Part Number : TB1230AN
Function : Video, Chroma and synchronizing Signals Processing IC
Pacakge : DIP 56Pin
Maker : Toshiba
Image : 
Description :
TB1230AN that is a signal processing IC for the PAL / NTSC color TV system integrates video, chroma and synchronizing signal processing circuits together in a 56-pin shrink DIP plastic package. The PAL demodulation circuit which is an adjustment-free circuit incorporats a 1H DL circuit inside for operating the base ban signal processing system.
Block Diagram
Features
1. Built-in trap filter
2. Black expasion circuit
3. Variable DC regeneration rate
4. Sharpness control by aperture control
Datasheet PDF Download : 
Others datasheet of same file : TB1230,TB1230A- N
