, and smarthcf are trademarks of conexan t systems, inc. product names or services listed in this publication are for identification purposes only, and may be trademarks or registered trademarks of third parties [their respective companies]. all other marks mentioned herein are the property of their respective [holders] own ers. ?1999, conexant systems, inc. all rights reserved reader response: conexant strives to produce quality documentation and welcomes your feedback. please send comments and suggestions to conexant.tech.pubs@conexant.com. for technical questions, contact your local conexant sales office or field applications engineer.
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 3 conexant proprietary information 0rghp 'dwd 3xps 3 3lq 74)3 9rlfh &rghf 9& 3lq 74)3 2swlrqdo 0lf6shdnhu ,qwhuidfh 2swlrqdo 7,3 5,1* 7hohskrqh /lqh ,qwhuidfh 'lvfuhwh &rpsrqhqwv 7,3 5,1* &rqh[dqw 0rghp 6riwzduh &rqh[dqw 0rghp +dugzduh 'hylfhv &rqh[dqw 0rghp 3urgxfw 6pduw'$$ ,qwhuidfh 0'3 3dudooho %xv ,qwhuidfh '63 7(/(3+21( /,1( 7(/(3+21( +$1'6(7 'ljlwdo 6shdnhu &lufxlw 2swlrqdo 0rghp 6riwzduh 'ulyhuv 2shudwlqj 6\vwhp 6riwzduh dqg 0rghp &rppxqlfdwlrq $ssolfdwlrq 6riwzduh 2(0 6xssolhg +dugzduh 2(0&xvwrphu 6xssolhg 6riwzduh +rvw &rpsxwhu 0'3 3dudooho %xv 0,& 63($.(5 b)b),' 6281'8&(5 'ljlwdo ,vrodwlrq %duulhu ',% &rpsrqhqwv 9rlfh &rghf ,qwhuidfh /lqh 6lgh 'hylfh /6' 6pduw'$$ 3lq 74)3 /lqh 6lgh ',% ,qwhuidfh /6', &rghf 7hohskrqh /lqh ,qwhuidfh '$$ +dugzduh 5hfwlilhu dqg )lowhu &rpsrqhqwv 86% ,qwhuidfh 'hylfh 8,' 3lq 74)3 86% %xv /(' 'ulyhuv 2swlrqdo 6huldo ((3520 [ /('6 )ljxuh 6pduw+&)86% 0rghp 0dmru ,qwhuidfhv
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 4 conexant 100492a conexant proprietary information 2yhuylhz the conexant smarthcf-usb host-controlled, v.90/k56flex ? modem device family with smartdaa ? technology supports analog data up to 56 kbps, analog fax to 14.4 kbps, telephone answering machine (tam), speakerphone (optional), world-class, and usb interface operation. the modem operates with pstn telephone lines world- wide. modem driver software is provided. the device set, consisting of a usb interface device (uid) in a 64-pin tqfp, a modem data pump (mdp) in a 100-pin tqfp, and a line side device (lsd) (smartdaa device) in a 32-pin tqfp, supports data/fax/tam operation with hardware-based digital signal processing and daa/telephone line interface functions. the optional voice codec (vc), in a 32-pin tqfp, supports full-duplex speakerphone (fdsp) operation with interfaces to a microphone and speaker (s model). in v.90/k56flex data mode, the modem can receive data at line speeds up to 56 kbps from a digitally connected v.90 or k56flex-compatible central site modem. in this mode, the modem can transmit data at line speeds up to v.34 rates. in v.34 data mode, the modem can operate at line speeds up to 33.6 kbps. when applicable, error correction (v.42/mnp 2-4) and data compression (v.42 bis/mnp 5) maximize data transfer integrity and boost average data throughput. non-error-correcting mode is also supported. in v.32 bis mode, the modem can operate at line speeds up to 14.4 kbps. fax group 3 send and receive rates are supported up to 14.4 kbps with t.30 protocol. v.80 synchronous access mode supports host-controlled communication protocols, e. g., h.324 video conferencing. in tam mode, 4-bit, 8-bit, or 16-bit per sample coding schemes at 8 khz sample rates provide flexible format compatibility and allow efficient storage of voice/audio. this mode supports applications such as digital telephone answering machine (tam), voice annotation, and recording from and playback to the telephone line. 'hwdlohg)hdwxuhv *hqhudo 0rghp )hdwxuhv v.90 data modem with receive rates up to 56k bps and send rates up to v.34 rates - itu-t v.90, k56flex, v.34 (33.6 kbps), v.32 bis, v.32, v.22 bis, v.22, v.23, and v.21; bell 212a and 103 - v.42 lapm and mnp 2-4 error correction - v.42 bis and mnp 5 data compression - v.250 (ex v.25 ter) and v.251 (ex v.25 ter annex a) commands v.17 fax modem with send and receive rates up to 14.4 kbps - v.17, v.29, v.27 ter, and v.21 ch 2 - eia/tia 578 class 1 and t.31 class 1.0 commands telephony/tam - v.253 commands - 8-bit m -law/a-law coding (g.711) - 8-bit/16-bit linear coding - 8 khz sample rate - concurrent dtmf, ring, and caller id detection v.80 synchronous access mode supports host-controlled communication protocols with h.324 interface support v.8/v.8bis and v.251 (ex v.25 ter annex a) commands data/fax/voice call discrimination full-duplex speakerphone (fdsp) mode (s model) - microphone and speaker interface hardware-based digital signal processing single configuration profile stored in host world-wide operation - complies to tbr21 and other country requirements - caller id detection system compatibilities - windows 98, windows 2000 operating systems - microsoft pc 98 and pc 99 design initiative compliant - unimodem/v compliant - pentium 200 mhz equivalent or greater - 16 mbyte ram or more thin packages support low profile designs - uid (11247): 64-pin tqfp - mdp (p9373): 100-pin tqfp (1.2 mm max. height) - lsd (20463): 32-pin tqfp (1.6 mm max. height) - vc (20437): 32-pin tqfp (1.6 mm max. height) four led driver outputs 86% ihdwxuhv universal serial bus specification rev. 1.1 compliant usb full speed (12 mbps) suspend/resume vendor specific descriptions bus-powered usb device 6pduw'$$ )hdwxuhv system side powered daa operates under poor line current supply conditions wake-on-ring ring detection line polarity reversal detection line current loss detection caller id detection pulse dialing line-in-use detection C detects even while on-hook remote hang-up detect C for efficient call termination extension pickup detect call waiting detection digital pbx line protection meets world-wide dc vi masks requirements
