STV7778 Datasheet PDF - ST Microelectronics

DESCRIPTION

●The STV7778 is a monolithic integrated circuit assembled in a 42 pins shrunk dual in line plastic package.

●The goal of this IC is to control all the functions related to the horizontal and vertical deflection in a multimodes or multisync monitor.

●As can be seen in the block diagram, the STV7778 includes the following functions :

●\- Positive or Negative sync polarities,

●\- Auto-sync horizontal processing,

●\- H-PLL lock/unlock identification,

●\- Auto-sync Vertical processing,

●\- East/West signal processing block,

●\- B+ controller,

●\- Safety blanking output.