The Parade Technologies PS8348 DisplayPort Dual-Mode Source Demultiplexer accepts one Dual-Mode DisplayPort input and provides three selectable Dual-Mode DisplayPort outputs (only one output can be active at at time). The device is designed for DisplayPort Source devices, and each output can drive a native DisplayPort receptacle (supporting Dual-Mode DisplayPort), can drive a eDP Sink, or can drive a configuration switch to support DisplayPort Alt Mode on a USB Type-C® connector. APPLICATIONS PC Motherboards Docking Stations Graphics Cards KEY FEATURES Supports Dual-mode DisplayPort De-multiplexing (supports both DisplayPort and TMDS for HDMI™/DVI) Compliant to the VESA® DisplayPort 1.4 Standard — supports up to 5.4Gb/s link rate (HBR2); supports up to 4K 60Hz with 4:4:4 color The Dual-Mode function enables support of DVI or HDMI to 3.0Gb/s TMDS data rate (300MHz TMDS clock rate) through the use of external level-shifting DP to DVI/HDMI adaptors. Both Type 1 and Type 2 Dual-Mode HDMI adaptors are supported, enabling support up to HDMI 1.4. Built-in AUX CH and DDC combiner for Dual-Mode Source support DisplayPort redriver function included for all DisplayPort outputs; full link training for 1, 2 or 4 lanes Supports transmitter Feed Forward Equalizer (FFE) with Post Cursor 2 on HBR2 Automatic receiver equalization compensates for signal loss between Source device and PS8348 input Automatic port switching with configurable port priority selection, or port switching via pin or I2C control Automatic power management and output selection settings Low power consumption Source initiated power saving management Device configurable through pin settings or I2C slave input that offers additional device options ESD performance 8kV Human Body Model (HBM) 5x10mm 66-pin QFN package, RoHS compliant and halogen free 0 to 85°C operation DEVICE OPTIONS — Dual Supply or Single Supply PS8348A — Dual supplies, 1.5V & 3.3V PS8348B — Single 3.3V Supply1:3 Demultiplexer for DisplayPort™ Source, or Dual-Mode DisplayPort Source
