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[FAQ] Remote Temperature Sensors — Where do I place the filtering capacitor on the remote temperature sensor pins (D+,D-...

TMP432: TMP432 Cdiff location placement

Alan Chang
Intellectual 2310 points
Part Number: TMP432

Hi sirs,

   My customer has a question on this E2E about Cdiff location placement. 

https://e2e.ti.com/support/sensors/f/sensors-forum/928902/faq-remote-temperature-sensors-where-do-i-place-the-filtering-capacitor-on-the-remote-temperature-sensor-pins-d-d--or-in-in-
  

   The question is if Cdiff and remote BJT is far away TMP432, it should pick up noise on the route back to TMP. Is it better to put Cdiff close to TMP?