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 5 conexant proprietary information 'hvfulswlrq *hqhudo modem operation, including dialing, call progress, telephone line interface, speakerphone interface, and host interface functions are supported and controlled through the v.250, v.251, and v.253-compatible command set. the modem hardware connects to the host processor via a usb interface. the oem adds a crystal circuit, eeprom, dib components, lsd power rectifier and filter components, telephone line interface, optional speakerphone interface, and other supporting discrete components as required by the modem model (table 1) and the host modem software to complete the system. +rvw 0rghp 6riwzduh the host modem software performs the following tasks: 1. general modem control, which includes command sets, fax class 1, fax class 1.0, tam, speakerphone, error correction, data compression, voice sample formatting, operating system interface, and usb interface functions. 2. mdp control. binary digital signal processor (dsp) executable code controlling mdp operation is downloaded as required during operation. (signal processing, including data and facsimile modulation and demodulation, and linear voice sampling, is performed in the mdp hardware dsp.) 3. smartdaa control, which includes mdp smartdaa interface control, lsd configuration and control, telephone line interface parameter control, and telephone line impedance control. configurations of the modem software are provided to support modem models listed in table 1. binary executable host modem software is provided for the oem. 'dwd)d[ 0rghv in v.90/k56flex data modem mode, the modem can receive data from a digital source using a v.90- or k56flex-compatible central site modem at line speeds up to 56 kbps. asymmetrical data transmission supports sending data at line speeds up to v.34 rates. this mode can fallback to full-duplex v.34 mode and to lower rates as dictated by line conditions. in v.34 data modem mode, the modem can operate in 2- wire, full-duplex, asynchronous modes at line rates up to 33.6 kbps. data modem modes perform complete handshake and data rate negotiations. using v.34 modulation to optimize modem configuration for line conditions, the modem can connect at the highest data rate that the channel can support from 33600 bps down to 2400 bps with automatic fallback. automode operation in v.34 is provided in accordance with pn3320 and in v.32 bis in accordance with pn2330. all tone and pattern detection functions required by the applicable itu or bell standard are supported. in v.32 bis data modem mode, the modem can operate at line speeds up to 14.4 kbps. in fax modem mode, the modem can operate in 2-wire, half-duplex, synchronous modes and can support group 3 facsimile send and receive speeds of 14400, 12000, 9600, 7200, 4800, and 2400 bps. fax data transmission and reception performed by the modem are controlled and monitored through the eia/tia-578 fax class 1 and t.31 fax class 1.0 command interface. full hdlc formatting, zero insertion/deletion, and crc generation/checking are provided. 6\qfkurqrxv $ffhvv 0rgh 6$0 9lghr &rqihuhqflqj v.80 synchronous access mode between the modem and the host/dte is provided for host-controlled communication protocols, e.g., h.324 video conferencing applications. :ruogzlgh 2shudwlrq the modem operates in tbr21-compliant and other countries. country-dependent modem parameters for functions such as dialing, carrier transmit level, calling tone, call progress tone detection, answer tone detection, blacklisting, caller id, and relay control are programmable. smartdaa technology allows a single pcb design and single bom to be homologated world-wide. advanced features such as extension pickup detection, remote hangup detection, line-in-use detection, and digital pbx detection are supported. 7$0 0rgh tam mode features include: 8-bit m -law, a-law, linear signed, and linear unsigned coding at 8 khz sample rate 16-bit linear coding at 8 khz sample rate adpcm (4-bit ima) coding at 8 khz sample rate is also supported to meet microsoft whql logo requirements allow efficient storage of voice/audio. full-duplex voice supports concurrent voice receive and transmit. tone detection/generation, call discrimination, and concurrent dtmf detection are also supported. tam mode is supported by three submodes: 1. online voice command mode supports connection to the telephone line. 2. voice receive mode supports recording voice or audio data input from the telephone line or, for the s model, a microphone. 3. voice transmit mode supports playback of voice or audio data to the telephone line or, for the s model, a speaker.
