A 47pJ/pulse 3.1-to-5GHz All-Digital UWB Transmitter in 90nm CMOS
An all-digital UWB TX is presented that generates PPM pulses with a center frequency
tunable to 3 channels in the 3.1-to-5GHz band without the use of an RF oscillator. A delay …
tunable to 3 channels in the 3.1-to-5GHz band without the use of an RF oscillator. A delay …
A digital calibration technique for charge pumps in phase-locked systems
A digital technique is adopted to calibrate the current mismatch of the charge pump (CP) in
phase-locked systems. In this digital calibration technique, there is no extra replica CP …
phase-locked systems. In this digital calibration technique, there is no extra replica CP …
An ultrawideband system architecture for tag based wireless sensor networks
With the latest improvements in device size, power consumption, and communications,
sensor networks are becoming increasingly more popular. There has also been a great …
sensor networks are becoming increasingly more popular. There has also been a great …
Low-power impulse UWB architectures and circuits
Ultra-wide-band (UWB) communication has a variety of applications ranging from wireless
USB to radio frequency (RF) identification tags. For many of these applications, energy is …
USB to radio frequency (RF) identification tags. For many of these applications, energy is …
A review on circuit simulation techniques of single-event transients and their propagation in delay locked loop
Electronic circuits operated in radiation environment such as space are adversely affected
by the ionizing radiation. The effects include generating a transient current, altering …
by the ionizing radiation. The effects include generating a transient current, altering …
Low-jitter clock multiplication: A comparison between PLLs and DLLs
RCH van de Beek, EAM Klumperink… - … on Circuits and …, 2002 - ieeexplore.ieee.org
This paper shows that, for a given power budget, a practical phase-locked loop (PLL)-based
clock multiplier generates less jitter than a delay-locked loop (DLL) equivalent. This is due to …
clock multiplier generates less jitter than a delay-locked loop (DLL) equivalent. This is due to …
A 120-MHz–1.8-GHz CMOS DLL-based clock generator for dynamic frequency scaling
A delay-locked loop (DLL)-based clock generator for dynamic frequency scaling has been
developed in a 0.35-muhboxm CMOS technology. The proposed clock generator can …
developed in a 0.35-muhboxm CMOS technology. The proposed clock generator can …
1.5–3.3 GHz, 0.0077 mm2, 7 mW All-Digital Delay-Locked Loop With Dead-Zone Free Phase Detector in CMOS
E Bayram, AF Aref, M Saeed… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A 1.5-3.3 GHz, 7 mW, all-digital delay-locked loop (ADDLL) designed in a UMC 130-nm
CMOS technology is presented in this paper. The proposed ADDLL uses the modified …
CMOS technology is presented in this paper. The proposed ADDLL uses the modified …
An implementation of fast-locking and wide-range 11-bit reversible SAR DLL
This brief proposes a novel circuit architecture of an 11-bit reversible successive
approximation register (RSAR)-controlled all-digital delay-locked loop (DLL), which could …
approximation register (RSAR)-controlled all-digital delay-locked loop (DLL), which could …
A DLL with dual edge triggered phase detector for fast lock and low jitter clock generator
A DLL based on a dual edge triggered phase detector (DET-PD) is proposed for a clock
generator in low-power systems. The proposed DLL has a faster lock speed with the same …
generator in low-power systems. The proposed DLL has a faster lock speed with the same …