PCM1754: Mixing circuit for analog output signal

Jeffrey Chung1

Part Number: PCM1754

Tool/software:

Hi Team,

Customer is using PCM1754 on their audio board, and they want to use it as two stage configuration(PCM1754 x2) with mixing circuit of VOUTL+VOUTL and VOUTR+VOUTR. Please let me know the recommended mixing circuit for this configuration.

Regards,

2 months ago

0 Sanjay Dixit 2 months ago

TI__Mastermind 23030 points

I shall reply Shortly

0 Sanjay Dixit 2 months ago in reply to Sanjay Dixit

TI__Mastermind 23030 points

You could sum the 2 outputs with equal value Resistors . Both resistors can be 10k

0 Jeffrey Chung1 2 months ago in reply to Sanjay Dixit

Expert 2705 points

Hi Sanjay,

You mean that it is same as an attached simple diagram. Please let me know that it is correct.

PCM1754.pdf

Regards,

0 Sanjay Dixit 2 months ago in reply to Jeffrey Chung1

TI__Mastermind 23030 points

The diagram is correct

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PCM1754: Mixing circuit for analog output signal