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6 conexant 100492a conexant proprietary information 6shdnhuskrqh 0rgh 6 0rgho the s model includes external microphone and speaker interfaces which support full-duplex speakerphone (fdsp) operation. hands-free full-duplex telephone operation is supported in speakerphone mode under host control. speakerphone mode features an advanced proprietary speakerphone algorithm which supports full-duplex voice conversation with acoustic, line, and handset echo cancellation. parameters are constantly adjusted to maintain stability with automatic fallback from full-duplex to pseudo-duplex operation. the speakerphone algorithm allows position independent placement of microphone and speaker. the host can separately control volume, muting, and agc in microphone and speaker channels. 5hihuhqfh 'hvljq a data/fax/tam/speakerphone reference design for a usb card (rd00-d830) is available to minimize application design time and costs. the card is pretested to pass fcc part 15, part 68, and tbr 21 for immediate manufacturing. a design package is available in electronic form. the design package includes files for schematics, bill of materials (bom), board layout (gerber format), and documentation. the design can also be used for the basis of a custom design by the oem to accelerate design completion for rapid market entry. 6huldo ((3520 3urjudpplqj 8wlolw\ the oem-supplied serial eeprom is required to store the usb device, configuration, interface, and endpoint descriptors. a dos-based eeprom programming utility for the smarthcf-usb product is available for the oem to use to program the serial eeprom with usb device, configuration, interface, and endpoint descriptors. the usb device descriptors (including vendor id, product id, device release number, manufacturer name, product name, and serial number) can be customized as required. $gglwlrqdo ,qirupdwlrq additional information is described in the smarthcf-usb modem device family for desktop applications designers guide (doc. no. 100493) and the commands for host-processed and host-controlled modems reference manual (doc. no. 100498). +dugzduh'hvfulswlrq smartdaa ? technology (patent pending) eliminates the need for a costly analog transformer, relays, and opto- isolators that are typically used in discrete daa implementations. the programmable smartdaa architecture simplifies product implementation in world- wide markets by eliminating the need for country-specific components. 86% ,qwhuidfh 'hylfh 8,' the uid, packaged in a 64-pin tqfp, interfaces between a universal serial bus and the mdp host parallel bus. the usb transceivers, pll (phase locked loop), and voltage regulator (for mdp +3.3v) are integrated into the uid. the uid also supports suspend/wakeup, output ports for led indicators, and an interface to serial eeprom for storing vendor specific descriptors. the uid conforms to the usb specification rev. 1.1 and supports full-speed (12 mbps) usb device implementation. the uid derives +5 v power from the usb interface and provides +3.3 v power to the mdp. the input crystal frequency is 28.224 mhz. 0rghp 'dwd 3xps 0'3 the mdp performs telephone line signal modulation/demodulation in a hardware digital signal processor (dsp) which reduces computational load on the host processor. downloadable architecture allows updating of mdp executable code. the mdp, packaged in a 100-pin tqfp, includes a host parallel bus interface, a digital signal processor (dsp), a voice codec (vc) interface, and a smartdaa interface. the mdp communicates with the uid via host parallel bus signals. the smartdaa interface communicates with, and supplies power and clock to, the lsd through the dib. the input clock frequency is 28.224 mhz and is supplied by the uid. the operating voltage is +3.3 v with +5 v tolerant inputs. in v.90/k56flex data modem mode, the mdp can receive data from a digital source using a v.90- or k56flex- compatible central site modem at line speeds up to 56 kbps. asymmetrical data transmission supports sending data at speeds up to v.34 rates. in v.34 data modem mode, the mdp can operate in 2- wire, full-duplex, synchronous/asynchronous modes at line rates up to 33.6 kbps. using v.34 modulation to optimize modem configuration for line conditions, the mdp can connect at the highest data rate that the channel can support from 33.6 kbps to 300 bps with automatic fallback. automode operation in v.34 is provided in accordance with pn3320 and in v.32 bis in accordance with pn2330. in v.32 bis mode, the mdp can operate at line speeds up to 14.4 kbps. in fax modem mode, the mdp supports group 3 facsimile send and receive speeds of speeds of 14400, 12000, 9600, 7200, 4800, and 2400 bps. downloading of mdp code from the host modem software through the uid is supported.
