PI3HDX412BD
PI3HDX412BD is DMI 1.4b 1:2 Splitter/Demux manufactured by Diodes Incorporated.
Description
Features
The DIODES PI3HDX412BD active-drive switch solution is targeted for high-resolution video networks that are based on HDMITM/DVI standards and TMDS signal processing. The PI3HDX412BD is an active single TMDS channel to two TMDS channel Splitter and De Mux with Hi-Z outputs. The device drives differential signals to multiple video display units. Depending on the mode select pin, the PI3HDX412BD provides controllable output swing levels that can be manipulated through pin control or I2C control. This solution also provides a unique and advanced pre-emphasis technique to increase rise and fall times. The maximum HDMITM/DVI data rate of 3.4Gbps produces a 1920x1080 @60Hz resolution or 4K @30Hz, required for 4K HDTV and PC graphics products. Due to its active uni-directional feature
, this switch is designed for usage only for the video driver’s side. For PC graphics application, the device sits at the driver’s side to switch between multiple display units, such as a PC LCD monitor, projector, TV, etc. PI3HD X412BD ensures the transmittal of high bandwidth video streams from PC graphics sources to the end-display units. It also provides enhanced and robust ESD/EOS protection, which is required by many consumer video networks today.
Application(s) y Display Peripheral Box y Digital Signage Display y Video Processing Device y Supports up to 3.4Gbps TMDS serial link pliant with HDMI 1.4b requirement y Date rate per channel support 4096 x 2160 pixel resolution, color 8-bit YCb Cr 4:2:0 format y HDMI 1-to-2 splitter or 1-to-2 De Mux with equalization & pre-emphasis up to 340MHz clock y AC or DC coupled differential signaling input for TMDS and DP++ y Configurable TMDS output signal with port selection, preemphasis, voltage swing, and slew rate control with I2C control mode x y Supports TMDS power-down squelch mode with built-in clock detector y Control status register controlled by pin strap or I2C mode programming y ESD protection on I/O pins to...