Hi,
I am using the TMP461 (TMP461AIRUNT) on several CCAs. Half of the temperature sensors work as expected when addressed and the other half fail to acknowledge and issue a Stop data transfer. What are the reasons the TMP461 would fail to acknowledge?
Have there been any known bad batches of TMP461AIRUNTs? I noticed that the CCAs that work correctly have TMP461s with the following markings:
ZDW1
8CF
S31E
The CCAs that do not communicate with the TMP461 temp sensor have different case markings:
ZDW1
99F
S47K
A screenshot of the I2C signals when the TMP461 fails to acknowledge.
Thanks!