发明名称 LINEARIZING AND REDUCING PEAKING SIMULTANEOUSLY IN SINGLE-TO-DIFFERENTIAL WIDEBAND RADIO FREQUENCY VARIABLE GAIN TRANS-IMPEDANCE AMPLIFIER (TIA) FOR OPTICAL COMMUNICATION
摘要 An amplifier, a circuit, and an optical communication system are provided. The disclosed amplifier may include a first transistor receiving a first portion of an input signal received at the amplifier, a second transistor receiving a second portion of the input signal, an automatic gain control signal that is dynamically adjustable in response to variations in an output of the amplifier, and a varactor that has its capacitance adjusted by changes in the automatic gain control signal and, as a result, adjusts a position of a pole in a transfer function of the amplifier.
申请公布号 US2017126191(A1) 申请公布日期 2017.05.04
申请号 US201514927885 申请日期 2015.10.30
申请人 Avago Technologies General IP (Singapore) Pte. Ltd. 发明人 Nallani Chakravartula;Shringarpure Rahul;Asmanis Georgios;Chaahoub Faouzi;Venkataramu Kishan
分类号 H03G3/30;H01L31/02;H04B10/40;H03F3/08 主分类号 H03G3/30
代理机构 代理人
主权项 1. An amplifier, comprising: a first transistor receiving a first portion of an input signal received at the amplifier; a second transistor receiving a second portion of the input signal; an automatic gain control signal that is dynamically adjustable in response to variations in an output of the amplifier; and a varactor that has its capacitance adjusted by changes in the automatic gain control signal and, as a result, adjusts a position of a pole in a transfer function of the amplifier.
地址 Singapore SG