General Description
   The MAX4399 audio/video switch is ideal for digital settop box applications. The MAX4399 provides video and audio routing from the MPEG decoder source to the TV, VCR, and AUX SCART (peritelevision) connectors. In addition, the TV audio channel features clickless switching and programmable volume control from -56dB to +6dB in 2dB steps. The device can mix an auxiliary audio tone into the TV audio channel and can mix the stereo audio signal into a mono audio signal.

FEATUREs
✦ Low -86dB Video Signal-to-Noise Ratio
✦ 150Ω Driver on All Video Outputs, Including the
   RF Modulator
✦ Full CVBS Loop-Through on AUX SCART
✦ Programmable Audio Gain Control of -56dB to
   +6dB (TV Audio Outputs)
✦ Clickless Audio Switching (TV Audio Outputs)
✦ Programmable Clamp or Bias on Red/Chroma
   Video Inputs
✦ Programmable Video Gain of +6dB, ±1dB on RGB
   Outputs
✦ +5V and +12V Standard Supply Voltages
✦ 27MHz -3dB Large-Signal Bandwidth on All Video
   Drivers
✦ Supports Three SCART Connectors

APPLICATIONs
   Satellite Receivers
   Satellite Set-Top Boxes
   Cable Set-Top Boxes
   Terrestrial Set-Top Boxes
   Game Consoles
   TVs
   Digital Television (DTV)
   VCRs
   DVD Players
   DVD+R/W Players