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 7 conexant proprietary information 'ljlwdo ,vrodwlrq %duulhu ',% 2(0 6xssolhg the dib electrically dc isolates the mdp from the lsd and telephone line. the mdp is connected to a fixed digital ground and operates with standard cmos logic levels. the lsd is connected to a floating ground and can tolerate high voltage input (compatible with telephone line and typical surge requirements). the dib transformer couples power and clock from the mdp to the lsd. the dib data channel supports bidirectional half-duplex serial transfer of data, control, and status information between the mdp and the lsd. 6pduw'$$ /lqh 6lgh 'hylfh /6' the lsd includes a line side dib interface (lsdi), a coder/decoder (codec), and a telephone line interface (tli). the lsdi communicates with, and receives power and clock from, the smartdaa interface in the mdp through the dib. lsd power is received from the mdp pwrclkp and pwrclkn pins via the bid through a half-wave rectifying diode and capacitive power filter circuit connected to the dib transformer secondary winding. information is transferred between the lsd and the mdp through the dib_p and dib_n pins. these pins connect to the mdp dib_datap and dib_datan pins, respectively, through the dib. the tli integrates daa and direct telephone line interface functions and connects directly to the line tip and ring pins, as well as to external line protection components. direct lsd connection to tip and ring allows real-time measurement of telephone line parameters, such as the telephone central office (co) battery voltage, individual telephone line (copper wire) resistance, and allows dynamic regulation of the off-hook tip and ring voltage and total current drawn from the central office (co). this allows the modem to maintain compliance with u.s. and world-wide regulations and to actively control the daa power dissipation. 9rlfh &rghf 9& 6 0rgho the optional vc, packaged in a 32-pin tqfp, supports voice/full-duplex speakerphone (fdsp) operation with interfaces to a microphone and a speaker. 8,'+dugzduh3lqvdqg6ljqdov *hqhudo the major functional application signals are summarized below. 8,' 6ljqdo ,qwhuidfh dqg 3lq $vvljqphqwv the uid hardware interface signals are shown by major interface in figure 3 and are shown by pin number in figure 4. 86% ,qwhuidfh the usb interface complies with the universal serial bus specification rev. 1.1. the supported usb interface signals are: data plus (dp); input/output data minus (dm); input/output +5 v power (usb_+5 v); input /(' ,qwhuidfh the supported led driver signals are: led indicator 0 (leds0); output. this output is used to indicate power/ready status. led indicator 1 (leds1); output. this output is used to indicate carrier detect status. led indicator 2 (leds2); output. this output is used to indicate transmit/receive data status. led indicator 3 (leds3); output. this output is used to indicate off-hook status. 6huldo ((3520 ,qwhuidfh a serial eeprom is required to store the usb device, configuration, interface, and endpoint descriptors. device descriptors include vendor id, product id, device release number, manufacturer name, product name, and serial number. connection to a 4096 (512 x 8)-bit serial eeprom rated at 2 mhz (eeclk is 1.5 mhz) is required. for example, the following eeproms or equivalent may be used: microchip 93lc66a (512 x 8) and atmel at93c66 (512 x 8). the eeprom interface signals are: serial data input (eedi); output serial data output (eedo); input clock (eeclk); output chip select (eecs); output
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 8 conexant 100492a conexant proprietary information 0'3 ,qwhuidfh mdp power, clock, address, data, and control signals are supported to power, control, and monitor mdp operation and to transfer data between the uid and the mdp. the mdp interface signals are: +3.3 v mdp power (vr_out); output switch (suspend_n); output 28.224 mhz clock (oscout); output address lines (xa[5:0]); output data lines (xd[7:0]), input/output read enable (xrd_n); output write enable (xwe_n); output mdp interrupt request (xirq); input mdp reset (dp_reset_n); output wake up reset (wkres#); output '$$ ,qwhuidfh the supported daa interface signals are: ring wakeup (ringwake#); input ring indicator (iring#); input 8,' 6ljqdo ,qwhuidfh dqg 3lq $vvljqphqwv the uid hardware interface signals are shown by major interface in figure 3 and are shown by pin number in figure 4.
