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M65669SP Datasheet Picture-in-picture Signal Processing

Manufacturer: Mitsubishi Electric

Overview: PRELIMINARY Notice ; This is not the final specification. Some of information in this document are subject to changes. MITSUBISHI DIGITAL TV ICs M65669SP/FP V3.

General Description

The M65669SP/FP is a PIP (Picture in Picture) signal processing LSI, whose sub-picture input is posite signal for NTSC, PAL-M, and PAL-N.

The built-in field memory (144k-bit RAM) , V-chip data slicer and analog circuitries lead the high quality PIP system low cost and small size.

REMENDED OPERATING CONDITIONS Supply voltage range ---------------------------------- 3.1 ~ 3.5 V Operating frequency --------------------------------- 14.32 MHz Operating temperature --------------------------------- -10 ~ 70 deg.

Key Features

  • Built-in 144k-bit field memory ( sub-picture data storage).
  • Internal V-chip data slicer (for sub-picture) NOTICE: Connect a 0.1µF or larger capacitor between VDD and VSS pins.
  • Vertical filter for sub-picture ( Y signal ).
  • 1 : Include pin capacitance ( 7 pF ).
  • Single sub-picture ( selectable picture size : 1/9 , 1/16 ).
  • Sub-picture processing specification ( 1/9 , 1/16 size) : Quantization bits Y, B-Y, R-Y : 6 bits Horizontal sampling 229 pixels ( Y ) , 57 pixels (.

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