Tool/software:
Dear Team,
I want to create a passive high-precision resistor network for accurate simulation of transducers based on strain gauges with 350 Ohm resistance.
I want to replace the mechanical switches (0%, 10% / 20% ... 100% ) with analog switches. Do you have me some referenc designs?
For calibration, the switch should have a repeatable Ron and Roff at 25°C.
The aim is to reach a accurancy class 0.025 (referencing to https://www.hbm.com/fileadmin/mediapool/hbmdoc/technical/B00333.pdf)
For Data Acquisition Systems TMUX7612 or TS12A4451x or others are better?
Are there better other solutions f.e. with an opamp?
Kind regards
Bernd