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A 31-μW, 148-fs Step, 9-bit Capacitor-DAC-Based Constant-Slope Digital-to-Time Converter in 28-nm CMOS
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This article proposes a power-efficient highly linear capacitor-array-based digital-to-time converter (DTC) using a charge redistribution constant-slope approach. A fringe-capacitor-based...

A 31- $\mu$ W, 148-fs Step, 9-bit Capacitor-DAC-Based Constant-Slope Digital-to-Time Converter in 28-nm CMOS
2019 Edition, Volume 54, November 1, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This article proposes a power-efficient highly linear capacitor-array-based digital-to-time converter (DTC) using a charge redistribution constant-slope approach. A fringe-capacitor-based...

A 15-μW, 103-fs step, 5-bit capacitor-DAC-based constant-slope digital-to-time converter in 28nm CMOS
2017 Edition, November 1, 2017 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper proposes a power-efficient capacitor-array-based digital-to-time converter (DTC) using a constant-slope approach. Fringe-capacitor-based digital-to-analog converter (C-DAC)...

A 10-bit, 550-fs step Digital-to-Time Converter in 28nm CMOS
2014 Edition, September 1, 2014 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper presents a 10-bit, 550-fs step Digital-to-Time Converter (DTC) used in the phase comparison path of a fractional-N, TDC-less and divider-less PLL. The DTC is devised as a single-ended architecture which uses...

5-31-Hz 188-μW Light-Sensing Oscillator With Two Active Inductors Fully Integrated on Plastic
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We present a low-power low-frequency oscillator that is fully integrated on a bendable plastic substrate using amorphous indium-gallium-zinc oxide (a-IGZO) thin-film transistors (TFTs). Its purpose is the duty cycling of components of a wireless sensor tag to...

Digital RF Transmitter With Single-Bit Δ Σ M-Driven Switched-Capacitor RF DAC and Embedded Band Filter in 28-nm FD-SOI
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper presents a single-bit RF transmitter based on single-bit switched-capacitor RF digital-to-analog converters (DACs) embedded in an finite-impulse response (FIR) filter (FIR-DACs). The transmitter system comprises...

A 1.4-mW 10-bit 150-MS/s SAR ADC With Nonbinary Split Capacitive DAC in 65 nm CMOS
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This brief presents a high-speed successive approximation register (SAR) analog-to-digital converter (ADC) with nonbinary searching technique. By inserting redundancy in the first five decision steps, the digital-to-analog converter...

A 6-mW, 70.1-dB SNDR, and 20-MHz BW Continuous-Time Sigma-Delta Modulator Using Low-Noise High-Linearity Feedback DAC
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A 4-bit, third-order, continuous-time ΣΔ modulator is presented for use in wireless communications systems. Based on small-signal noise models, analyses for reducing noise in the feedback digital-to-analog converter (DAC) are...

A 28-nm CMOS 7-GS/s 6-bit DAC With DfT Clock and Memory Reaching SFDR >50 dB Up to 1 GHz
2015 Edition, Volume 23, September 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This brief presents a 7-GS/s 6-bit current-steering digital-to-analog converter (DAC) in 28-nm CMOS for VLSI System On Chip I/O embedding with an on-chip memory and clock generation circuits for wafer-sort testing. It...

A 0.36-V 5-MS/s Time-Mode Flash ADC With Dickson-Charge-Pump-Based Comparators in 28-nm CMOS
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Dickson charge-pump (CP) is proposed here to realize a voltage-to-time converter (VTC) within an array of time-domain comparators of a 54-level time-mode subthreshold flash ADC operating at 0.36,V. Two identical CPs in each of the 54...

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