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 9 conexant proprietary information xtalin xtalout res dp dm cap clk_4x clk_4x_ext_en ext_rom self_powered eedo eedi eeclk eecs por_n vdd vdd vdd vdd vdd vss vss vss vss vss vss vss 57 56 10 12 13 11 23 24 22 20 15 16 17 18 19 1 28 33 47 58 14 29 39 43 53 55 64 usb bus: dp usb bus: dm vr_out suspend_n oscout xd0 xd1 xd2 xd3 xd4 xd5 xd6 xd7 xa0 xa1 xa2 xa3 xa4 xa5 xwe_n xrd_n xirq dp_reset_n wkres# (gpio4) gpio0 gpio1 gpio2 gpio3 iring# (gpio5) ringwake# (gpio6) gpio7 leds0 leds1 leds2 leds3 scan_en scan_mode xa8 usb5v_det 63 2 54 34 35 36 37 38 40 41 42 48 49 50 51 52 59 45 44 61 60 7 3 4 5 6 8 9 21 27 30 31 32 26 25 46 62 100493f3-1 his-11247-64t usb interface device ( uid ) 11247 64-pin tqfp mdp: vdd mdp: vgg mdp: clkin mdp: d0 mdp: d1 mdp: d2 mdp: d3 mdp: d4 mdp: d5 mdp: d6 mdp: d7 mdp: a0 mdp: a1 mdp: a2 mdp: a3 mdp: a4 mdp: a5 mdp: read# mdp: write# mdp: irq mdp: reset# mdp: wkres# usb_+5v mdp host interface 28.224000 mhz 1m 27pf 5% 33 27pf 5% nc nc nc eeprom 5.1m 510k usb_+5v audio: speaker_mute (optional) 1.5k 18 18 nc* nc* nc* nc* daa: iring# daa: ringwake# nc* leds0 driver (power/read y ) leds1 driver (carrier detect) leds2 driver (transmit/receive data) leds3 driver (off-hook) led drivers (optional) 1 uf 51 51 33 1m .001 uf usb_+5v 5.1m 5.1m usb_+5v 510 510 510 1m * connect to di g ital ground throu g h 1m ohm resistor if gpio is not used. 51 51 51 51 51 51 51 51 51 51 51 51 51 4.7 uf 51 )ljxuh 8,' +dugzduh ,qwhuidfh 6ljqdov
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 10 conexant 100492a conexant proprietary information 100493_f3-2 po-11247-64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 vss vr_out usb5v_det xirq dp_reset_n xa5 vdd xtalin xtalout vss oscout vss xa4 xa3 xa2 xa1 eeclk eecs por_n self_powered gpio7 ext_rom clk_4x clk_4x_ext_en scan_mode scan_en leds0 vdd vss leds1 leds2 leds3 xa0 vdd xa8 xwe_n xrd_n vss xd7 xd6 xd5 vss xd4 xd3 xd2 xd1 xd0 vdd vdd suspend_n gpio0 gpio1 gpio2 gpio3 wkres# (gpio4) iring# (gpio5) ringwake# (gpio6) res cap dp dm vss eedo eedi 11247 )ljxuh 8,' 3lq 6ljqdov 3lq 74)3
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 11 conexant proprietary information 0'33+dugzduh3lqvdqg6ljqdov *hqhudo the major functional application signals are summarized below. 6\vwhp &rqwuro dqg 6wdwxv the following discrete signals are used by the uid to control and monitor mdp operation: wakeup reset (wkres#); input interrupt request for mdp interface (irq); output reset (reset#); input clock in (clkin); input 'ljlwdo 6shdnhu ,qwhuidfh the following output is used for audible call progress or carrier monitoring in data/fax mode only where sound quality is not important. digital speaker output (dspkout); output 3dudooho %xv ,qwhuidfh the parallel address, data, and control signals are: address lines (a[6:0]); input data lines (d[7:0]), input/output chip select (cs#); input read enable (read#); input write enable (write#); output /6' ,qwhuidfh 7kurxjk ',% the dib interface signals are: clock and power positive (pwrclkp); output clock and power negative (pwrclkn); output data positive (dib_datap); input/output data negative (dib_datan); input/output 9& ,qwhuidfh the vc interface signals are: sleep (iasleep); output master clock (m_clk); output voice serial clock (v_sclk); input voice serial control (v_ctrl); output voice serial frame sync (v_strobe); input voice serial transmit data (v_txsin); output voice serial receive data (v_rxout); input 0'3 6ljqdo ,qwhuidfh dqg 3lq $vvljqphqwv the mdp hardware interface signals are shown by major interface in figure 5 and are shown by pin number in figure 6.
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 12 conexant 100492a conexant proprietary information reset# clkin xclk yclk d0 (pc0) d1 (pc1) d2 (pc2) d3 (pc3) d4 (pc4) d5 (pc5) d6 (pc6) d7 (pc7) a0 (pd0) a1 (pd1) a2 (pd2) a3 (pd3) a4 (pd4) a5 a6 cs# (pd5) write# (pd6) read# (pd7) irq (pb5) wkres# ssd_ring# ssd_ringwake ssd_int txd (pa2) txclk (pa3) rxd (pa6) rxclk (pa7) gp00 si_dd (sr8out) si_du (sr8in) si_clk (sr4clk) si_frame (sa4clk) lpo_rc ddc 96 48 14 15 67 66 65 64 62 61 60 59 53 52 51 50 49 25 40 55 56 57 35 27 95 9 70 36 42 38 44 33 34 20 23 24 84 94 uid 87 92 93 90 89 97 5 3 1 4 2 6 98 99 18 82 19 12 29 100 81 86 78 28 43 30 16 76 77 79 74 75 71 72 7 17 32 45 46 58 69 83 26 8 10 11 13 21 22 31 37 39 41 47 54 63 68 73 80 85 88 91 100493_f3-3_his-p9373-100t modem data pump ( mdp ) p9373 100-pin tqfp uid: vr_out (+3.3v) digital speaker circuit nc uid: suspend_n uid: dp_reset_n uid: oscout nc nc nc sleep m_clkin m_sck m_strobe m_txsin m_rxout m_cntrlsin +3.3v 0.1uf 10k +3.3v 47k +3.3v uid: xd0 uid: xd1 uid: xd2 uid: xd3 uid: xd4 uid: xd5 uid: xd6 uid: xd7 uid: xa0 uid: xa1 uid: xa2 uid: xa3 uid: xa4 uid: xa5 uid: xwe_n uid: xrd_n uid: xirq uid: wkres# (gpio4) nc nc nc nc nc nc nc nc dspkout pwrclkp pwrclkp dib_datap dib_datan iasleep m_clk (pb0) v_sclk (sr2clk) v_strobe (sa2clk) v_txsin (sr3out) v_rxout (sr3in) v_ctrl (sr2io) pllvdd pllvss testp m_strobe (sa1clk) xycnt m_rxout (sr4in) v_clkin (ia2clk) m_ctrl (sr1io) m_txsin (sr4out) m_clkin (ia1clk) pb1 pf6 pf7 gp01 reserved reserved reserved reserved nc nc reserved reserved vdd vdd vdd vdd vdd vdd vdd vdd vgg gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd digital isolation barrier (dib) power and clock channel data channel nc nc vc )ljxuh 0'3 3 3lq 74)3 +dugzduh ,qwhuidfh 6ljqdov
