PI3DPX20012 4-Ch 1:2 DeMux ReDriver™ Diodes Incorporated PI3DPX20012 4-Ch 1:2 DeMux ReDriver™ features programmable equalization, swing, and flat gain by either pin strapping or I2C control. These features optimize the device's performance over various physical mediums by reducing intersymbol interference. The PI3DPX20012 low-power, high-performance 20Gbps 4-channel DeMux Redriver supports two 100Ω differential CML data I/Os between the Protocol ASIC to a switch fabric, over cable, or extend the signals across other distant data pathways on the user's platform.