Project supported by the National Science and Technology Support Program of China(No.2012BAI13B07);the National Science and Technology Major Project of China(No.2012ZX03001020-003)
Thispaperpresentsasingle-ended8-channel 10-bit200kS/s 607 #W synchronous successiveapproxi- mation register (SAR) analog-to-digital converter (ADC) using HLMC 55 nm low leakage (LL) CMOS technology with a 3.3 V/...
supported by the National High Technology Research and Development Program of China(No.2009AA042321)
A 14 bit 51.2 kS/s extended counting analog to digital converter (EC-ADC) is presented. Two techniques are utilized to reduce its power consumption. First, a double-sampling configuration based on a fully-floating b...
Project supported by the National Natural Science Foundation of China(No.60876021);the State Key Laboratory Project,China (No.MS20080203)
A low power 12-bit 200-kS/s SAR ADC is proposed.This features a differential time domain comparator whose offset is cancelled by using a charge pump and a phase frequency detector instead of the preamplifiers usually ...
Project supported by the State Key Laboratory of ASIC & System,China
An ultra-low power 12 bits 2 kS/s successive approximation register analog-to-digital converter (ADC) is presented. For power optimization, the voltage supply of the digital part is lowered, and the offset voltage o...
Project supported by the National Natural Science Foundation of China(Nos.60725415,60971066,60676009,60776034,60803038);the National High-Tech Research and Development Program of China(Nos.2009AA01Z258,2009AA01Z260);the National Science & Technology Important Project of China(No.2009ZX01034-002-001-005)
Based on a 5 MSBs (most-significant-bits)-plus-5 LSBs (least-significant-bits) C-R hybrid D/A conver sion and low-offset pseudo-differential comparison approach, with capacitor array axially symmetric layout topol...
supported by the National Natural Science Foundation of China(No.60976032)
This paper presents a differential successive approximation register analog-to-digital converter(SAR ADC) with a novel time-domain comparator design for wireless sensor networks.The prototype chip has been implement...