一款高机能的56Gbaud线性跨阻放大器（ TIA )，，，，，，，设计用于PAM4调造的100Gbps以太网。。。。。。该器件拥有群延长幼、不变性好、增益高蹬着点。。。。。。

 High - performance 56Gbaud linear type Transimpedance amplifier ( TIA ), designed for 100Gbps Ethernet operation using PAM4 modulation . The device has been optimized for low group delay variation and good stability with high gain .