Dear All,
Hi, I am developing an analog FE measurement scheme/frontend for an NO measurement sensor and it is designed for an extremely low-noise measurement application.
I have checked the main datasheets for this IC package:
ADuCM355: https://www.analog.com/media/en/technical-documentation/data-sheets/ADuCM355.pdf
ADuCM355 Hardware Reference Manual: https://www.analog.com/media/en/technical-documentation/user-guides/ADuCM355-Hardware-Reference-Manual-UG-1262.pdf?doc=aducm355.pdf
ADuCM355 Ev Board Manual: https://www.analog.com/media/en/technical-documentation/user-guides/eval-aducm355qspz-ug-1308.pdf
ADuCM355 Board Schematic: https://www.analog.com/media/en/technical-documentation/evaluation-documentation/EVAL-ADuCM355-RevBSchematic.pdf?doc=EVAL-ADuCM355CQPZ-UG-1308.PDF
But I couldn't find any reference circuit design matching to my specific requirement. For instance, we are interested at measuring currents in the range of 10-100 nA in "Potentio-stat Mode" and would like to know whether you guys already have an application note for this.
Many thanks and best regards
Anuradha