Texas Instruments TMDS171 3.4Gbps TMDA Retimer

Texas Instruments TMDS171 3.4Gbps TMDA Retimer is a digital video interface (DVI) or high-definition multimedia interface (HDMI) retimer. The TMDS171 supports four TMDS channels, Audio Return Channel (SPDIF_IN/ARC_OUT), Hot Plug Detect (HPD) and Digital Display Control (DDC) interfaces. The TMDS171 supports signaling rates up to 3.4Gbps to allow for the highest resolutions of 4k2k30p 24 bits per pixel and up to WUXGA 12-bit color depth or 1080p with higher refresh rates. The TMDS171 automatically configures itself as a re-driver at the low data rate (< 1Gbps) or as a re-timer above this data rate.

Features

  • HDMI input port to output port with CDR supporting up to 3.4Gbps data rates
  • Compatible with HDMI1.4b electrical parameters
  • Support for 4k2k30p and up to WUXGA 12-bit color depth or 1080p with higher refresh rates™
  • Retimes input stream to compensate for random Jitter
  • Adaptive Receiver Equalizer or Programmable Fixed Equalizer
  • I2C and pin strap programmable
  • Inter-Pair skew compensation of 5+ Bits
  • Link debug tools including eye diagram after RX equalizer
  • Single Ended mode ARC support
  • 48-pin 7mm × 7mm 0.5mm pitch VQFN package
  • Extended commercial temperature support 0°C - 85°C (TMDS171)
  • Industrial temperature support -40°C - 85°C (TMDS171I)

Applications

  • Digital TV
  • Digital projector
  • Audio/Video equipment
  • Blu-Ray DVD
  • Monitors
  • Desktops/ All-in-Ones
  • Active cables

Simplified Schematic

Schematic - Texas Instruments TMDS171 3.4Gbps TMDA Retimer
Inilathala: 2016-03-31 | Na-update: 2022-03-11