Datasheet > YD1191

YD1191

更新时间： 2024-02-12 17:47:09

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YD1191 技术参数

YOUDA INTEGRATED CIRCUIT

YD1191

SINGLE-CHIP FM/AM RADIO IC—YD1191

DESCRIPTION

The YD1191 is a one-chip FM/AM radio IC designed for radio-cassette tape recorders.

FEATURES

*Small number of peripheral components.

*Low current consumption (Vcc=3V)

For FM:ID=5.3mA (Typ.)

For AM:ID=3.4mA (Typ.)

*Built-in FM/AM select switch.

*Built-in RF AGC, IF AGC circuit.

*Tuning LED driver.

*Large output of AF amplifier.

Vcc=6V,EIAJ output=500mW (Typ.)

When load impedance 8Ω

BLOCK DIAGRAM

27 26

20 19

18 17

AM IF DET AGC

AM RF AMP

TUNING

METER

AF Power AMP

FM IF AMP

FM DISCRIMINATOR

FM FE

11 12

WuXi YouDa Electronics Co., Ltd

Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China

Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com

SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418

Ver 5.0 1 of 4 2006-6-20

12 3 4

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