ks16116/7-02 - 9600/14400 bps fax modem 1 march. 1998 version 1.2 electronics . introduction the KS16116-02 and ks16117-02 are synchronous, half-duplex modems capable of speeds up to 9600 bps (KS16116-02) or up to 14400 bps (ks16117-02). these modem devices can operate over the public switched telephone network (pstn) with the addition of the appropriate data access arrangement (daa). these modems satisfy the requirements specified in itu-t recommenda- tions v.17 (ks16117-02), v.29, v.27 ter, v.21 channel 2 and t.4, and meet the binary signaling requirements of t.30. these products are intended to be used in group 3 facsimile machines or fax processing boards and can operate at 14400 (ks16117-02), 12000 (ks16117-02), 9600, 7200, 4800, 2400 or 300 bps depending on the selected configuration. these devices also feature v.17 short train (ks16117-02) and v.27 ter short train and three programmable tone detectors as well as a program- mable dtmf receiver. additionally, hdlc framing (according to t.30) at 14400 (ks16117-02), 12000 (ks16117-02), 9600, 7200, 4800, 2400 or 300 bps is also featured. general purpose input/output and general purpose input (gpi) pins are available for host assignment. features ? group 3 facsimile transmission/reception according to: - itu-t v.17 short and long train (ks16117-02) - itu-t v.29, v.27 ter short and long train, v.21 ch.2, t.30, and t.4 ? caller id reception and detection ? half-duplex operation ? receiver dynamic range: 0 dbm to - 43 dbm ? programmable transmit level: 0 dbm to - 15 dbm ? programmable transmit attenuation: 0 db to 14 db in 2 db steps ? programmable dual tone generation ? programmable tone detection ? programmable interface memory interrupt ? programmable turn on and turn off thresholds ? automatic t/2 adaptive equalizer ? hdlc capability at all speeds ? diagnostic capability allowing telephone line quality monitoring ? itu-t v.24 compatible interface ? ttl and cmos compatible ? low power consumption, KS16116-02: 250mw (typical), ks16117-02: 400mw (typical) ? single +5v power supply ? software compatible with KS16116-02 (ks16112) and ks16117-02 (ks16114) ? programmable compromise filter for high speed rx modes KS16116-02 KS16116-02 100-pqfp ks16117-02 100-pqfp ordering information ks16117-02
ks16116/7-02 - 9600/14400 bps fax modem 2 march. 1998 version 1.2 electronics block diagram the KS16116-02 and ks16117-02 consists of digital signal processor, analog front end, and some periph- eral logics. figure 1.1 shows a block diagram of the KS16116-02 and ks16117-02. v.24 interface timing chain host interface dualport ram digital signal processor afe eye pattern interface gpio & gpi interface cts rlsd rts dclk txdi rxdo cs read write en85 irq sepwclk sepclk sepxo sepyo gpio gpi txao rxai
ks16116/7-02 - 9600/14400 bps fax modem 3 march. 1998 version 1.2 electronics pin configuration KS16116-02 ks16117-02 n c n c n c d a i n a d o u t b y p a s s r c v i t x a t t 3 t x a t t 2 t x a t t 1 n c v r e f n v s s g t x a o r x a i v c c g n d a v c a o u t g n d d gp03 gp04 gp05 gp06 gp07 gndd gndd d7 d6 d5 d4 d3 d2 d1 d0 gndd gnda rxampi nc nc gnda v dd gndd swgaini eclkin1 syncin1 nc nc nc gnda 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 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 8 9 9 0 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 1 0 0 nc irq write -r/ w cs read - f 2 rs4 rs3 rs2 rs1 rs0 gp13 nc gp11 rts en85 gndd pori xtali xtalo xclko yclko dvdd dclki syncin2 gp16 gp17 gndd cts txdi gndd g n d d d c l k s e p w c l k s e p c l k x s e p c l k s e p x o a d i n d a o u t g n d d s e p y o g p 2 1 g n d d g p 2 0 g p 1 9 r x d o r l s d g n d d r c v o s w g a i n o g p 0 2
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