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LMH1251 - YPbPr to RGBHV Converter and 2:1 Video Switch

General Description

The LMH1251 is a wideband 2:1 analog video switch with an integrated YPBPR to RGBHV converter.

The device accepts one set of YPBPR inputs and one set of RGB/HSYNC/VSYNC inputs.

Based on the input selected, the output will be either a decoded TV or buffered PC video signal.

Key Features

  • 1.
  • 23 YPBPR to RGBHV Conversion.
  • YPBPR Path: 70 MHz,.
  • 3 dB, 700 mVPP Bandwidth.
  • RGB Path: 400 MHz,.
  • 3 dB, 700 mVPP Bandwidth.
  • Supports PC Video Display Resolutions up to UXGA (1600 x 1200 @ 75 Hz).
  • Supports 480i, 480p, 576i, 576p, 720p, 1080i, and 1080p.
  • Smart Video Format Detection for SD and HD.
  • Power Save Mode.

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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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LMH1251 www.ti.com SNLS193J – AUGUST 2005 – REVISED MARCH 2013 LMH1251 YPBPR to RGBHV Converter and 2:1 Video Switch Check for Samples: LMH1251 FEATURES 1 •23 YPBPR to RGBHV Conversion • YPBPR Path: 70 MHz, −3 dB, 700 mVPP Bandwidth • RGB Path: 400 MHz, −3 dB, 700 mVPP Bandwidth • Supports PC Video Display Resolutions up to UXGA (1600 x 1200 @ 75 Hz) • Supports 480i, 480p, 576i, 576p, 720p, 1080i, and 1080p • Smart Video Format Detection for SD and HD • Power Save Mode APPLICATIONS • TFT LCD Monitor • CRT Monitor • Set-Top Box • Display Projector DESCRIPTION The LMH1251 is a wideband 2:1 analog video switch with an integrated YPBPR to RGBHV converter. The device accepts one set of YPBPR inputs and one set of RGB/HSYNC/VSYNC inputs.