TMS320F28027F: Questions about the RC filter setting in the feedback loop of Current and voltage ADC sampling

Zhiqi SHAO

Part Number: TMS320F28027F
Other Parts Discussed in Thread: TIDA-00643

In the TIDA-00643 ，RC filter is used in the feedback loop of Current and voltage ADC Signal conditioning Circuit. My question is How to select the right value of Resistance and Capacitance for my motor

over 5 years ago

0 Yanming Luo over 5 years ago

TI__Guru** 109810 points

Please download the instaSPIN user's guide (SPRUHJ1G) as the following link
www.ti.com/.../spruhj1g.pdf

And then you can find the detailed information in Section 5.2 that should answer your question.

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TMS320F28027F: Questions about the RC filter setting in the feedback loop of Current and voltage ADC sampling