In this paper,a 16-bit 1MSPS foreground calibration successive approximation register analog-to-digital converter(SAR ADC)is developed by the CMOS 0.25μm process.An on-chip all-digital foreground weights calibration ...
supported by the National Natural Science Foundation of China(Nos.61306025,61474135)
In this paper, a novel hybrid digital-controlled oscillator(DCO) is proposed, which is used to improve the accuracy of the all-digital clock generator without reference source. The DCO with hybrid architecture consi...
The linear amplification with nonlinear component transmitter is a promising solution to high efficiency and high linearity amplification for non-constant envelope signals. An all-digital synthesizable baseband for a ...
supported by the Important National Science and Technology Specific Projects of China(No.2009ZX01031-003-002)
A gated ring oscillator(GRO) based time-to-digital converter(TDC) is presented.To enhance the resolution of the TDC,a multi-path structure for the GRO is used to achieve a higher oscillation frequency and an input sta...
Project supported by the Major National Scientific Research Plan of China(No.2011 CB933202);the National High Technology Research and Development Program of China(No.2008AA010701)
A fast-locking all-digital delay-locked loop(ADDLL) is proposed for the DDR SDRAM controller interface in a field programmable gate array(FPGA).The ADDLL performs a 90°phase-shift so that the data strobe(DQS) c...