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YD2111 View Datasheet(PDF) - Wuxi Youda electronics Co.,LTD

Part NameDescriptionManufacturer
YD2111 3V AM/FM ONE CHIP TUNER IC YOUDA
Wuxi Youda electronics Co.,LTD YOUDA
YD2111 Datasheet PDF : 5 Pages
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YOUDA INTEGRATED CIRCUIT
YD2111
3V AM/FM ONE CHIP TUNER ICYD2111
DESCRIPTION
The YD2111 are AM/FM 1 chip tuner ICs, which are designed for portable radios and 3V headphone radios.
FEATURES
*For NEW FCC.
*AM Detector coil, FM IFT, IF coupling condenser are not needed.
*For adopting ceramic discriminator, it is not necessary to adjust the FM quad detector circuit.
*Built-in FM MPX VCO circuit.
*Built-in varactor diode for AFC.
*Built-in AM low cut circuit.
*Low supply current.Vcc3V, Tamb=25℃)
Iccq (FM)=9.0mA (typ.)
Iccq (AM)=5.0mA (typ.)
*Operating Supply Voltage Range: Vcc=1.8~7V(Tamb=25℃)
BLOCK DIAGRAM
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FM
RF
1
2
FM AM
OSC OSC
AF
AF
DECODE
VCO
DIVIDE
FM
MUTE
ST/MO
FM/AM
AM
MIX
FM
MIX
AM FM LEVEL
DET DET
DET
AGC AM
FM
IF IF
TUN ST
LED LED
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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 Tel86-755-83740369
Fax86-755-83741418
Ver 5.0
1 of 5
2006-7-10
Direct download click here
 

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