Part Number: TB1230AN
Function: Video, Chroma and synchronizing Signals Processing IC
Package: DIP 56 Pin Type
Manufacturer: Toshiba
Images :
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. TB1230AN incorporates a high performance picture quality compensation circuit in the video section, an automatic PAL / NTSC discrimination circuit in the chroma section, and an automatic 50 / 60Hz discrimination circuit in the synchronizing section.
Pinouts
Features
1. Video section
(1) Built-in trap filter
(2) Black expansion circuit
(3) Variable DC regeneration rate
2. Chroma section
(1) Built-in 1H Delay circuit
(2) PAL base band demodulation system
3. Synchronizing deflecting section
(1) Built-in horizontal VCO resonator
(2) Adjustment-free horizontal / vertical oscillation by count-down circuit
(3) Double AFC circuit
4. Text section
(1) Linear RGB input
(2) OSD RGB input
(3) Cut / off-drive adjustment
Other data sheets are available within the file: TB1230
TB1230AN Datasheet PDF Download
