Download TMC22091 Datasheet PDF
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TMC22091 Description

The TMC22x91 digital video encoders convert digital puter image or graphics data (in RGB, YCBCR, or color indexed format) or a CCIR-601 signal into a standard analog baseband television (NTSC or PAL) signal with a modulated color subcarrier. Both posite (single lead) and S-VIDEO (separate chroma and luma) formats are active simultaneously at the three analog output pins, each of which generates a standard...

TMC22091 Key Features

  • All-digital video encoding
  • Internal digital oscillators, no crystals required
  • Multiple input formats supported
  • 24-bit and 15-bit GBR/RGB
  • YCBCR422 or 444
  • Color indexed
  • 30 overlay colors (TMC22191)
  • Fully programmable timing
  • Supports input pixel rates of 10 to 15 Mpps
  • 256 x 8 x 3 color look-up tables (bypassable on TMC22191)