四通道28Gbps TIA，-14.5dBm输入活络度，信号速度8.5~28Gbps， 

5.4kΩ跨阻增益，在3.3Ｖ电源电压下功耗335mW。。4 Channel-28Gbps TIA, -14.5dBm optical sensitivity,Data rate from 8.5 to 28Gbps,5.4kΩ typical differential transimpedance,

335mW power consumption under 3.3V power supply.