PI3HDX414 HDMI 1.4b 1:4 Splitter for 3.4 Gbps Data Rate with Equalization & Pre-emphasis General Features General Description Support up to 3.4Gbps TMDS Serial Link Compliant with Pericom Semiconductors PI3HDX414, active-drive switch solu- HDMI 1.4b requirement tion is targeted for high-resolution video networks that are based HDMI1.4b 1-to-4 Active Splitter and Demux up to 340 on HDMI/DVI standards, and TMDS signal processing. MHz TMDS Clock Frequency e PTh I3HDX414 is an active single TMDS channel to four TMDS AC and DC Coupled Dieff rential Signaling Input channel Splitter and DeMux with Hi-Z outputs. The device drives Configurable TMDS Output Signal Conditioning Setting differential signals to four video display units. It provides con - for Port Selection, Pre-emphasis, Voltage Swing, Slew Rate trollable output swing levels that can be controlled through pin Controls control or I2C control, depending on the mode select pin. This Support Squelch Mode with Built-in Clock detector solution also provides a unique advanced pre-emphasis tech- nique to increase rise and fall times. Highly Configurable 8-step Receiver Equalization Setting from 2.5 dB to 20 dB e mTh aximum HDMI/DVI data rate of 3.4Gbps provides a Support Receiver Squelch mode with clock channel 1920x1080 60Hz resolution or 4K 30Hz required for 4K detector for low power mode HDTV and PC graphics products. For PC graphics application, HPD Signal Detection for active output ports detection the device sits at the drivers side to switch between multiple dis- and management play units, such as PC LCD monitor, projector, TV, etc. Control Status Register controlled by Pin-strapping or I2C PI3HDX414 ensures transmitting high bandwidth video streams mode programming from PC graphics source to end display units. It will also pro- ESD protection on I/O pins to connector: 8KV contact and vide enhanced robust ESD/EOS protection, which is required by 2KV HBM many consumer video networks today. 3.3V Single Power Supply Packaging (Pb-free & Green): 80-contact LQFP (FCE80) Application HDMI Peripherals Wall Multi Screen Display Notebook PC and Docking TV, Monitor and Set-Top-Box Typical Application HDMI OUT HDMI IN HDMI SOURCE PI3HDX414 DEVICE 1:4 Splitter HPD source HPD sink I2C(SCL,SDA) All trademarks are property of their respective owners. www.pericom.com 06/27/14 14-0091 1PI3HDX414 HDMI 1.4b 1:4 Splitter for 3.4Gbps Data Rate with Equalization & Pre-emphasis Block Diagram VDD VDD18 Rout VDD VDD LDO Rout VDD or GND VDD CLKP/N Rt D 0:2 P/N Rout DeMux Rpd VDD GND Rout Control & Status Register HPD SRC HPD HPD SINK1 I2C Controller HPD SINK2 SCL CTL EQ ,MS,DR, SEl HPD SINK3 SDA CTL SW.EMP Control Pins HPD SINK4 All trademarks are property of their respective owners. www.pericom.com 06/27/14 14-0091 2