ADS131M06: terminating unused inputs

Jim Perkins

Expert 3270 points

Part Number: ADS131M06

What is the correct way to terminate the input pins on unused channels of ADS131Mxx?

Thanks

Jim

3 months ago

0 Dale Li 3 months ago

TI__Mastermind 37795 points

Hi Jim,

For unused analog input pins, customers can leave them floating or connect them to AGND as the data sheet states in the section 9.1.1 Unused Inputs and Outputs. I would suggest to tie them to AGND.

Regards,

Dale

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ADS131M06: terminating unused inputs