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STV6412A - AUDIO/VIDEO SWITCH MATRIX

Description

The STV6412A is a highly integrated I²C bus-controlled audio and video switch matrix, optimized for use in digital set-top box applications.

It provides all the audio and video routings required in a full two SCART set-top box design.

Features

  • s s s s I²C Bus Control Standby Mode with Interrupt Signal Output Video Section.
  • 4 CVBS Inputs, 3 CVBS Outputs (one with Selectable Chroma Trap Filter).
  • 3 Y/C Inputs, 2 Y/C Outputs.
  • 6 dB Gain on all CVBS/Y and C Outputs.
  • Integrated 150 Ω Buffers.
  • 1 Y/C Adder.
  • 2 RGB/FB Inputs, 1 Tri-state RGB/FB Output with 6 dB Adjustable Gain (from +3dB to +9dB).
  • Video Muting on all Outputs.
  • 2 Slow Blanking Inputs/Outputs.
  • Sync B.

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Full PDF Text Transcription (Reference)

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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STV6412A AUDIO/VIDEO SWITCH MATRIX FEATURES s s s s I²C Bus Control Standby Mode with Interrupt Signal Output Video Section – 4 CVBS Inputs, 3 CVBS Outputs (one with Selectable Chroma Trap Filter) – 3 Y/C Inputs, 2 Y/C Outputs – 6 dB Gain on all CVBS/Y and C Outputs – Integrated 150 Ω Buffers – 1 Y/C Adder – 2 RGB/FB Inputs, 1 Tri-state RGB/FB Output with 6 dB Adjustable Gain (from +3dB to +9dB) – Video Muting on all Outputs – 2 Slow Blanking Inputs/Outputs – Sync Bottom Clamp on all CVBS/Yand RGB Inputs, Average Clamp on C Inputs – Bandwidth: 15 MHz – Crosstalk: 50 dB Minimum Audio Section – 4 Stereo Inputs, 3 Stereo Outputs – 1 Mono-Sound Output – Stereo-to-Mono Sound Capability – 0/6/9 dB Selectable Gain on one Stereo Input – Full Range Volume Control with Soft Control – Audio Muting
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