M65667SP - Mitsubishi

M65667SP PICTURE-IN-PICTURE SIGNAL PROCESSING

The M65667SP is a NTSC PIP (Picture in Picture) signal processing LSI, whose sub and main-picture inputs are composite and Y/C separated signals, respectively. The built-in field memory (96k-bit RAM) ,V-chip data slicer and analog circuitries lead the PIP system low cost and small size. PIN CONFIGURATION (TOP VIEW) AVss3 (vcxo) VCXO out VCXO in FILTER 1 2 3 .

Features

BIAS AVdd3 (vcxo) AVdd2 (m) Vin (m) Vrt (m) Vrb (m) AVss2 (m) AVdd1 (s) Vin (s) Vrt (s) Vrb (s) AVss1 (s) RESET DVss1 DVdd1 BGP(s)/TEST0
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• Built-in 96k-bit field memory (sub-picture data storage) Internal V-chip data slicer (for sub-picture) Pin compatible with M65617SP Vertical filter for sub-picture (Y signal ) Single sub-picture (selectable picture size : 1/9 , 1/16) Sub-picture processing sepecification (1/9 size / 1/16 size) : Quantization bits Y, B-Y, R-Y : 6bits Horizontal sampling 171 pixels (Y) , 28.5 pixels (B-Y, R-Y) Vertical lines 69/ 52 lines Frame (sub-picture) on/off B.