L3281AD1 Datasheet - STMicroelectronics

LOW VOLTAGE TELEPHONE SPEECH CIRCUITS

L3281AD1 General 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. BLOCK DIAGRAM ORDERING NUMBERS: L3281AB L3281AD1 June 1993 1/10 This is advanced information on a new product now in development or undergoing eval.

L3281AD1 Datasheet (170.63 KB)

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L3281AD1

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STMicroelectronics ↗

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170.63 KB

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Low voltage telephone speech circuits.
L3281 LOW VOLTAGE TELEPHONE SPEECH CIRCUITS PRELIMINARY DATA OPERATION DOWN TO 1.6V / 6.5mA DTMF & BEEP TONE INPUTS EXTERNAL MUTING FOR EARPHONE AND .

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L3281AD1 General Description

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