supported by National High Technology Research and Development Program of China (863) (Grant No. 2015AA01A704);National Natural Science Foundation of China (Grants Nos. 61204026, 61331003);Tsinghua University Initiative Scientific Research Program
In this paper, an effective and succinct radio-frequency(RF) grounding technique for class-AB power amplifier(PA) is presented. The proposed technique employs a grounding path, resonant with a capacitor in series ...
Project supported by the National Natural Science Foundation of China(Grant No.61204086)
A new modified Angelov current–voltage characteristic model equation is proposed to improve the drain–source current(Ids) simulation of an Al Ga N/Ga N-based(gallium nitride) high electron mobility transistor(A...
Project supported by the National Natural Science Foundation of China(Nos.61106024,61201176)
A novel class-AB implementation of a current-mode programmable gain amplifier (CPGA) including a current-mode DC offset cancellation loop is presented. The proposed CPGA is based on a current amplifier and provides ...
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...
Supported by the National Natural Science Foundation of China(No.60236020);the Specialized Research Fund for the Doctoral Program of Higher Education (No.20050003083)
A low power digital operational transconductance amplifier (OTA) was developed for low voltage switched capacitor applications. The OTA has a high slew rate (SR) and a large open loop gain with a dif- ferential ps...