U4270B

更新时间： 2024-09-28 03:25:03

品牌	Logo	应用领域
TEMIC		放大器
页数	文件大小	规格书
7页	94K
描述
FM IF limiter amplifier and detector

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U4270B 数据手册

U 4270 B

TELEFUNKEN Semiconductors

FM IF limiter amplifier and detector

Description

The U 4270 B is an integrated bipolar FM-IF amplifier multipath detector and controllable mute function. It is

circuit with field strength indicator, stop signal generator, designed for car radios and home receiver applications.

Features

7 stage limiter amplifier

Signal strength output

Multipath signal detector

Controllable mute function

Stop signal generator with controllable threshold

High signal/noise ratio and low signal distortion

Block Diagram

Mute depth control

3 (4)

10 (11)

14 (15)

9 (10)

4 (5)

8 (9)

18(20)

(19)

(8)

16 (18)

5 (6)

(7)

15 (16)

11 (12)

13 (14) 12 (13)

( ) SSO 20

94 8876

Rev. A1: 07.10.1994

Preliminary Information

12 3 4 5 6 7

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型号	品牌	获取价格	描述	数据表
U4270B-C	TEMIC	获取价格	FM IF limiter amplifier and detector
U4270B-CFS	TEMIC	获取价格	FM IF limiter amplifier and detector
U4270B-CFSG3	TEMIC	获取价格	FM IF limiter amplifier and detector
U4270B-FS	TEMIC	获取价格	Audio Demodulator, FM, PDSO20, SSO-20
U4275B	TEMIC	获取价格	FM-Receiving Condition Analyser and Multipath Noise Cancellation
U4275B-AFL	ETC	获取价格	FM Receiver Circuit
U4275B-AFLG3	ETC	获取价格	FM Receiver Circuit
U4275B-FL	TEMIC	获取价格	Audio Demodulator, PDSO20, SO-20
U4275B-MFLG3	TEMIC	获取价格	Consumer Circuit, Bipolar, PDSO20,
U4276B	TEMIC	获取价格	FM Multipath Noise Cancellation