PS8122 – 1:2 HDMI/DVI Source Demux

NOT RECOMMENDED FOR NEW DESIGNS
Please refer to our updated product, the PS8222

1:2 HDMI/DVI Demultiplexer for Source Device

PS8122 integrates 1-to-2 DP & HDMI™/DVI De-multiplexer to simplify system level design and reduce system level cost for applications requiring single DP or HDMI/DVI input and dual outputs device in personal computing system and other emerging digital appliances.

Key Features

DisplayPort (DP) Source De-multiplexer

  • Compliant with DisplayPort 1.1 specification for both 1.62 and 2.7 Gbps
  • Programmable receiving equalization to compensate PCB and/or connector losses
  • Integrated Active 50-ohm termination
  • Low Intra-pair and Inter-pair skews
  • Support DisplayPort all 4 levels of output and all 4 levels of pre-emphasis
  • Support Mixed HDMI/DVI and DisplayPort Source Demultiplexing
  • Local I2C control for flexible feature selection and host interface

HDMI/DVI Source De-multiplexer

  • Compliant with HDMI 1.4a specification up to 2.25 Gbps
  • Programmable equalization and transmitter pre-emphasis to compensate PCB and/or connector losses
  • Integrated termination of 50-ohm +/-10%
  • Low Intra-pair and Inter-pair skews
  • Built-in DDC active buffer with 5 V tolerance
  • Local I2C Control for flexible feature selection and host interface

General

  • Single 3.3V Power Supply
  • 48-pin 7x7mm2 QFN RoHS Package
  • 0°C to 70°C Operating Temperature Range
  • Direct DC or AC Coupling Receiving Capable
  • ESD: Human Body Mode at 8 kV, Machine Mode at 600 V, and Charged Device Mode at 3 kV
  • Typical 500 mW power consumption

Applications

  • PC Motherboard / Graphics Card
  • Docking Station
  • Digital Set-Top-Box
  • 1-to-2 DP & HDMI/DVI Switch Box