EDN

Challenges & Requirements: Voltage Reference Design for Precision Successive-Approximation ADCs, Part 1

Editor's note: We will publish this article in four sequential parts leading up to our “Ask the experts” session on Precision Voltage References on May 21. Alan Walsh will be one of our experts. The ...
Nature

Noise-Shaping Successive Approximation Register Analog-to-Digital Converters

The noise‐shaping successive approximation register (NS‐SAR) analogue‐to‐digital converter represents an attractive hybrid architecture that merges the inherent energy efficiency and simplicity of ...
Nature

Energy-Efficient Successive Approximation Register Analog-to-Digital Converters

Energy-efficient successive approximation register (SAR) analog-to-digital converters (ADCs) represent a rapidly evolving field in microelectronics, where substantial progress has been made in ...
Hackaday

Approximating An ADC With Successive Approximation

[Igor] made a VU meter with LEDs using 8 LEDs and 8 comparators. This is a fast way to get one of 8 bits to indicate an input voltage, but that’s only the equivalent of a 3-bit analog to digital ...
Semiconductor Engineering

A 10.5 μW Programmable SAR ADC Frontend With SC Preamplifier For Low-Power IoT Sensor Nodes

A successive approximation register analog-to-digital converter (SAR ADC) with a switched-capacitor programmable gain switched preamplifier (SC PGSA), as a basic component of an integrated ultra-low ...
Electronic Design

Successive-Approximation Register ADCs Sample To 800 ksamples/s

Three additions to the PulSAR family of successive-approximation register (SAR) analog-to-digital converters (ADCs) offer sampling rates of 800 ksamples/s (AD7674), 100 ksamples/s (AD7678), and 570 ...
Electronic Design

Analog Devices’ SAR ADC cuts test times and development cycles

Norwood, MA. Analog Devices Inc. today announced a new generation of high-precision successive-approximation analog-to-digital converters that uniquely combine the attributes of high performance, low ...
Hackaday

successive approximation

[Igor] made a VU meter with LEDs using 8 LEDs and 8 comparators. This is a fast way to get one of 8 bits to indicate an input voltage, but that’s only the equivalent of a 3-bit analog to digital ...
Semiconductor Engineering

Ultra-Low-Power SAR ADC in 22 nm FD-SOI Technology Using Body-Biasing

Today’s sensor applications show a rising demand on miniaturized autonomous sensors nodes with extreme requirements on power dissipation. One core functionality of these sensor nodes is the conversion ...
EDN

Challenges & Requirements: Voltage Reference Design for Precision Successive-Approximation ADCs, Part 4

A poorly designed reference circuit can cause serious conversion errors. The most common manifestation of a reference issue is repeated or “stuck” codes from the ADC. This happens when noise on the ...