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Features
Built−in AM / FM IF and FM stereo PLL multiplex decoder.
Suitable for combination with digital tuning system which is
included IF counter.
One terminal type AM / FM IF count output (auto stop
signal) for IF counter of digital tuning system.
FM: 10.7MHz or 1.3375MHz (1 / 8 dividing)
changeable by external switch
AM: 450kHz
Built−in mute circuit for IF count output.
It is controlled by the IF request signal from digital
tuning system,
Pin(8) level: High → come out
Low → non output
Adjustable for IF count output sensitivity by external
resistance of pin(2).
For adopting ceramic discriminator and ceramic resonator, it
is not necessary to adjust the FM quad detector circuit and
FM ST DET VCO circuit.
S curve characteristics of FM detection output in TA8132AN, TA8132AF and TA2012N, TA2012F are reverse to each other.
TA8132AN, TA8132AF: Reverse characteristic.
TA2012N, TA2012F: Normal characteristic.
Built−in one terminal type AM low cut circuit.
TA2053F is reverse pin type of TA2012F.
Operating supply voltage range (Ta = 25°C)
VCC (opr.) = 1.8~8.0V
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