EV_IIM-42652 eval board input voltage range

By southernbamboo… , 7 December 2024

Hello,

The EV_IIM-42652 Evaluation Board has a user guide at https://invensense.tdk.com/download-pdf/an-000491-tdk-invensense-ev_iim-42652-evaluation-board-evb-user-guide/

The schematic in that docuement shows that pin 19 on connector is named "5V_AP". I'm wondering what voltage range is suitable for that input. Does anyone know?

Specifically, if I have 3.3V easily accessible to me - can I provide just 3.3V to pin 19 to save myself from jumping through some hoops, or is it necessary to provide something that's much closer to 5V?

If 3.3V is insufficient, then because I am just prototyping/evaluating, I will next be wondering whether I can just add a 1.5V battery on top of the 3.3V to make 4.8V. But I would still be wondering: is 4.8V also likely to fall short of the target?

Thanks for any insights!

southernbamboo…

1 year 3 months ago

Oops, I see that I have a typo in the title of this post (42542 should be 42652), but can't see how to fix it.

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