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NPC
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| Part No. |
SM8223B SM8223A
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| OCR Text |
...ectrical Characteristics
P D w N L O w -level input voltage
pre
P D wN, FSK/ D T M F HIGH-level input voltage RDIN, R D R C LOw -leve...dtmf receiver
VDD = 3.0V 0.3V, GND = 0V, fCLK = 3.579545MHz, Ta = -20 to 85C unless otherwise no... |
| Description |
FSK Decoder and dtmf Receiver IC
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| File Size |
176.97K /
15 Page |
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it Online |
Download Datasheet
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Atmel Corp
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| Part No. |
U4089B-M
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| OCR Text |
...ection of line impedance 1. 600 w 2. 900 w 3. Mute of second transmit stage (TXA); also used for indication of external supply (answering ma...dtmf AGA, RA TX MUTE MUT REC, STBAL RECATT
12689
Figure 6. The supply of functional blocks is ... |
| Description |
Multi-standard feature phone circuit with voice switch
From old datasheet system
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| File Size |
425.05K /
23 Page |
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it Online |
Download Datasheet |
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Atmel
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| Part No. |
U4089B
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| OCR Text |
...ection of line impedance 1. 600 w 2. 900 w 3. Mute of second transmit stage (TXA); also used for indication of external supply (answering ma...dtmf AGA, RA TX MUTE MUT REC, STBAL RECATT
12689
Figure 6. The supply of functional blocks is ... |
| Description |
Monolithic Integrated Feature Phone Circuit
From old datasheet system
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| File Size |
676.22K /
23 Page |
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it Online |
Download Datasheet |
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Sanyo
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| Part No. |
LC665304A LC665306A LC665312A LC665316A LC665308A
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| OCR Text |
...B 4 K/6 K/8 KB RAM capacity 512 w 512 w 512 w 512 w 512 w 512 w 512 w 512 w 512 w 384 w DIP64S DIP42S DIP64S DIP42S DIP30SD DIP42S DIP64S DI...dtmf generator versions 3.0 to 5.5 V/0.95 s Low-voltage versions 2.2 to 5.5 V/3.92 s Low-voltage hig... |
| Description |
CMOS LSI
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| File Size |
157.20K /
26 Page |
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it Online |
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OKI
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| Part No. |
MSM7732
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| OCR Text |
...peaker: Capable of driving a 32 w load 8.8 mw (single type) amplifier output for driving earphones speaker: Capable of driving a 32 w load *...dtmf tone generator * Transmit slope filter selectable * Serial MCU interface control * Package: 30-... |
| Description |
Audio CODEC
From old datasheet system
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| File Size |
163.29K /
23 Page |
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it Online |
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Infineon
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| Part No. |
PSB2161 PSB2163 PSB2161B
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| OCR Text |
...100-H6299 Q67100-H6253 together w. Q67100-H6253 Q67100-H6126 Q67100-H6321
7. Development and support tools
ARCOS-SP Demo-Software SIPO2163 ARCOS-SP PLUS Software Tool SIPB5132-SP ARCOFI-SP Telephone module SIPB5133-SP ARCOFI-SP Evaluati... |
| Description |
Audio Ringing Codec Filter featuring Enhanced Speakerphone
From old datasheet system
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| File Size |
24.86K /
2 Page |
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it Online |
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意法半导
STMicro
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| Part No. |
L3280
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| OCR Text |
... 20 to 55 - 65 to 150 Unit V mA w C C
THERMAL DATA
Symbol Rth j-amb Parameter Thermal Resistance Junction-ambient Max Value 80 Unit C/w
...dtmf Gain dtmf Input Impedance dtmf Distorsion Beeptone Gain Beeptone Input Imped. Beeptone Distorsi... |
| Description |
Low Voltage Telephone Speech Circuit(低压电话语音芯片)
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| File Size |
120.26K /
8 Page |
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it Online |
Download Datasheet |
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Motorola
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| Part No. |
MC145407
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| OCR Text |
...1 - 40 to + 85 - 85 to + 150 mA w C C Value - 0.5 to + 6.0 Unit V V This device contains protection circuitry to protect the inputs against ...dtmf INPUT RDSI 20 k CDSI RTLA 0.1 F RTx 10 F 600 + * RING VDD 0.1 F VDD BYPASS 0.1 F VSS BYPASS CFB... |
| Description |
5 Volt Only Driver/Receiver EIA-232-E and CCITT V.28
Advance Information 5 Volt Only Drlver/Recelver EIA-232-E and CCITT V.28
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| File Size |
176.01K /
8 Page |
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it Online |
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Motorola
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| Part No. |
MC145446A
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| OCR Text |
...FTLC2 FTLC3 X1 X2 TLA GND VCC R/w 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 FTLC1 RxBO RxGC RxA TxA1 TxA2 D...dtmf IN
AGC
NOISE FILTER
LOw-BAND BPF FREQUENCY DETECTER CODE CONVERTER (DECODER) TIMING CI... |
| Description |
SINGLE CHIP 300-BAUD MODEM w/dtmf TRANSCEIVER
Product Preview Slngle-Chlp 300-Baud Modem wlth dtmf Transcelver
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| File Size |
265.43K /
14 Page |
View
it Online |
Download Datasheet |
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