Datasheet Summary
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YOUDA INTEGRATED CIRCUIT
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 bination 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
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- - 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...