PCM1802: Vcc, Vdd Sequence

Kuramochi Tadahiko

Guru 28715 points

Part Number: PCM1802

Hi,

Is there start-up sequence specification for Vcc and Vdd?

Best Regards,

Kuramochi

over 5 years ago

0 Zak Kaye over 5 years ago

TI__Mastermind 23050 points

Hi Kuramochi,

PCM1802 does not have a startup sequence, but it is required that the supply rails be within 3V of each other because of internal clamping structures between the rails. Attached is an app report with more information!

PCM1xxx_Power_Sequencing_AppNote (2).pdf

Best,

Zak

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PCM1802: Vcc, Vdd Sequence