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 13 conexant proprietary information md248f4 po-p9373-100tqfp 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 v_strobe (sa2clk) v_rxout (sr3in) v_sclk (sr2clk) v_txsin (sr3out) m_clk (pb0) v_ctrl (sr2io) vdd gnd ssd_ringw ake gnd gnd m _rxout (sr4in) gnd xclk yclk reserved vdd testp xycnt si_du (sr8in) gnd gnd si_clk (sr4clk) si_frame (sa4clk) a5 nc nc g nd reserved reserved ssd_int vdd gnd d0 (pc0) d1 (pc1) d2 (pc2) d3 (pc3) gnd d4 (pc4) d5 (pc5) d6 (pc6) d7 (pc7) vdd read# (pd7) w rite# (pd6) cs# (pd5) gnd a0 (pd0) a1 (pd1) a2 (pd2) m_ctrl (sr1io) pllvss pllvdd iasleep reset# ssd_ring# dcc pw rclkn pw rclkp gnd dib_datap dib_datan gnd dspko ut m _clkin (ia1clk) gnd lpo_rc vdd m _strobe (sa1clk) m _txsin (sr4out) gnd reserved pb1 reserved reserved vgg w kres# pf6 v_clkin (ia2clk) gp01 gnd vdd gp00 si_dd (sr8out) irq (pb5) txd (pa2) gnd rxd (pa6) gnd a6 gnd txclk (pa3) pf7 rxclk (pa7) vdd vdd gnd clkin a4 (pd4) a3 (pd3) p9373 )ljxuh 0'3 3 3lq 74)3 3lq 6ljqdov
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 14 conexant 100492a conexant proprietary information 6pduw'$$/6'+dugzduh3lqvdqg 6ljqdov *hqhudo 0'3 ,qwhuidfh 7kurxjk ',% the dib interface signals are: clock (clk); input digital power (dvdd); input power digital ground (dgnd); digital ground data positive (dib_p); input data negative (dib_n); input 7hohskrqh /lqh ,qwhuidfh the telephone line interface signals are: ring ac coupled (rac1); input tip ac coupled (tac1); input ring ac coupled for caller id (rac2); input tip ac coupled for caller id (tac2); input electronic inductor resistor (eir); output tip and ring dc measurement (trdc); input dac output voltage (dac); output electronic inductor capacitor (eic) electronic inductor output (eio) electronic inductor feedback (eif) resistive divider midpoint (dcf) transmit analog output (txa); output receive analog input (rxi); input receiver gain (rxg); output mov enable (moven); output world-wide impedance 0 (zw0); input us impedance 0 (zus0); input transmit feedback (txf); input transmit output (txo); output /6' ,qwhuidfh 6ljqdov dqg 3lq $vvljqphqwv the lsd (20463) 32-pin tqfp hardware interface signals are shown by major interface in figure 7 and are shown by pin number in figure 8.
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 15 conexant proprietary information rac2 tac2 rac1 tac1 eir eic dac trdc eio eif rxi rxg txa moven (gpio1) zw0 zus0 txo txf dcf vref vc rbias gpio2 10 12 9 11 15 2 6 5 21 22 3 4 18 32 14 17 20 19 16 8 7 13 1 100493_f3-5_his 20463 line side device ( lsd ) 20463 32-pin tqfp electronic inductor, off-hook, pulse dial, and tip and ring vi control agnd_lsd emi protection agnd_lsd ring in filter agnd_lsd 0.1uf 0.1uf 10 uf agnd_lsd echo cancellation and receiver impedance matching and transmitter pulse dial voltage protection (country specific) nc 143k agnd_lsd clk pwr+ avdd dvdd dgnd agnd dib_p dib_n por 27 31 24 26 25 23 28 29 30 gnd_lsd 10uf 0.1uf 1k 1k agnd_lsd digital isolation barrier ( dib ) pwrclkn pwrclkp dib_datap dib_datan data channel power and clock channel transformer 10pf 10pf 10 0.1uf 100pf 100pf consult applicable reference desi g n for exact component placement and values. telephone line connector tip ring 10 pf 1k dvdd dvdd cid filter safety protection agnd_lsd nc 18 45 )ljxuh /6' 3lq 74)3 +dugzduh ,qwhuidfh 6ljqdov md245f6 po-20463-32t 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 gpio2 eic rxi rxg trdc dac vc vref avdd agnd eif eio txo txf txa zus0 rac1 rac2 tac1 tac2 rbias zw 0 eir dcf m oven (g pio1) pw r+ por dib_n dib_p clk dvdd dgnd 20463 )ljxuh /6' 3lq 74)3 3lq 6ljqdov
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 16 conexant 100492a conexant proprietary information 9&+dugzduh3lqvdqg6ljqdov60rgho *hqhudo microphone and analog speaker interface signals are provided to support functions such as speakerphone mode, telephone emulation, microphone voice record, speaker voice playback, and call progress monitor. 6shdnhuskrqh ,qwhuidfh the following signals are supported: speaker out (m_spkr_out); analog output microphone (m_mic_in); analog input 7hohskrqh +dqgvhw+hdgvhw ,qwhuidfh the following interface signals are supported: telephone input (m_line_in); input - not used; leave open telephone output (m_line_outp); output - not used; leave open center voltage (vc); output reference voltage 0'3 ,qwhuidfh the following interface signals are supported: sleep (sleep); input master clock (m_clkin); input serial clock (m_sck); output control (m_cntrlsin); input serial frame sync (m_strobe); output serial transmit data (m_txsin); input serial receive data (m_rxout); output 9& ,qwhuidfh 6ljqdov dqg 3lq $vvljqphqwv the vc (20437) hardware interface signals are shown by major interface in figure 9 and are shown by pin number in figure 10.
