Parade PS8271
The PS8271 is a 2:1 HDMI/DVI multiplexer to be used with AC coupled TMDS Source devices. It is suitable for switchable GPU system implementations or other applications requiring multiple HDMI/DVI inputs and a single output. The DDC I2C pins are bi-directional and 5V tolerant.FEATURES
● Provides 2:1 multiplexing for HDMI/DVI signals● Supports AC coupled HDMI/DVI inputs typical in a PC graphics application
● Output is DC coupled and compliant with HDMI/DVI specifications
● Compliant to HDMI 1.3a specification up to 2.25 Gbps
● Programmable receiver equalization to compensate for PCB and/or connector losses
● Low Intra-pair and Inter-pair skews
● Supports both DDC active buffering and passive switch for Side-band signals
● Automatic Power Down management
● Automatic squelch for fail-safe and power management
● Programmable TMDS output pre-emphasis and EMI reduction
● Separated main data and DDC switching controls for optimized Switchable Graphics
● Single 3.3 V Power Supply
● 0°C to 85°C Operating Temperature Range
● ESD: HBM at 8kV, MM 400V, CDM 2kV
● 48-pin QFN Halogen free RoHS Package
APPLICATIONS
● Switchable graphics in Desktop and Notebook PC motherboards● Notebook docking stations
● Graphics cards