Differential ADC for TI C2000

Hello,

Is it possible to use the TI C2000 ADC in a differential ADC configuration? I am currently using two single ended ADC inputs then subtracting the result, however this isn’t an ideal solution as the common mode noise rejection isn’t as high/responsive.

Thankyou

Differential ADC support is planned for a future release. There is a workaround that supports the differential ADC which you can use prior to its official release. I will send that to you via a direct message.

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Hello, can I also ask for this workaround? - my mail: brzycki@chalmers.se

Sure, I have sent you an email with the solution and a few technical notes.

Hello Bryan,

I would like to use the differential ADC mode of a TI C2000 device and was wondering whether differential ADC support is available in PLECS by now.

If it is not yet supported, could you please share the recommended workaround or any example implementation?

Thank you for your help.

Hi Chris,

Differential ADC support was introduced in TI TSP version 2.3. Please upgrade to the latest version of the TSP to take advantage of this feature. You can download it from our website: TI C2000 Code Generation | Plexim

Let us know if you run into any issues.