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PCM9211: DSD 11.2MHz

Akio Ito
Genius 3595 points
Part Number: PCM9211

Hi,

A customer wants to use PCM9211 with DSD signal of 11.2MHz.
PCM9211 was able to output DSD signal by setting below.

INPUT
#28 ADIN0: DSD R-ch
#29 ALRCKI0: DSD L-ch
#30 ABCKDI0: BCK 11.2896 MHz
#31 ASCKI0: SCK 45.1584 MHz

OUTPUT
#17 DOUT: DSD R-ch
#18 LRCK: DSD L-ch
#19 BCK: BCK 11.2896 MHz
#20 SCKO: SCK 22.5792 MHz

Register Settings
61h -> 14h
6Bh -> 03h

Is there any problem?

Best regards,

Akio Ito

  • 0
    TI__Expert 5645 points

    Dear Ito-san,
    Below is the recommended configuration for the DSD mode operation for PCM9211.

    Please let me know if there is any additional follow-up question regarding the device configuration for DSD mode. Also, please refer to figure 36 in datasheet for the DSD mode block diagram for PCM9211.

    Best Regards,
    Ravi