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M65667SP Datasheet Picture-in-picture Signal Processing

Manufacturer: Mitsubishi Electric

Overview: MITSUBISHI ICs (TV) PRELIMINARY Notice:This is not a final specification. Some parametric limits are subject to change.

General Description

The M65667SP is a NTSC PIP (Picture in Picture) signal processing LSI, whose sub and main-picture inputs are posite 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 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 52 AVssf (ana) 51 Cin 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 TESTEN Yin TEST9 Y-PIP TEST8 C-PIP AVdd4 (da) C-PIPin AVss4 (da) Y-PIPin ADJ-Ysub Yout-sub ADJ-Csub Cout-sub DVss3 DVdd3 LOCK/TEST7 VD/CSYNC/TEST6 HD/TEST5 SWM/TEST4 MCK fsc/TEST3 BGP(m)/TEST2 DVdd2 (ram)

Key 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.
  • 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) : Quanti.

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