the National Natural Science Foundation of China(Nos.61871231,62171233);the Natural Science Foundation of Jiangsu Province,China(No.BK20181390);the Key Research&Development Plan of Jiangsu Province,China(No.BE2019741);the Agricultural Science and Technology Independent Innovation Foundation of Jiangsu Province,China(No.CX(21)3062).
An integrated front-end vertical CMOS Hall magnetic sensor is proposed for the in-plane magnetic field measure-ment.To improve the magnetic sensitivity and to obtain low offset,a fully symmetric vertical Hall device(F...
supported by Shaanxi Education Department (No. 19JC029)
High linearity and low noise column readout chain are two key factors in CMOS image sensor.However,offset mismatch and charge sharing always exist in the conventional column wise readout implementation,even adopting t...
support from the Beijing Computational Science Research Center (CSRC);supported by the Science Challenge Project (No.TZ2016003);the National Key Research and Development Program of China (No.2016YFB0700700);the Nature Science Foundation of China (No.11634003,51672023,U1930402 )
From the recent experimentally observed conduction band offset and previously reported band gaps,one may deduce that the valence band offset between rutile SnO2 and TiO2 is around 1 eV,with TiO2 having a higher valenc...
Project supported by the National Natural Science Foundation of China(No.61474092)
A 14-bit 100-MS/s pipelined analog-to-digital converter(ADC) without dedicated front-end sampleand-hold amplifier(SHA) is presented. In addition to elaborate matching of the sampling network in the first stage,a b...
Project supported by the National Natural Science Foundation of China(No.61106027);the Science and Technology Project of Shanxi Province(No.2014K05-14)
A multifunctional programmable gain amplifier(PGA) that provides gain and offset adjusting abilities for high-definition video analog front-ends(AFE) is presented. With a switched-capacitor structure, the PGA also...
supported by the National Natural Science Foundation of China(No.61204033);the Natural Science Foundation of Jiangsu Province(No.BK2012214)
This paper presents a 0.6 V 10 bit successive approximation register (SAR) ADC design dedicated to the wireless sensor network application. It adopts a monotonic switching scheme in the DAC to save chip area and pow...
Project supported by the National Natural Science Foundation of China(Nos.61234003,61274021)
A 10-bit ratio-independent switch-capacitor(SC) cyclic analog-to-digital converter(ADC) with offset cancelingforaCMOSimagesensorispresented.TheproposedADCcompletesanN-bitconversionin1.5N clock cycles with one oper...
Project supposed by the Science and Technology Program of Tianjin,China(No.08ZCKFGX00200)
A low power 10-bit 250-k sample per second (KSPS) cyclic analog to digital converter (ADC) is presented. The ADC's offset errors are successfully cancelled out through the proper choice of a capacitor switching s...
supported by the National High Technology Research and Development Program of China(No.2006AA05Z211).
The accuracy of A/D and D/A converters depend largely upon their inner comparators. To guarantee 12-bit high resolution for an A/D converter, a precise CMOS comparator consisting of a three-stage differential preampli...
supported by the National Natural Science Foundation of China(No.60676013)
An improved switched-capacitor bandgap reference with a continuous output voltage of 1.26 V has been implemented with Chartered 0.35-μm 5-V CMOS process. The output offset voltage, induced by non-ideal characteristic...