News

EDN10h
Inherently DC accurate 16-bit PWM TBH DAC
Figure 2 TBH principle sums two 8-bit PWM signals in one 16-bit DAC = Vref (MSBY+LSBY/256)/256. The asterisked resistors are ...
EDN9d
Take back half improves PWM integral linearity and settling time
Using the Take Back Half approach to effectively “take back” the error terms for theoretically zero integral nonlinearity.
IEEE16d
Design of Impedance Measuring Circuits Based on Phase-Sensitive Demodulation Technique - IEEE Xplore
Abstract: Impedance measuring circuits play a crucial role in an electrical impedance tomography system, in which capacitance and resistance need to be measured accurately at a high speed. Several ...
IEEE24d
The Simulation of T-F Short-Circuit Fault Location in All Parallel AT Traction Power Supply System Based on the Subsection Impedance Method - IEEE Xplore
A deep research on the contact line (T)-negative feeder(F) short-circuit impedance is made in this paper on the basis of analyzing the advantages and disadvantages of all existing parallel AT power ...