When using Auto-calibration, will modulation IDAC change 4x mode and 8x mode if necessary?

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JuIn_1625121
Level 5
Level 5
100 sign-ins First solution authored 100 replies posted

There is the following sentence at PSoC® 4 and PSoC 6 MCU CapSense® Design Guide.
"When adjusting manually, your modulation IDAC will change 1.2-uA/bit in 4x mode and 2.4-uA/bit in 8x mode."

When using Auto-calibration, will modulation IDAC change 4x mode and 8x mode if necessary?

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1 Solution
ShanmathiN_06
Employee
Employee
100 replies posted 50 replies posted 25 replies posted

Hello,

As of now, we have not implemented switching of gain in IDAC-auto calibration algorithm.

We are planning to add "gain switching" implementation, in next version of CapSense (V7.0).

Thanks,
Shanmathi

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2 Replies
ShanmathiN_06
Employee
Employee
100 replies posted 50 replies posted 25 replies posted

Hello,

As of now, we have not implemented switching of gain in IDAC-auto calibration algorithm.

We are planning to add "gain switching" implementation, in next version of CapSense (V7.0).

Thanks,
Shanmathi

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Hello Shanmathi-san,

Thank you for your answer.

I understood it.

Best Regards,

Inoue

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