L3281AB

更新时间： 2024-11-10 22:31:51

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		电信集成电路电信电路电话电路光电二极管
页数	文件大小	规格书
10页	172K
描述
LOW VOLTAGE TELEPHONE SPEECH CIRCUITS

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L3281AB 技术参数

L3281

LOW VOLTAGE TELEPHONE SPEECH CIRCUITS

PRELIMINARY DATA

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

SO14

DIP14

DESCRIPTION

ORDERING NUMBERS:

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.

L3281AB

L3281AD1

BLOCK DIAGRAM

1/10

June 1993

This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

12 3 4 5 6 7...10

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型号	品牌	获取价格	描述	数据表
L3281AD1	STMICROELECTRONICS	获取价格	LOW VOLTAGE TELEPHONE SPEECH CIRCUITS
L-32AD	KINGBRIGHT	获取价格	Single Color LED, Yellow, Amber Diffused, T-1, 3mm,
L-32AEIR1C	ETC	获取价格	RECEIVER MODULE
L-32AOPT1D1	ETC	获取价格	RECEIVER MODULE
L32-B0-20-410-E5A-K3	Carling Technologies	获取价格	Magnetic Circuit Breaker,
L32-B0-21-410-47A-KA	Carling Technologies	获取价格	Magnetic Circuit Breaker,
L32-B0-44-410-E3B-KA	Carling Technologies	获取价格	Magnetic Circuit Breaker,
L32-B0-46-410-211-KG	Carling Technologies	获取价格	Magnetic Circuit Breaker,
L32-B0-46-410-232-K3	Carling Technologies	获取价格	Magnetic Circuit Breaker,
L32-B1-20-410-211-CG	Carling Technologies	获取价格	Magnetic Circuit Breaker,