M52770SP

MITSUBISHI ICs (TV) M52770SP NTSC/PAL TV SIGNAL PROCESSOR DESCRIPTION The M52770SP is a single chip CTV processor which has VIF/SIF, luminance, chrominance, mono sound, OSD display, RGB interface, and deflection. And it is possible to control each parameters by bus. A baseband 1H delay line is built-in, and conjunction with SECAM decoder M52325AP simplifies multi system CTV chassis. I2C PIN CONFIGURATION (TOP VIEW) VIF GND AFT OUT SIF LIMITER IN RF AGC OUT QIF OUT 1 2 3 4 5 6 7 8 9 10 11 12 64 VIF VIDEO OUT 63 VIF APC FILTER1 62 VIF VCO (2) 61 VIF VCO (1) 60 FM DIRECT OUT 59 EXT AUDIO IN 58 AUDIO BYPASS 57 AUDIO OUT 56 VIF APC FILTER2 55 -(R-Y) IN 54 -(B-Y) IN 53 Hi VCC 52 SECAM REF. 51 VIDEO CLAMP 50 X-TAL 4.43 49 SYNC SEP IN(2) 48 SYNC SEP IN(1) 47 Y SW OUT 46 VIDEO/CHROMA GND 45 TV IN 44 CHROMA APC FILTER 43 EXT IN 42 KILLER FILTER 41 X-TAL 3.58 40 CONTRAST CONTROL 39 R IN 38 BLK HOLD 37 G IN 36 X-RAY IN 35 VIDEO IN 34 ID FILTER 33 CHROMA IN FEATURES Built-in 1H Delay Line using Bi-CMOS technology Multistandard PLL demodulator for IF Alignment - free sound demodulator Flexible source selection with internal CVBS and external CVBS or Y/C input signal Audio switch integrated Integrated chroma trap and bandpass filters with auto-calibration Luminance delay line integrated RGB control circuit with cut-off and drive Linear RGB inputs and fast blanking Horizontal synchronaization with two control loops and alignmentfree H-oscillator Vertical count-down...