TA2057N - Toshiba

TA2057N AM/FM IF+FM ST DET (FOR DIGITAL TUNING SYSTEM)

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA2057N AM / FM IF + FM St DET (for digital tuning system) TA2057N TA2057N is the AM / FM IF + FM St DET system IC, which is designed for DTS radios. This IC is included many functions and these can be used for digital tuning system with IF counter. Features · Suitable for combination with digi.

Features

· Suitable for combination with digital tuning system which has IF counter.
· One terminal type AM / FM IF count output (auto stop signal) for IF counter of digitl tuning system.
· Built−in mute circuit for IF count output. Weight: 1.2g (typ.)
· Adjustable for IF count output sensitivity by external resistance of pin(2) (AM), and pin(3) (FM).
· For adopting ceramic discriminator and ceramic resonator, it is not necessary to adjust the FM quad detector circuit and FM st DET vco circuit.
· Built−in AM local oscillator buffer output circuit.
· Built−in AM IF buffer output circuit for AM st.