EDN

Conversion algorithm of SAR ADC and Cyclic ADC with an analysis of importance of reference voltages

All naturally occurring phenomena and signals are analog in nature. When we want to process these natural signals, it is understood that whatever data comes from the external world first needs to be ...
EDN

Modern thermocouples and a high-resolution delta-sigma ADC enable high-precision temperature measurement: A reference design for a precision DAS

In our earlier article 2 we explained that thermocouples generate a voltage/charge (V OUT) and do not require any voltage or current excitation. Readers familiar with the technology can jump to the ...
The Engineer

CTSD Precision ADCs - Part 4: Ease of ADC Input and Reference Drive Simplify Signal Chain Design

In this article, we highlight one of the most important architectural traits of new continuous-time sigma-delta (CTSD) precision ADCs: the easy to drive resistive input and reference. The key to ...
Electronics Weekly

3 phase meter eval kit has 24bit ADC and calculation

ST is aiming at compliant 3 phase watt meters with an evaluation kit built around the STPMS2 double channel 24bit second-order ΣΔ modulator. Called EVALSTPM-3PHISO, it measures through a voltage ...