TDA7421N tuner equivalent, am/fm tuner.
PRELIMINARY DATA
s HIGH PERFORMANCE FRONT-END IC FOR AM/FM RECEIVERS
s FULLY INTEGRATED HIGH-SPEED PLL FOR OPTIMIZED R.
The TDA7421N is a high-performance tuner circuit which integrates AM and FM sections, PLL frequency sinthesizer and IF counter on a single chip. Use of BICMOS technology allows the implementation of tuning functions with a minimum of external compone.
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