• Part: TMC2491A
  • Description: Multistandard Digital Video Encoder
  • Manufacturer: Fairchild Semiconductor
  • Size: 205.06 KB
TMC2491A Datasheet (PDF) Download
Fairchild Semiconductor
TMC2491A

Description

The TMC2490(1)A video encoder converts digital ponent video (in 8-bit parallel CCIR-601/656 or ANSI/SMPTE 125M format) into a standard analog baseband television (NTSC, NTSC-EIA, and all PAL standards) signal with a modulated color subcarrier. Both posite (single lead) and S-Video (separate chroma and luma) formats are active simultaneously at all three analog outputs.

Key Features

  • All-digital video encoding
  • Internal digital subcarrier synthesizer
  • CCIR-624/SMPTE-170M compliant output
  • Switchable chrominance bandwidth
  • Switchable pedestal with gain pensation
  • Pre-programmed horizontal and vertical timing
  • 13.5 Mpps pixel rate
  • Master or slave (CCIR656) operation
  • MPEG interface
  • Internal interpolation filters simplify output reconstruction filters