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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (13 topics).
13 topics · 77 messages
Filtered by: #volume+control ✕
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ADAU1467eval board DAC stage volume attenuation
hi all, i've got an ADAU1467eval board, I've done a couple of apps for it, mainly to drive fullranges, mids and sub speaker thru with a multichannel power amp fed with crossed over and equalized signa
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Volume control from microcontroller
Hi all, I was wondering If it’s possible to control the volume output of the DSP (in self-boot mode) from a digital pin of a microcontroller connected to a multi-purpose pin of the DSP. Any suggestion
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Volume control intermittent crackling
Hi, I am using this simple low pass filter with volume control and having issues with crackling sound when changing volume. This "crackling" is more like an explosion since it goes into 250W RMS sub :
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ADAU 1467 Bush Button Volume Control with GPIO
I am using the EVAL-ADAU1467Z and I am trying to make the 'PushButton Volume, Mute' block work. Schematic: Multi Purpose Settings: I use the MP pins 18 and 19 of the eval-1467 board. The push buttons
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ADAU1452 volume control problem
Hi I have 2 questions here. the input of the design is like below. using a mixer to mix 5 input channels into one, to avoid cutting distortion, set each input to -20db gain. here comes the question: w
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Change parameter before selfboot is enabling audio output - ADAU1452
Hello, we use selfboot to run the DSP program and at the moment we have the problem that the volume and mute are written by the uC over I2C which works fine but at boot-time the selfboot loads the par
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ADAU1450 Volume with External ADC control not working, please help
Hi guys, I have configured the schematic using ADAU1450 in which I am facing a great difficulty in making the external DC volume work. I am using Log lookup table and not clear on what values I should
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ADAU1977
Dear Support, I look for ADAU1977 Digital volume control information at D.S but not found pls advice Thank you in advance Miguel Liber
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ADC ADAU1978 TDM mode with DSP ADAU1452 - VR volume control THD issue
Hi all! I am trying multi-channel setting, My testing enviroment : ADC: ADAU1978, TDM mode (TDM16), DSP: ADAU1452, DAC: ADAU1962 (only one DAC) Volume control: Variable Resistor(VR) The TDM mode setti
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Adau1451 problem with the analog volume control.
Hello , the problem lies in the analog volume control . Made processing SigmaStudio 3.12 as follows: https://ez.analog.com/cfs-file/__key/communityserver-discussions-components-files/396/3652.7aeb9cb6
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ADAU 1761 control output volume by input
Hi, I am hoping someone can point me in the right direction. Firstly my application is in the audio band obviously, but for a non audio application. I have my demo board up and running. I am using the
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Lookup table and volume
Hello, It's been 2 days I've been trying to use a rotary encoder as volume control for a ADAU1701… without success. I first tried to use the dedicated rotary volume control. The only time I got it wor
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ADAU1701 and Arduino
Hello, first of all I want to excuse me for stupid questions and bad expression, but i am rather a newbie in this dsp and microcontroller stuff. So I am working right now with the ADAU1701 DSP ( Elekt