Thomas Mosteller, Aaron Schultz, Linear Technology Electronic Design A simple op amp clipping circuit can limit input-voltage excursions into an ADC, thus preventing input overload and possible damage to the converter. It can be a challenge to ...
06-01-2017
Alan Walsh, Analog Devices EDN A common issue that arises when designing an ADC circuit is how to protect the ADC inputs from over voltage. Protection of ADC inputs have many scenarios and potential solutions. ADCs from all vendors have similar ...
12-05-2016
Jim Williams, Linear Technology Application Note 120, Appendix A People have been converting digital-to-analog quantities for a long time. Probably among the earliest uses was the summing of calibrated weights (Figure A1, left) in weighing ...
28-04-2016
Umesh Jayamohan, Analog Devices Analog Dialogue Introduction The design of the input, or front end, of any high-performance analog-to-digital converter (ADC), especially an RF-sampling ADC, is critical to achieving the desired system-level ...
18-01-2016
Steven Xie, Analog Devices Analog Dialogue Introduction Successive-approximation analog-to-digital converters, called SAR ADCs due to their successive-approximation register, are popular for applications requiring up to 18-bit resolution at up to 5 ...
27-10-2015
Don Tuite Electronic Design Texas Instruments, Analog Devices, Maxim Integrated, and Linear Technology have launched 18-bit and even 20-bit resolution SARs at sampling rates of 500 to 5000 ksamples/s 2013 has been a remarkable year for performance ...
15-10-2015