BA7046 Datasheet - Rohm

BA7046 SYNC separator IC with AFC

Pin No. 1 2 3 4 5 6 7 8 Function Horizontal oscillator resistor HD output SYNC output (open collector) VD output GND Video input Power supply Phase comparator output *Input / output circuits VCC VCC 12k 200 1k 100µA 1pin 5k 2pin 200 3pin Fig. 1 Fig. 2 VCC Fig. 3 VCC 3k 3k 3k VCC 10k 20.

BA7046 Features

* 1) Built-in AFC circuit. 2) HD and VD phase difference guaranteed. 3) Low power dissipation. (approx. 21mW) 4) Low external parts count. 5) 8-pin DIP / SOP package. 6) Horizontal free-run frequency does not require adjustment. Absolute maximum ratings (Ta = 25°C)

* BA7046 (DIP) P

BA7046_Rohm.pdf