This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

POWER SEQ. FOR ADS4229

Guru 13485 points
Other Parts Discussed in Thread: TPS62290, TPS7A8101, ADS4229

Cusdtomer using TPS62290 for 1V8D Digital VDD and TPS7A8101DRBT for P1V8A Analog AVDD.

The TPS7A8101 have a long power-up time that depends on CNR (Tstart=170000*CNR), the CNR is also responsible for LDO output noise.

 Please advice what the right power-up sequence for  ADS4229? (In order to prevent latchup on ADS4229 SPI IF or DATA IF).