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 National Nature Science Foundation of China (Grant Nos. 61331003, 61474108, 61234003);National Key Technology Research and Development Program of the Ministry of Science and Technology of China (Grant No. 2016ZX03001002)
This paper proposes a synthesized injection-locked bang-bang phased-locked loop(SILBBPLL)with high digital controlled oscillator(DCO) frequency resolution. The SILBBPLL is expressed with hardware description language ...
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...
supported in part by the National Natural Science Foundation of China(No.61601027)
In this paper,a general scheme in digital self-interference cancellation at baseband for zero-IF full-duplex transceivers is presented. We model the self-interference signals specifically with only the nonlinear disto...
supported by National 02 Key Special Program(Grant No.2009ZX02305-005);National Hightech R&D Program of China(863 Program)(Grant No.2013AA014102);National No.2 Special Key ProjectProgram(Grant No.2012ZX02503005)
A new low-power, area efficiency all-digital delay-locked loop (ADDLL) circuit is proposed for DDR3 application. The ADDLL can process the input clock frequency ranging from 333 MHz to 800 MHz (DDR3- 667/800/1066/1...
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...
A low jitter All-Digital Phase-Locked Loop (ADPLL) used as a clock generator is designed. The Digital-Controlled Oscillator (DCO) for this ADPLL is a seven-stage ring oscillator with the delay of each stage change...