DESCRIPTION
The TDA4433 is a monolithic integrated circuit in a 14 lead dual-in-line plastic package. It integrates the following functions :
- TV signal identificator - Sync. separator- Threshold detector- Digital Interface- Voltage regulator.

■ IDENTIFICATION OF TRUE TV STATIONS ONLY
■ LOW IMPEDANCE OUTPUT OF THE IDENTIFICATION SIGNAL
■ DIGITAL CONTROL SIGNAL FOR AUTOMATIC SEARCH AND AFC OPERATION
■ THERMAL COMPENSATION OF THE VOLTAGE REGULATOR