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TLV320ADC3140: The power-supply sequence.

Guru 11285 points
Part Number: TLV320ADC3140


Hi team,

The datasheet said the power-supply sequence.
What's the problem if I don't follow this requirement?
Specifically, my customer can't do t3 and t4 for power-down requirement.

Sincerely.
Kengo.

  • Hi Kengo,

    The t3 and t4 timing requirements are meant to prevent any unwanted artifacts on the audio output during power down. The recommendations given ensure a clean power down and time for the audio output to soft-ramp down. Not following this could potentially result in pops in the output data as it power down.

    Best,

    Zak