PAL / NTSC / SECAM IF+VCD PROCESSOR
TENTATIVE TOSHIBA Bi-CMOS INTEGRATED CIRCUIT, SILICON MONOLITHIC
TB1254N
PAL / NTSC / SECAM 1CHIP (IF+...
Description
TENTATIVE TOSHIBA Bi-CMOS INTEGRATED CIRCUIT, SILICON MONOLITHIC
TB1254N
PAL / NTSC / SECAM 1CHIP (IF+VCD PROCESSOR) IC
The TB1254N is a TV signal processor IC, which contains PIF, SIF, Video, Chroma and deflection signal processors for worldwide Multi-color systems. Also, it has AV switch for TV/EXT inputs. The line-up and flexibility of this TB1251 series contributes to reduce development costs and components in a TV sets.
SDIP56-P-600 Weight: 5.55g (typ)
FEATURES
IF STAGE Multi-system IF SIF 4.5 ~ 6.5 MHz One External BPF for Multi-SIF carrier Inter carrier inputs VCO tank coil alignment free for L system, Positive demodulation V low Ch TEXT STAGE Built-in AKB AKB on/off AKB Color temperature control Analog RGB interfaces ABL / ACL DEFLECTION STAGE Built-in H-VCO ramp distortion correction Stand Along Sync in port Sand Castle Pulse Output (HD+VD+Gate Pulse) AV SWITCH
VIDEO STAGE Built-in Y delay line (8 adjustable steps) Built in C trap filter (Switchable) CHROMA STAGE Multi-color Demoduration Automatic Chroma Identification 1 Xtal for Multi-color Systems (3.58MHz/4.43MHz/M-PAL/N-PAL) Built-in1H Delay line Cb/Cr input ports Built-in BPF / TOF Fsc Output Two NTSC demodulation phase
Visual TV / EXT inputs Audio TV / EXT inputs
TOSHIBA is continually working to improve the quality and the reliability of its products. Nevertheless, semiconductor devices in general can malfunction or jail due to ...
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