TB1231CN Datasheet - Toshiba

TB1231CN PAL/NTSC IF+VCD PROCESSOR

TOSHIBA TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC TB1231CN TB1231CN PAL/ NTSC 1CHIP (IF+ VCD PROCESSOR) IC TB1231CN is the IF & Video processing IC for PAL/NTSC color TV system. This IC demodulates PAL/ NTSC PIF, SIF and composite video signal to RIG I B primary colors and Audio signals. This IC can constitute Multi-Color System by combined with TA1275AZ (SECAM Processor). TB1231CN has the analog RIGIB interface, therefore it is easy to make up PIP system by using this IC. Because.

TB1231CN Features

* IF stage

* lntercarrier Input

* Double Time Constant IF AGC

* Bus Controlled RF AGC

* Bus Controlled PIF VCO

* L-SECAM Demodulation

* PLL SIF Demodulation (For 4.5-6.5MHz multi-SIF, Thank coil-less) Video stage

* Built-in Video Switch (2 Inputs

TB1231CN_Toshiba.pdf