Interface and Isolation

Q&A INTR and RTO pins when not using LPCM

Products Mentioned

ADBMS6822 Production
The ADBMS6821Â (single) and ADBMS6822 (dual) provide bidirectional isolated serial port interface (isoSPIâ„¢) communications between two isolated devices...
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ADBMS6822 on Analog.com

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INTR and RTO pins when not using LPCM

lukelimag

on Dec 8, 2025

Thread Summary

The user asked about handling the INTR and RTO pins on the ADBMS6822 when not using the LPCM feature. The final answer advised that these pins can be left floating. No additional critical information was provided in the accompanying answers.
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Category: Hardware

Product Number: ADBMS6822

I do not plan on using the LPCM feature with the ADBMS6822 and is wondering what I should do with the INTR and RTO pins?

SPI Isolators hardware Digital Isolation Technology bms ADBMS6822

kevintom98

on Jan 6, 2026 3:52 PM
+1
You can leave them floating if you are not using INTR and RTO pins.
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