TDA9821 Datasheet (NXP) - Dual channel TV FM intercarrier sound demodulator

TDA9821, Dual channel TV FM intercarrier sound demodulator

TDA9821 The TDA9821 is a monolithic, integrated, TV FM intercarrier sound demodulator for all FM standards.

The circuit contains two separate FM demodulators using Phase Locked Loop (PLL) reference frequency generation.

The circuit requires a minimum number of external components.

MAX.

8.8 37 1.5

TDA9821 Features

* Two alignment-free PLL FM demodulators

* Automatic second sound carrier mute

* Mono and dual channel application

* Low power consumption

* Few external components required. QUICK REFERENCE DATA SYMBOL VP IP IM Vi(rms) Vo(rms) S+N