参数资料
型号: YD1191
厂商: Wuxi Youda electronics Co.,LTD.
英文描述: SINGLE-CHIP FM/AM RADIO IC
中文描述: 单芯片FM / AM收音机集成电路
文件页数: 1/4页
文件大小: 84K
代理商: YD1191
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
28
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15
1
23
4
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6
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14
AF Power AMP
FM IF AMP
TUNING
AM RF AMP
AM IF DET AGC
FM DISCRIMINATOR
FM FE
METER
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
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