Augusto R. Ximenes

7.4 A 256×128 3D-Stacked (45nm) SPAD FLASH LiDAR with 7-Level Coincidence Detection and Progressive Gating for 100m Range and 10klux Background Light

Preethi Padmanabhan, Chao Zhang, Marco Cazzaniga et al. · 2021 · 72 citations · Full text

Engineering, Electrical Engineering, Optoelectronics +16

Mutually Coupled Time-to-Digital Converters (TDCs) for Direct Time-of-Flight (dTOF) Image Sensors ‡

Augusto R. Ximenes, Preethi Padmanabhan, Edoardo Charbon · Sensors · 2018 · 22 citations · Full text

Engineering, Computer Engineering, Analog Electronics +16

An Ultracompact 9.4–14.8-GHz Transformer-Based Fractional-N All-Digital PLL in 40-nm CMOS

Augusto R. Ximenes, Gerasimos Vlachogiannakis, Robert Bogdan Staszewski · IEEE Transactions on Microwave Theory and Techniques · 2017 · 17 citations · Full text

Engineering, Computer Engineering, Electrical Engineering +17

A back-illuminated 3D-stacked single-photon avalanche diode in 45nm CMOS technology

M.-J. Lee, Augusto R. Ximenes, Preethi Padmanabhan et al. · 2017 · 17 citations · Full text

Engineering, Electrical Engineering, Microelectronics +13

A Compact Transformer-Based Fractional-N ADPLL in 10-nm FinFET CMOS

Chao-Chieh Li, Min-Shueh Yuan, Chia-Chun Liao et al. · IEEE Transactions on Circuits and Systems I Regular Papers · 2021 · 12 citations · Full text

Engineering, Computer Engineering, Electrical Engineering +15