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ADAU1761 Volume cnotrol register and gain value

SigmaDSP & SigmaStudio bjash Oct 14, 2013 00:00 3 replies Original on forum ↗
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bjash Question
Oct 14, 2013 00:00

Hi All

In ADAU1761 application, we want change volume ( gain) , by write IIC :

such as IIC_TX( 0x00,0x0A,0x00,0x80,0x00,0x00) ,IIC_TX( 0x00,0x0D,0x00,0x80,0x00,0x00)

1. why the single volume shared in Sigma , its sub address is 0x0A,0x0D. what is the resisger address in 1761 datasheet?

2. How can we get a list shown gain and value of resister , like the EXCEL shown. thus we can change volume by send IIC

we donot mind the Param Value. we want the gain value and relatived to the register value .

Meican.

Audio Signal Processors

SigmaDSP Audio Processors

adau1761

dan_xerx Reply
Dec 17, 2013 00:00

you can see the volume gain value by right-clicking on the volume knob...please see attached file

7468790c69ba961f8ad2179a73b22c18.png
7468790c69ba961f8ad2179a73b22c18.png
7468790c69ba961f8ad2179a73b22c18.png-450x281.png
7468790c69ba961f8ad2179a73b22c18.png-450x281.png
ADIApproved Reply
Dec 17, 2013 00:00

Hello,

Sorry for the late response. I didn't see your question when you originally posted it.

We have a tutorial describing how to configure algorithms via the I2C/SPI port. You can find it here: https://ez.analog.com/docs/DOC-1806

EZAdministrator Reply
Aug 2, 2018 00:00

This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

Thank you,
EZ Admin