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YD2149 - AM/FM 1 CHIP TUNER IC

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Datasheet Details

Part number YD2149
Manufacturer Wuxi Youda electronics
File Size 163.88 KB
Description AM/FM 1 CHIP TUNER IC
Datasheet download datasheet YD2149 Datasheet
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Full PDF Text Transcription

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www.DataSheet4U.com 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.
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