M52771SP

MITSUBISHI ICs (TV) M52771SP NTSC/PAL TV SIGNAL PROCESSOR DESCRIPTION The M52771SP 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 I2C bus. A baseband 1H delay line is built-in, and conjunction with SECAM decoder M52325AP simplifies multi system CTV chassis. PIN CONFIGURATION (TOP VIEW) VIF GND AFT OUT LIMITER IN RF AGC OUT 1 2 3 4 5 6 7 8 9 52 51 50 49 48 47 46 45 VIDEO OUT VIDEO APC FILTER1 VCO -2 VCO -1 FM DIRECT OUT EXT AUDIO IN AUDIO BYPASS AUDIO OUT 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 circuit Vertical saw tooth generator integrated I2C Bus control of various functions Easy interfacing with SECAM decoder for multistandard applications Small amount of peripheral components IF AGC FILTER VIF IN(1) VIF IN(2) VIF VCC(5V) FAST BLK 44 -(R-Y) IN 43 -(B-Y) IN 42 Hi VCC(9V) 41 SECAM REF. / SELF ADJ. 40 X-TAL 4.43 SCL 10 SCP OUT 11 H OUT 12 D...