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LA7674 Datasheet Color Tv Single-chip Signal Processor

Manufacturer: SANYO (now Panasonic)

Overview: Ordering number : ENN4361 Monolithic Linear IC LA7674 Color TV Single-Chip Signal Processor for NTSC Systems (PLL Detection) Overview The LA7674 improves upon the black-level, horizontaljitter, switch-on drift performance of the single-chip LA7672 used to date. Also a single-chip IC, the LA7674 is for color TVs based on the NTSC (National Television System mittee) system with an on-chip circuit for all VIF, SIF, video, chroma and deflection signal processing.

Key Features

  • [VIF].
  • PLL detection (high video and audio quality).
  • High-gain VIF amplifier.
  • High speed AGC.
  • On-chip APC time constant switch [SIF].
  • Simultaneous sound IN/OUT.
  • Video/audio simultaneous muting, or audio-only muting possible [Audio-visual switch].
  • Internal/external audio-visual switch (VCC = 9V) Delay line Video external, audio external Switch rating OFF IN 6.9 to 9.0V OFF EXT 4.7 to 6.6V ON EXT 2.4 to 4.3V ON IN.

More Datasheets from SANYO (now Panasonic)

Part Number Description
LA7670 PLL type video detector
LA7672 Color TV Single-Chip Signal Processor
LA76070 NTSC Color Television IC
LA7615 Single-Chip NTSC Color TV-IC
LA7620 Monolithic Linear IC
LA7621 Monolithic Linear IC
LA7625 Monolithic Linear IC
LA7626 Video / Chroma and Deflection Circuit
LA7640N Chroma Circuit
LA7642N SECAM Format Color TV Chrominance Circuit

LA7674 Distributor