TDA9821 Description
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 ponents.
TDA9821 Key Features
- Two alignment-free PLL FM demodulators
- Automatic second sound carrier mute
- Mono and dual channel application
- Low power consumption
- 0.4 64 60 16 0 TYP. 5.0 30
- 150 0.5 68 70 20
- GENERAL DESCRIPTION