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TC90A80N Datasheet 3-line Digital Comb Filter

Manufacturer: Toshiba

Overview: .. TC90A80N/F TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC90A80N,TC90A80F 3-Line Digital b Filter for VCR, YNR/CNR, and Skew Correctors (NTSC) The TC90A80N/F is a 3-line digital Y/C (luminance/ chrominance) separation IC for VCR. In addition to YNR and CNR used for noise reduction in the playback signal, the IC incorporates skew correctors for special playback. The IC is then suitable for processing S-VHS recorded playback signals.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • TV format: NTSC (3.58) Dynamic comb filter YNR circuit CNR circuit Luminance signal non-linear vertical edge corrector (with coring function) Luminance signal horizontal frequency characteristic corrector (with coring function) Luminance signal line noise canceller Record/playback input switch circuit (switches between.

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