Abstract
A Transimpedance Amplifier (TIA) is a device commonly used in applications that require current-voltage conversion as well as the possibility of signal shaping. The most commonly used solution is to use an Avalanche Photo-Diode (APD) as radiation detector with a feedback TIA, but since the upcoming of the most recent Silicon Photo-Multiplier (SiPM), other TIA topologies have proven to be good alternatives. Our main objective in this paper is to show, evaluate and compare the behavior of a regulated common-gate (RCG) TIA when the light sensitive device is an APD or a SiPM. We will also study the usage of this circuit in a RF front-end, providing there is a passive mixer at the TIA's input. The proposed circuit is simulated with standard CMOS technology (UMC 130 nm), using 1.2 V power supply.
Original language | English |
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Title of host publication | Proceedings of the 21th International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES 2014) |
Pages | 540-545 |
ISBN (Electronic) | 978-83-63578-04-6 |
DOIs | |
Publication status | Published - 2014 |
Event | 21st International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES) - Duration: 1 Jan 2014 → … |
Conference
Conference | 21st International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES) |
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Period | 1/01/14 → … |
Keywords
- Avalanche photo-diodes
- Current-voltage conversion
- Positron emission tomography
- Radiation detectors
- Silicon photo-multipliers
- Transimpedance amplifiers