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參數(shù)資料
| 型號(hào)： | L3281AD1 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | LOW VOLTAGE TELEPHONE SPEECH CIRCUITS |
| 中文描述： | 低壓電話語音電路 |
| 文件頁數(shù)： | 1/10頁 |
| 文件大小： | 170K |
| 代理商： | L3281AD1 |
L3281
LOW VOLTAGE TELEPHONE SPEECH CIRCUITS
PRELIMINARY DATA
OPERATIONDOWN 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 devel-
oped to replace hybrid circuits in telephone sets
that can be operated in parallel with other
phones.
Thisis advancedinformation on a new productnow in developmentor undergoing evaluation. Details are subjectto change without notice.
June 1993
BLOCK DIAGRAM
DIP14
ORDERING NUMBERS:
L3281AB
L3281AD1
SO14
1/10
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