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 |
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代理人 |
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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 |