PCM9211: abotu audio delay

ACGUY

Part Number: PCM9211

Hello E2E,

How much the audio delay of the PCM9211 between SPDIF input and PCM output?
Please let me know how to calcration for audio delay too.
I'm beginner about audio system.

Best regards,
ACGUY

over 6 years ago

0 Steve-Wilson over 6 years ago

TI__Mastermind 30220 points

ACGUY,

Common specs like this are in the datasheet.

best regards,

-Steve Wilson

0 ACGUY over 6 years ago in reply to Steve-Wilson

Guru 11170 points

Hello Steve,

Does PLL lock up time not affect audio delay?

Regards,
ACGUY

0 Steve-Wilson over 6 years ago in reply to ACGUY

TI__Mastermind 30220 points

ACGUY,

Yes, there would be some initial delay when the biphase signal first arrived, but once the PLL is locked, it is not as though the output is delayed by the PLL-lock time + 4/Fs. Once the PLL is locked, the delay is 4/Fs

best regards,

-Steve Wilon

Audio

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PCM9211: abotu audio delay