InP Single-ended Transimpedance Amplifier with 92-GHz Transimpedance Bandwidth
14 October 2007
A single-ended InP transimpedance amplifier (TIA) for next generation high-bandwidth optical fiber communication systems is presented. The TIA exhibits 48 dB-ohm transimpedance and has a 3-dB bandwidth of 92 GHz. The input-referred current noise is 20 pA/root Hz and the transimpedance group delay is below 10 ps over the entire measured frequency range.