ADS8519 failing in humidity test 45 deg and rh 95%.

Chethan BM

Other Parts Discussed in Thread: ADS8519

we are using ADS 8519 foe data convertion its workingf fine in room temp but failling in DAMP (humidity test). getting ramdom voltages like for 10v getting 6.46v in both positive voltage and negative volatages. pls suggest solution . its urgent.

over 7 years ago

0 Jose Duenas over 7 years ago

TI__Genius 9975 points

Hello Chethan BM,

In order to better assist you, please provide us:

1) a clear and complete description of your test setup,

2) complete schematics of the ADS8519 and all circuitry connected to it,

3) all conditions, temperatures, humidity levels and times for your test.

Best regards,

Jose

0 Chethan BM over 7 years ago in reply to Jose Duenas

Prodigy 30 points

can u pls suggest is ter any other same pin configuration IC with high effifiency. its urgent

0 Chethan BM over 7 years ago in reply to Jose Duenas

Prodigy 30 points

room temp it is wrkng fine. damp test 45 C and Rh 95% for 8 hrs.

0 Jose Duenas over 7 years ago in reply to Chethan BM

TI__Genius 9975 points

Hello Chethan BM,

My recommendation would be to apply a conformal coating to your PCBs to prevent condensation near the digital lines from corrupting your data.

Best regards,

Jose

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ADS8519 failing in humidity test 45 deg and rh 95%.