High-Resolution ADCs Design in Image Sensors

Autor: Fan, Hua, Yang, Jingxuan, Maloberti, Franco, Feng, Quanyuan, Li, Dagang, Hu, Daqian, Cen, Yuanjun, Heidari, Hadi
Jazyk: angličtina
Rok vydání: 2018
Předmět:
ISSN: 2473-4667
Popis: This paper presents design considerations for high-resolution and high-linearity ADCs for biomedical imaging ap-plications. The work discusses how to improve dynamic spec-ifications such as Spurious Free Dynamic Range (SFDR) and Signal-to-Noise-and-Distortion Ratio (SNDR) in ultra-low power and high-resolution analog-to-digital converters (ADCs) including successive approximation register (SAR) for biomedical imaging application. The results show that with broad range of mismatch error, the SFDR is enhanced by about 10 dB with the proposed performance enhancement technique, which makes it suitable for high resolution image sensors sensing systems.
Databáze: OpenAIRE