supported by the National Natural Science Foundation of China(Nos.61234002,61322405,61306044)
This paper presents a fully integrated CMOS filterless class D amplifier that can directly hook up lithium battery in mobile application The proposed amplifier embodies a 2-order feedback path architecture instead of ...
supported by the National Natural Science Foundation of China(Nos.61234002,61322405,61306044,61376033);the Opening Project of Science and Technology on Reliability Physics and Application Technology of Electronic Component Laboratory(No.ZHD201302)
A 10-bit 50 MS/s pipelined SAR ADC is presented which pipelines a 5-bit SAR-based MDAC with a 6-bit SAR ADC.The 1-bit redundancy relaxes the requirement for the sub-ADC decision in accuracy.The SAR-based and "half-g...
supported by the National Natural Science Foundation of China (Nos. 61234002, 61322405, 61306044, 61376033);the National High-Tech Program of China (No. 2013AA014103);the Opening Project of Science and Technology on Reliability Physics and Application Technology of Electronic Component Laboratory (No. ZHD201302)
A 14-bit,40-MHz analog front end(AFE) for CCD scanners is analyzed and designed.The proposed system incorporates a digitally controlled wideband variable gain amplifier(VGA) with nearly 42 dB gain range,a correlat...
Project supported by the National Natural Science Foundation of China(Nos.61234002,61322405,61306044,61376033);the National High-Tech Program of China(No.2013AA014103)
A 0.1-1.5 GHz, 3.07 pS root mean squares (RMS)jitter, area efficient phase locked loop (PLL) with multiphase clock outputs is presented in this paper. The size of capacitor in the low pass filter (LPF) is signif...
supported by the National Natural Science Foundation of China(Nos.61234002,61322405,61306044,61376033);the National High-Tech Program of China(No.2013AA014103)
An ultra low voltage rectifier with high power conversion efficiency (PCE) for PE energy harvesting ap- plications is presented in this paper. This is achieved by utilizing the DTMOS which the body terminal is conne...
supported by the Natural Science Foundation of Zhejiang Province(No.LY13F040003);the National Natural Science Foundation of China(Nos.61234002,61306041);the K.C.Wong Magna Fund in Ningbo University
Based on the research of population migration algorithms (PMAs), a population migration genetic algo- rithm (PMGA) is proposed, combining a PMA with a genetic algorithm. A scheme of area and power optimization for...
Project supported by the National Natural Science Foundation of China(Nos.61234002,61322405,61306044,61376033);the National High-Tech Program of China(No.2013AA014103)
In a time-interleaved analog-to-digital converter (TI ADC), several individual ADCs operate in parallel to achieve a higher sampling rate. Low power consumption as well as good linearity can be obtained by applying ...
Project supported by the National Natural Science Foundation of China(Nos.61234002,61322405,61306044,61376033);the National High-Tech Program of China(Nos.2012AA012302,2013AA014103)
An energy-efficient and highly linear capacitor switching procedure for successive approximation regis- ter (SAR) ADCs is presented. The proposed switching procedure achieves 37% less switching energy when compared ...
supported by the National Natural Science Foundation of China(Nos.61234002,61322405,61306044,61376033)
A high efficiency, high power factor, and linear constant current LED driver based on adaptive seg- mented linear architecture is presented. When the input voltage varied, the proposed LED driver automatically switche...
supported by the National Natural Science Foundation of China(Nos.61234002,61006028);the National High-Tech Program of China(Nos.2012AA012302,2013AA014103);the PhD Programs Foundation of Ministry of Education of China(No.20120203110017)
A novel fully differential high speed high resolution low offset CMOS dynamic comparator has been implemented in the SMIC 0.18 μm process used for a sample-and-hold amplifier (SHA)-less pipelined analog-to-digital ...