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 17 conexant proprietary information 100493_f3-7 20437-his voice codec (vc) 20437 32-pin tqfp audio circuit nc spkout mic nc nc mdp vaa (+3.3v) 1 19 21 23 20 22 18 4 17 25 5 28 26 6 27 iasleep m_clk v_sclk v_strobe v_txsin v_rxout v_ctrl sleep m_clkin m_sck m_strobe m_txsin m_rxout m_cntrlsin por vdd vdd mavdd vss set3v_bar2 mavss vsub m_dig_speaker m_mic_in m_spkr_out m_line_in m_line_outp m_line_outm vref vc m_mic_bias m_relaya m_relayb m_act90 m_1bit_out d_lpbk_bar nc nc nc 2 13 3 14 9 10 11 12 15 24 16 29 30 31 7 8 32 0.1 agnd 10 0.1 10 nc nc agnd gnd ferrite dp_reset_n vr_out (+3.3v) uid )ljxuh 9& 3lq 74)3 +dugzduh ,qwhuidfh 6ljqdov md241f8 po-20437_32t 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 sleep m_dig_speaker m_spkr_out por mavdd mavss nc nc m_relaya m_strobe m_rxout m_sck m_txsin m_clkin m_cntrlsin vdd m_line_outp m_line_outm vref vc m_mic_in m_line_in m_mic_bias m_relayb nc d_lpbk_bar m_1bit_out m_act90 vss vsub set3v_bar2 vdd 20437 )ljxuh 9& 3lq 74)3 3lq 6ljqdov
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 18 conexant 100492a conexant proprietary information (ohfwulfdodqg(qylurqphqwdo6shflilfdwlrqv the operating conditions are specified in table 2. the absolute maximum ratings are listed in table 3. the current and power requirements are listed in table 4. 7deoh 2shudwlqj &rqglwlrqv parameter symbol limits units supply voltage v dd +5.0 vdc operating temperature range t a 0 to +70 c 7deoh $evroxwh 0d[lpxp 5dwlqjv parameter symbol limits units supply voltage v dd uid: +4.75 to +5.25 mdp and vc: +3.0 to +3.6 v input voltage v in -0.5 to (vdd + 0.5) v operating temperature range t a -0 to +70 c storage temperature range t stg -55 to +125 c analog inputs v in -0.3 to (vaa + 0.5) v voltage applied to outputs in high impedance (off) state v hz -0.5 to (vdd + 0.5) v dc input clamp current i ik 20 ma dc output clamp current i ok 20 ma static discharge voltage (25c) v esd 2500 v latch-up current (25c) i trig 400 ma 7deoh &xuuhqw dqg 3rzhu 5htxluhphqwv conditions current power uib bus state uib powered mdp powered typical current maximum current typical power maximum power suspend yes no 780 m a 820 m a3.9 m w4.3 m w enumeration yes no 22 ma 23 ma 110 mw 120 mw operating (idle) yes yes 90 ma 95 ma 450 mw 500 mw operating (connected) yes yes 155 ma 163 ma 775 mw 855 mw notes: operating voltage: uid vdd = +5.0 v 0.25 v. test conditions: uid vdd = +5.0 v for typical values; vdd = + 5.25 v for maximum values. test configuration: uid, mdp, lsd, and vc. current and power is shown for uid vdd. the mdp and vc +3.3 v power is supplied by the uid vr_out. the lsd pwr+ power is supplied by the mdp through the dib.
