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LC74411NE - PIP Controller

Features

  • Horizontal resolution: 450 pixels.
  • Single-chip implementation of the three circuits required in a PIP digital processing block: A/D converter, field memory, and D/A converter circuits.
  • High image quality provided by vertical filtering.
  • I2C bus adopted.
  • Built-in PLL circuit (requires an external low-pass filter).
  • Supports NTSC and PAL, TV and VCR.

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Ordering number : EN*5519A CMOS LSI LC74411N, LC74411NE PIP Controller Preliminary Overview The LC74411N and LC74411NE are digital processing controllers for PIP (picture-in-picture) systems in TV sets and VCRs. These ICs incorporate three circuits, a multiplexed A/D converter, field memory, and a D/A converter, to implement the PIP digital processing block in a single chip.
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