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参数资料
| 型号： | YD2149 |
| 厂商： | Wuxi Youda electronics Co.,LTD. |
| 英文描述： | AM/FM 1 CHIP TUNER IC |
| 中文描述： | 调幅/调频1芯片调谐器集成电路 |
| 文件页数： | 1/7页 |
| 文件大小： | 143K |
| 代理商： | YD2149 |
YOUDA INTEGRATED CIRCUIT
YD2149
AM/FM 1 CHIP TUNER IC—YD2149
FUNCTIONS
YD2149 are AM/FM 1 chip tuner ICs, which are designed for portable Radios and 3V Head phone Radios. This
is suitable for Digital Tuning System Applications. FM Local Oscillation Voltage is set up low relativity, for NEW
FCC.
● For NEW FCC.
● Suitable for combination with Digital Tuning System which is included IF Counter.
● One terminal type AM/FM IF count output for IF counter of Digital Tuning system.
FM: 1.3375MHz(1/8 dividing)
AM: 450kHz
● Built-in Mute Circuit for IF count output.
● For adopting ceramic Discriminator,it is not necessary to adjust the FM Quad Detector Circuit.
● Built-in FM MPX VCO circuit.
● Built-in one terminal type AM/FM Local Oscillator Buffer Output for Digital Tuning System Applications.
Built-in 1/16 Pre-scaler for FM Local OSC Buffer.
● Built-in AM Low cut circuit.
● Low supply voltage range(Vcc=3V,Ta=25℃)
Iccq(FM)=13mA(Typ)
Iccq(FM)=8.5mA(Typ)
● Operating Supply voltage range :Vcc=1.8～7V(Ta=25℃)
。
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 7
2006-7-10
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| YD2368 | 制造商:YOUDA 制造商全称:Wuxi Youda electronics Co.,LTD 功能描述:DC/DC |
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