Datasheet > S1A2272A01

S1A2272A01

更新时间： 2022-12-09 05:21:16

品牌	Logo	应用领域
三星 - SAMSUNG		/
页数	文件大小	规格书
6页	101K
描述
FM NOISE CANCELLER

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数据手册

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S1A2272A01 数据手册

FM NOISE CANCELLER

INTRODUCTION

S1A2272A01

16- SOP- 225A

The S1A2272A01 is a monolithic integrated circuit for the FM

noise canceller used in car stereos.

It is used in combination with a PLL FM multiplex demodulator

with a pilot signal canceller.

FEATURES

•

Operation voltage range: V = 8V - 15V

Low quiescent circuit current

Low distortion: THD = 0.02% at V = 300mV

Pilot signal compensation

Built-in monostable multivibrator.

Variable input type noise AGC system.

ORDERING INFORMATION

Device

Package

Operating Temperature

S1A2272A01-S0B0

16-SOP-225A

- 20°C - +75°C

BLOCK DIAGRAM

PLT CAN

NOISE

SIGNAL

AGC ADJ

DET ADJ

SUB IN(-)

PW ADJ

BYPASS

HPO

HPI

INVERSION

AMP

HP AMP

MULTI

VIBRATOR

NOISE DETECTOR

GATE

SUB AMP

LP AMP

BUFFER

Vcc

OUTPUT

SUB IN

LPO

LPI

INPUT

GND

12 3 4 5 6

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