Abstract
This paper presents the design and testing of a linear transimpedance amplifier (TIA) in a GaAs pHEMT technology. The TIA has been developed for integration within an optical receiver using a quasi-coherent technology. The maximum measured differential transimpedance is 63 dB $\Omega$, with a 3 dB operating frequency range from 2 to 38 GHz. The group delay variation is within ± 10 ps from 5 to 32 GHz, and the maximum input current for linear operation is 2 mA peak-to-peak at the 1 dB compression point.
Original language | English |
---|---|
Title of host publication | Proceedings of the 14th European Microwave Integrated Circuits Conference |
Publisher | IEEE |
Publication date | 2019 |
Pages | 160-3 |
ISBN (Print) | 978-2-87487-056-9 |
DOIs | |
Publication status | Published - 2019 |
Event | 14th European Microwave Integrated Circuits Conference - Paris, France Duration: 30 Sept 2019 → 1 Oct 2019 |
Conference
Conference | 14th European Microwave Integrated Circuits Conference |
---|---|
Country/Territory | France |
City | Paris |
Period | 30/09/2019 → 01/10/2019 |
Keywords
- Transimpedance Amplifier
- TIA
- GaAs
- pHEMT
- MMIC
- mm-wave