零件编号
L3281
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10 Pages
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161.2 kB
生产厂家
STMicroelectronics
L3281 数据手册 ( 数据表 ) - STMicroelectronics
STMicroelectronics
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.
■ 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
零件编号
产品描述 (功能)
视图
生产厂家
Low voltage versatile telephone transmission circuits with dialler interface
Philips Electronics
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