单通路 28Gbps TIA + CDR + LA；-12dBm典型活络度（BER=1E-12, ?=0.5A/W, 25.78 Gbps, ER=4 dB），高活络度LA，LOS阈值可编程；均匀光电流监督；输出摆幅可编程及去预加沉职能
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Single channel 28Gbps TIA + CDR + LA;　-12dBm typical sensitivity: BER=1E-12, ?=0.5A/W, 25.78 Gbps, ER=4 dB; High-sensitivity limiting amplifier with programmable LOS threshold; Average Photodiodecurrent monitor; Programmable output swing and de-emphasis.