EDN

Hall current sensor delivers sigma-delta output

The Melexis MLX91229 Hall current sensor provides a second-order sigma-delta digital output that improves signal integrity in EV traction inverter applications. Optimized for automotive systems, this ...
Hackaday

Tearing Into Delta Sigma ADC’s

It’s not surprising that Analog to Digital Converters (ADC’s) now employ several techniques to accomplish higher speeds and resolutions than their simpler counterparts. Enter the Delta-Sigma (Δ∑) ADC ...
Electronic Design

What’s the Difference Between Continuous-Time and Discrete-Time Sigma-Delta ADCs?

This article explains the principles and applications of continuous-time sigma-delta ADCs, while comparing their advantages and disadvantages with discrete-time versions. Sigma-delta analog-to-digital ...
Design-Reuse

Sigma-delta techniques extend DAC resolution

Motion control systems often require digital-to-analog converters with high resolution but not high accuracy. Because high-accuracy DACs are expensive and consume valuable board space, a good solution ...
EDN

Delta-sigma ADC basics: How the digital filter works

Designing with a delta-sigma analog-to-digital converter can help achieve the highest possible resolution in your system. But to maximize this architecture’s benefits, it helps to understand how the ...
Electronics Weekly

Hall current sensor with a sigma-delta digital output

Melexis is shipping a conventional-Hall current sensor featuring a sigma-delta digital output to improve signal integrity in electrically noisy environments. Supporting current sensing from 200 A to ...