TB1239BF Datasheet | Toshiba

.. Preliminary Bi-CMOS Integrated Circuit Silicon Monolithic Luminance, Chroma and Synchronizing Signals Processor IC for PAL/NTSC/SECAM COLOR TV TB1239BF integrates luminance, chroma and synchronizing signals processing circuits for PAL/NTSC/SECAM color TV system. TB1239BF incorporates high performance picture quality pensation circuits in luminance section, an automatic PAL/NTSC/SECAM discrimination and decode circuits in chroma section, and an automatic 50/60 Hz discrimination circuit in synchronizing section. Besides a crystal oscillator generates 4.43 MHz, 3.58 MHz and M/N-PAL clock signals internally for color demodulation. A horizontal PLL...