Abstract
State-of-the-art readout integrated circuits (ROICs) operating in particle-counting mode are gravitating toward high time resolution, low-noise, and low-power analog readout frontends to detect and register the arrival time of charge signals with a high accuracy. To achieve a time resolution of a few nanoseconds, an intermediate stage, known as a signal shaper block, is the preferred solution in the readout frontend, as it compensates for the inter-symbol interference-induced errors by realizing a band-pass transfer function. This paper presents the design methodology and experimental characterization of a state-of-the-art, high time resolution, low-offset, and power-efficient band-pass signal shaper block intended for fitting the voltage signals generated by a charge-sensitive amplifier (CSA) as a function of charge signals as small as 160 aC, into timeframes of 2.5 ns with 17 times offset attenuation while consuming 0.17 mW of power. Detailed information about the operation principle of this CSA, designed in TSMC 40 nm MS/RF CMOS technology, is reported in a previous publication.
Original language | English |
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Title of host publication | Proceedings of the IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society |
Publisher | IEEE |
Number of pages | 5 |
ISBN (Electronic) | 979-8-3503-3182-0 |
ISBN (Print) | 979-8-3503-3183-7 |
DOIs | |
Publication status | Published - 2023 |
Event | IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society - Singapore, Singapore Duration: 16 Oct 2023 → 19 Oct 2023 |
Publication series
Name | Proceedings of the Annual Conference of the IEEE Industrial Electronics Society |
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Publisher | IEEE |
ISSN (Print) | 1553-572X |
ISSN (Electronic) | 2577-1647 |
Conference
Conference | IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society |
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Country/Territory | Singapore |
City | Singapore |
Period | 16/10/23 → 19/10/23 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
Keywords
- readout integrated circuit ROIC
- analog frontend
- charge-sensitive amplifier
- signal shaper block
- low-offset
- lownoise
- power-efficient
- high time resolution