Datasheet Summary
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YOUDA INTEGRATED CIRCUIT
SINGLE-CHIP FM/AM RADIO IC- YD1619
DESCRIPTION
The YD1619 is a one-chip FM/AM radio IC designed for radio-cassette tape recorders.
Features
- Small number of peripheral ponents.
- 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.
- Large output of AF amplifier. Vcc=6V,EIAJ output=500mW (Typ.) When load impedance 8Ω
BLOCK DIAGRAM
20 TUNING METER
AM IF DET AGC AF Power AMP AM FE FM DISCRIMINATOR FM FE 1 2 3 4 5 6 7 8 9 10
FM IF
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