L3281 データシート - STMicroelectronics
部品番号
L3281
Other PDF
no available.
PDF
page
10 Pages
File Size
161.2 kB
メーカー
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
部品番号
コンポーネント説明
PDF
メーカー
Low voltage versatile telephone transmission circuits with dialler interface
Philips Electronics
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