The Datasheet Archive

L3281AD1 datasheet (1)

Part ECAD Model Manufacturer Description Type PDF
L3281AD1 L3281AD1 ECAD Model STMicroelectronics LOW VOLTAGE TELEPHONE SPEECH CIRCUITS Original PDF

L3281AD1 Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
1996 - "tone generator" low power

Abstract: TEA7540DP dialer mk53761 Telephone Dialer Circuit LED Function LS1240D1 M3541B1 TEA7540 TEA7091A
Text: TELECOM AND DATA COMMUNICATIONS TELEPHONE SET SPEECH CIRCUITS Type L3280 L3281AB L3281AD1 LS156 LS256 LS656AB LS656AD1 Description Very Low Drop Speech Circuit Very Low Drop Speech Circuit Very Low Drop Speech Circuit Speech Circuit With MF Interface (for Piezoceramic Transducers) Speech Circuit With MF Interface (for Piezoceramic Transducers) Low Drop Speech Circuit With MF Interface (for Dynamic Transducers) Low Drop Speech Circuit With MF Interface (for Dynamic Transducers) Package DIP14


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PDF L3280 L3281AB L3281AD1 LS156 LS256 LS656AB LS656AD1 DIP14 DIP16 "tone generator" low power TEA7540DP dialer mk53761 Telephone Dialer Circuit LED Function LS1240D1 M3541B1 TEA7540 TEA7091A
B20 zener diode

Abstract: electret mic terminals Z4 diode ZB Zener Diode circuit diagram of dtmf 558KN L3281 L3281AD1 L3281AB z433
Text: SCS-THOMSON L3281 LOW VOLTAGE TELEPHONE SPEECH CIRCUITS OPERATION DOWN TO 1,6V / 6.5mA DTMF & BEEP TONE INPUTS EXTERNAL MUTING FOR EARPHONE AND MICROPHONE SUITABLE FOR DYNAMIC EARPHONE AND DYNAMIC OR ELECTRET MICROPHONE AGC CONTROL ON BOTH SENDING AND RECEIVING DESCRIPTION The L3281 is an electronic speech circuit developed to replace hybrid circuits in telephone sets that can be operated in parallel with other phones. PRELIMINARY DATA t^y- DIP14 S014 ORDERING NUMBERS: L3281AB L3281AD1


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PDF L3281 L3281 DIP14 L3281AB L3281AD1 00533e] B20 zener diode electret mic terminals Z4 diode ZB Zener Diode circuit diagram of dtmf 558KN L3281AD1 z433
electret mic terminals

Abstract: L3281 L3281AB L3281AD1
Text: L3281AD1 BLOCK DIAGRAM June 1993 1/10 This is advanced information on a new product now in


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PDF L3281 L3281 DIP14 L3281AB L3281AD1 electret mic terminals L3281AB L3281AD1
L3281AB

Abstract: No abstract text available
Text: can be operated in parallel with other phones. BLOCK DIAGRAM L3281AB L3281AD1 June 1993 1


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PDF L3281 L3281AB L3281AD1 L3281 L3281AB
1994 - L3281

Abstract: L3281AB L3281AD1
Text: L3281AD1 BLOCK DIAGRAM June 1993 1/10 This is advanced information on a new product now in


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PDF L3281 L3281 DIP14 L3281AB L3281AD1 L3281AB L3281AD1
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