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Abstract: -0.05% BELL 103 Originate 1800Hz 1807.4Hz +0.4% Guard Tone V.22 2025Hz 2021Hz -0.2% BELL 103 Answer ... OCR Scan
datasheet

14 pages,
930.01 Kb

vhf fsk modem DIP28 DPSK PHASE SHIFT KEYING dPSK TS7515 TS7515CP TS7515IP 1s751 2100Hz 2025h TS7515 abstract
datasheet frame
Abstract: Originate 1800Hz 1807.4Hz +0.4% Guard Tone V.22 2025Hz 2021Hz -0.2% BELL 103 Answer ... Original
datasheet

15 pages,
138.33 Kb

vhf fsk modem C114 DIP28 PHASE SHIFT KEYING dPSK TS7515 TS7515CP TS7515IP 100nF non polarized capacitor 75151 fsk modulator using 555 1200BPS 600BPS 300BPS TS7515 abstract
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Abstract: EFG7515 EFG7515 BLOCK DIAGRAM TxSCLK >-125 TxCLK ... OCR Scan
datasheet

15 pages,
411.05 Kb

ICF 2025 FSK power line modem EFG7515 DPSK C115 C114 C113 icf a 2025 1ADI16 EFG7515 abstract
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Abstract: Versatile Single Chip Telephone with 10 Number Repertory Dialler and PIN Lock VDPHV SA1600 SA1600 - Preliminary Key Features Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Description Line/Speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip NET 4 compatible Soft clipping to avoid harsh distortion Line loss compensation selectable by pin option Operating range from 13 to 100 mA (down to 5 mA with reduced performance) Volume control of recei ... Original
datasheet

29 pages,
3099.1 Kb

telephone ring generator circuit SA2531 SA1600 circuit diagram of speech to text SA1600 abstract
datasheet frame
Abstract: Versatile Single Chip Telephone with 14 Number Repertory Dialler VDPHV SA2531AB SA2531AB Key Features Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Description Line/Speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip NET 4 compatible Soft clipping to avoid harsh distortion Line loss compensation selectable by pin option Operating range from 13 to 100 mA (down to 5 mA with reduced performance) Volume control of receive signal Low noise Real or ... Original
datasheet

23 pages,
2526.92 Kb

SA2531AB SA2531A SA2531 melody generator auto dialling circuit SA2531AB abstract
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Abstract: Data Sheet AS2578 AS2578 /B Austria Mikro Systeme International TELEPHONE CONTROLLER WITH 13 MEMORIES AND 2-WIRE BUS ® Key Features General Description u u u u u u The AS2578 AS2578 /B are a versatile repertory LD/MF diallers with a melody generator, a ring frequency discriminator and a 2-wire interface to EEPROM. Together with the AS2520/1 AS2520/1, the AS2578 AS2578 /B form a coherent basis for a fully electronic telephone with a wide range of options. u u u u u u u u u Low o ... Original
datasheet

22 pages,
279.53 Kb

lm 358 application note AS2578B AS2578 AS2578 abstract
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Abstract: EH SGS-THOMSON IL[I(g¥[R}®ß«S TS7515 TS7515 SINGLE CHIP DPSK AND FSK MODEM MONOLITHIC DEVICE (includes both transmit and receive filters) MIXING ANALOG AND DIGITAL TECHNICS STANDARD LOW COST CRYSTAL (4.9152 MHz) AVAILABLE CLOCK FOR MICROPROCESSOR AT 4.9152 MHZ LOW POWER DISSIPATION (CMOS technology) SHARP ADJACENT CHANNEL REJECTION FIXED COMPROMIZE EQUALIZATION IN TRANSMITTER AND RECEIVER TEST LOOPS, (local analog, local digital and remote digital loopbacks) CARRIER DETECTION OUTPUT CCITT AND BE ... OCR Scan
datasheet

18 pages,
608.52 Kb

vhf receiver bps C114 carrier detect phase shift DIP28 PAS 1066 PHASE SHIFT KEYING dPSK POWER AMPLIFIER PAS 1066 vhf fsk modulator vhf fsk modem TS7515 dtmf fsk converter Bandpass Filters IR transmission modem for HF channel TS7515 abstract
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