Abstract
This paper presents a SAR-assisted Continuous-time Delta-Sigma (CT Δ Σ ) ADC, which combines the energy efficiency of SAR ADCs with the relaxed driving requirements of CT Δ Σ ADCs, as well as similar anti-alias filtering. When clocked at 2.4GHz, the ADC achieves 77.5dB SNDR in 40MHz BW. It consumes 3.2mW, resulting in a state-of-the-art Walden FoM of 6.5fJ/cs and a Schreier FOM of 178.5dB.
Original language | English |
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Title of host publication | 2019 Symposium on VLSI Circuits, VLSI Circuits 2019 - Digest of Technical Papers |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | C230-C231 |
Number of pages | 2 |
ISBN (Electronic) | 978-4-86348-720-8 |
DOIs | |
Publication status | Published - 1 Jun 2019 |
Event | 33rd Symposium on VLSI Circuits, VLSI Circuits 2019 - Kyoto, Japan, Kyoto, Japan Duration: 9 Jun 2019 → 14 Jun 2019 |
Conference
Conference | 33rd Symposium on VLSI Circuits, VLSI Circuits 2019 |
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Country/Territory | Japan |
City | Kyoto |
Period | 9/06/19 → 14/06/19 |