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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (72 topics).
72 topics · 369 messages
Filtered by: ADAU1702 ✕
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How to use SigmaStudio Software in a custom design. Is there any additional hardware required to connect the design into SigmaStudio
To control the DSP, I need to use SigmaStudio Platform. In order to do that, do i have to add additional hardware which is inside the USBi module? User guide for EVAL-ADAU1701MINIZ ADAU1701 says that
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Confusion About E2PROM and MCU
I'm trying to integrate the ADAU1702 into a project and I'm experiencing some confusion about how a permanently connected MCU and E2PROM are meant to interact, if at all. Do I need an E2PROM if I'm us
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How to eliminate microphone feedback using ADAU1401
Hi Everyone, I am interested in designing a microphone feedback cancellation system using ADAU1401. The problem is when we consider a professional audio system (outdoor/indoor), the sound operator hav
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Changing to a different DSP chip
I used SigmaStudio a LONG time ago to develop some code for an ADAU1701 for a product my company is manufacturing. Now the chips are in short supply, and I need to change to a different DSP. The ADAU1
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Use ADAU1702 SigmaDSP to do Virtual Surround
Hi All I want Use ADAU1702 SigmaDSP to develop about Virtual Surround headphones Sound Box Use USB connect computer the other end connect headphone How can I do? ADI have any refrence code about Virtu
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ADAU1702 - TDM mode configuration.
Hi, I'm having difficulties configuring the TDM mode on my ADAU1702, and I'm running out of ideas. I am trying to configure the TDM in to send 2 samples to the 4 DACs and despite my best efforts it's
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Programming ADAU1702
Hello, I´m currently at the very beginning of a guitar amp design using DSP (ADAU1702). I´m trying to figure out how I could program this device. I need a self-boot operation since I don&a
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DSP ADAU1702
i want to use the ADAU1702 for my application, My application is musical fountain, i need to give different sequences to drive the water valves corresponding to the audio song, it is for basically fre
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An error in the Probe unit when working with the Parametric EQ unit in SigmaStudio
In SigmaStudio there is a unit Parametric EQ (Filters -> Second Order -> Double Precision -> Multichannel). It has the ability to adjust the frequency response for 15 frequencies. I have 3 chips: ADAU
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ADAU1702 internal DAC How to Output DC signal?
ADAU1702 1> How to let internal DAC output the desired DC voltage from I2C ：For example, how to output 1V, or 2V DC, What modules do we need and what kind of values do we need to fill in to output 2v
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Power supply for the ADAU1701-MINI evaluation board
I'm connecting a USB audio device that outputs I2S (the Texas Instruments PCM2707C) to the ADAU1701 (the evaluation board). I have a simple SigmaStudio project that routes directly. I connect my headp
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How to load different end-user presets on a adau1701 without MCU
Hi, I'm using a ADAU1401/1701 DSP for some of our projects, but I want to be able to load completely different sigma studio project files, preferably with a dip switch, or with a single button that ro
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Noise Cancelling Headset Using SigmaStudio (3.14)
Dear engineers, I am in the planning phase of a noise cancelling headset that has one (1) speech mic (mouth level), one (1) ambient mic (ear level), two (2) other left and right mics for noise cancell
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Sequence for Noise Generator with ADAU1702
Buffer Dear all, using the ADAU170x and the white noise generator funtion, we would like to create a repetitive sequence: The generator will switch ON during 10 s and after switch off during another 1
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I2S input on ADAU1702
ADAU1702 I2S Slave configuration When the ADAU1702 is used as an I2S slave, the stream is not read in as should. The audio data is however not clearly received. This is a simplified design of our syst
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ADUSB2EBZ header connector part number and pitch
I am about to finish the PCB layout of my crossover based on ADAU1702. I need information on manufacturer Part number of 10 pin [2 X 5] programming header and its pitch detail. Audio Signal Processors
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adau1702 straight through using Linux
Hi there, When I try to probe the adau1702 codec from Linux, it complains that it can't find the firmware "adau1701.bin". If you inspect the kernel driver for the adau1701 https://github.com/torvalds/
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SigmaDSP level meter readout via I2C
Hi, I am trying to readout some level detectors from my ADAU1702 via the host processor, but I cannot find enough documentation to help me further. I found two interesting topics: DSP read back for da
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Licence question about use of Sigma Studio
Dear Sir or Madam, I'm actually in the end prototyping state of my new battery powered High Power Class D Amplifier based on a ADAU1702 DSP. I'm using my own hardware design and I'm using a own USB -
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How to use the Sigmastudio to design a medium-frequency EQ by using the external potentiometer control?
Dear Sir/Madam, i am using ADAU1702. I need to design a medium-frequency EQ , you can use the external potentiometer adjustable frequency range 240Hz-6kHz,boost can enable external potentiometers for
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Need help with dynamic programming basics ADAU1702
Hi, so I'm working on a project where I'm using a micro-controller to drive a display/menu system and program filter coefficients (using a 1702 based evaluation board) such as updating crossover, limi
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USBi Required for 64 bit ADAU1702 EVAL?
Hello, I'm using the 1702 based EVAL board and I am having trouble communicating with the device over standard USB (using the 1702 communication channel I believe is for the board). I don't have the U
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ADAU1702 hysteresis settings
I don't understand the auxiliary ADC hysteresis settings: FIL[1:0] 00 4-bit hysteresis (12-bit level) 01 5-bit hysteresis (12-bit level) 10 Filter and hysteresis bypassed 11 Low-pass filter bypassed S
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How do you change a dspproj file from ADAU1702 to ADAU1701?
or vice versa. The only difference between these chips is the MIPS and memory size, right? So we can prototype with the bigger IC and then optimize for the smaller one? But if you try to delete the ex
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ADAU17xx power down
In SigmaStudio there is an option to power down the ADC and DAC part of the ADAU1701 Does that actually mean that they are completely shut off so they don't draw any current? If not, is there another