supported by the National High Technology Research and Development Program of China(No.2011AA040102)
This paper presents a high resolution, process/temperature variation tolerant received signal strength indicator (RSSI) for wireless networks for industrial automation process automation (WIA-PA) transceiver fabri...
When the voltage of an analog input signal is equal to the supply voltage, it is difficult for a conventional successive approximation ADC to correctly convert the analog signal into digital signal. This paper introdu...
Project supported by the Science and Technology Program of Tianjin,China(No08ZCKFGX00200)
A rail-to-rail amplifier with constant transconductance,intended for audio processing,is presented.The constant transconductance is obtained by a constant current technique based on the input differential pairs operat...
supported by the National Outstanding Young Scientist Foundation of China (No. 60725415);the National Natural ScienceFoundation of China (No. 60676009);the Doctor Foundation of Ministry of Education (No. 20050701015);the InnovationFunds (No. 07C26226101993).
Based on the difference close-loop feedback technique and the difference pre-amp, a high efficiency PWM CMOS class-D audio power amplifier is proposed. A rail-to-rail PWM comparator with window function has been embed...