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AN3275SB - CM detection IC

Key Features

  • Video black detection.
  • Low sound detection.
  • Generation of various masking pulses (Detecting H-mask, V-mask and envelope).
  • Generation of the pulse (CLR pulse) for an event latch.
  • Usable for.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ICs for VCR AN3275SB CM detection IC for VCRs in the North American market s Overview The AN3275SB is an IC which detects both a low luminance of video signal and a low sound amplitude based on that is ADLE Inc.'s patent of the CM detection technology. Using this IC and a free memory area in a microcomputer, you can easily carry out a CM detection for VCRs used in the North America. s Features • Video black detection • Low sound detection • Generation of various masking pulses (Detecting H-mask, V-mask and envelope) • Generation of the pulse (CLR pulse) for an event latch • Usable for COMMERCIAL ADVANCE, MOVIE AD- VANCE and CA-LITE s Applications • Stand-alone VCR s Block Diagram 15.2±0.3 36 19 Unit: mm 0.2+–00..0150 8.4±0.3 11.93±0.3 0.5 1 18 1.30±0.25 1.30±0.25 0.3±0.