04-16-2018 05:27 AM
Hi all
Need suggestions I wanted to check the simulation for voltage ADC which is used in high precision and accurate value. I am using maximum 10 v, need to know simple schematic on which I can run and test the simulation ?
04-16-2018 07:44 AM
Ideal ADC returns quantized values that you can normally simulate with integer numbers. For example a two's complement 16 bit ADC can be simulated using I16 values in LabVIEW. However this will only show the effect of quantization, is that enough for you.
Depending on how accurate a model you want to create you need to know the exact behavior of your ADC, that is parameters like Integral/Differential Non Linearity (INL and DNL) and other physical characteristics like DC-Offset, noise level...
What is it you try to achieve? How many bits do you have? Is an ideal ADC model enough for you?
04-16-2018 01:38 PM
I'm confused by the words "simulation" (which suggests, to me, a computer model of a device) and "schematic" (which suggests, to me, physical hardware and using computer to measure the resulting data). Can you describe a bit more clearly what you want to do? Feel free to describe not only one Voltage number, but a voltage range and some idea of sampling frequency, number of points, etc.
Bob Schor