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 19 conexant proprietary information 3dfndjh'lphqvlrqv the package dimensions are shown in figure 11 (100-pin tqfp), figure 12 (64-pin tqfp), and figure 13 (32-pin tqfp). detail a coplanarity = 0.08 max. 0.60 +0.15, -0.10 0.14 .03 16.00 0.15 16.00 0.15 14.00 0.05 12.00 ref 12.00 ref 14.00 0.05 pin 1 ref 13.87 0.05 14.00 0.05 1.00 ref 1.00 .05 0.50 ref 13.87 0.05 14.00 0.05 0.500 bsc 0.22 0.05 ref. 100-pin tqfp (gp00-d530) pd-tqfp-100-d530 (032699) detail a 0.10 .05 )ljxuh 3dfndjh 'lphqvlrqv 3lq 74)3
6pduw+&)86% 9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 20 conexant 100492a conexant proprietary information pd-tqfp-64 (021798) c a1 a2 detail a a l l1 millimeters 1.45 0.05 1.35 9.95 0 0.45 0.11 1.55 0.15 1.45 12.00 ref 10.05 0 0.75 1.00 ref 0.50 bsc 0.22 bsc 0.14 0.1 max 0.0610 0.0059 0.0571 0.4724 ref 0.3957 0.0000 0.0295 0.0394 ref 0.0197 bsc 0.0087 bsc 0.0075 0.004 max a a1 a2 d d1 d2 l l1 e b c coplanarity min. max. min. max. inches* dim. ref: 64-pin tqfp (gp00-d450) * metric values (millimeters) should be used for pcb layout. english values (inches) are converted from metric values and may include round-off errors. 0.0571 0.0020 0.0531 0.3917 0.0000 0.0177 0.0043 side view top view e b d d d1 d1 d2 cham (4x) see detail a d1 pin 1 ref d2 )ljxuh 3dfndjh 'lphqvlrqv 3lq 74)3
9.ioh[ 0rghp 'hylfh )dplo\ zlwk 6pduw'$$ 7hfkqrorj\ 6pduw+&)86% 100492a conexant 21 conexant proprietary information detail a a1 l1 c l a d1 a2 millimeters 0.05 8.75 0.5 0.30 0.13 1.6 max 0.15 1.4 ref 9.25 7.0 ref 5.6 ref 0.75 1.0 ref 0.80 bsc 0.40 0.19 0.10 max 0.0020 0.3445 0.0197 0.0118 0.0051 a a1 a2 d d1 d2 l l1 e b c coplanarity min. max. min. max. inches* dim. ref: 32-pin tqfp (gp00-d262) * metric values (millimeters) should be used for pcb layout. english values (inches) are converted from metric values and may include round-off errors. 0.0630 max 0.0059 0.0551 ref 0.3642 0.2756 ref 0.2205 ref 0.0295 0.0394 ref 0.0315 bsc 0.0157 0.0075 0.004 max pd-tqfp-32 (040395) detail a d1 e b d d2 d1 d1 d d2 pin 1 ref )ljxuh 3dfndjh 'lphqvlrqv 3lq 74)3
further information literature@conexant.com 1-800-854-8099 (north america) 33-14-906-3980 (international) web site www.conexant.com world headquarters conexant systems, inc. 4311 jamboree road p. o. box c newport beach, ca 92658-8902 phone: ( 949) 483-4600 fax: (949) 483-6375 u.s. florida/south america phone: ( 727) 799-8406 fax: (727) 799-8306 u.s. los angeles phone: ( 805) 376-0559 fax: (805) 376-8180 u.s. mid-atlantic phone: ( 215) 244-6784 fax: (215) 244-9292 u.s. north central phone: ( 630) 773-3454 fax: (630) 773-3907 u.s. northeast phone: ( 978) 692-7660 fax: (978) 692-8185 u.s. northwest/pacific west phone: ( 408) 249-9696 fax: (408) 249-7113 u . s. south central phone: ( 972) 733-0723 fax: (972) 407-0639 u.s. southeast phone: ( 919) 858-9110 fax: (919) 858-8669 u.s. southwest phone: ( 949) 483-9119 fax: (949) 483-9090 apac headquarters conexant systems singapore, pte. ltd. 1 kim seng promenade great world city #09-01 east tower singapore 237994 phone: (65) 737 7355 fax: (65) 737 9077 australia phone: (61 2) 9869 4088 fax: (61 2) 9869 4077 china phone: (86 2) 6361 2515 fax: (86 2) 6361 2516 hong kong phone: ( 852) 2827 0181 fax: (852) 2827 6488 india phone: (91 11) 692 4780 fax: (91 11) 692 4712 korea phone: (82 2) 565 2880 fax: (82 2) 565 1440 phone: (82 53) 745 2880 fax: (82 53) 745 1440 europe headquarters conexant systems france les taissounieres b1 1681 route des dolines bp 283 06905 sophia antipolis cedex france phone: (33 1) 41 44 36 50 fax: (33 4) 93 00 33 03 europe central phone: (49 89) 829 1320 fax: (49 89) 834 2734 europe mediterranean phone: (39 02) 9317 9911 fax: (39 02) 9317 9913 europe north phone: (44 1344) 486 444 fax: (44 1344) 486 555 europe south phone: (33 1) 41 44 36 50 fax: (33 1) 41 44 36 90 middle east headquarters conexant systems commercial (israel) ltd. p. o. box 12660 herzlia 46733, israel phone: ( 972 9) 952 4064 fax: (972 9) 951 3924 japan headquarters conexant systems japan co., ltd. shimomoto building 1-46-3 hatsudai, shibuya-ku, tokyo 151-0061 japan phone: (81 3) 5371-1567 fax: (81 3) 5371-1501 taiwan headquarters conexant systems, taiwan co., ltd. room 2808 international trade building 333 keelung road, section 1 taipei 110, taiwan, roc phone: ( 886 2) 2720 0282 fax: (886 2) 2757 6760 so990810(v1.3)

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