EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (38 topics).
38 topics · 159 messages
Filtered by: #build+0 ✕
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Residual Echo Supression module not showing in toolbox
Hello all. I want to try the Acoustic Echo Cancellation (AEC) and Residual Echo Reduction (RES) modules. I downloaded the plug-in via the Add-Ins Manager, after that the trial AEC module appears in th
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Downsampling - undeterministic behavior of SS4.7 compiler
IncompatibleSamplingratesDetected.dspproj "Incompatible Samplingrates Detected" or "##### Compile succeeded: 0 errrors, 0 warnings #####" Audio Signal Processors software ADAU1467 SigmaStudio SigmaDSP
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Parametre generator for ADAU1761 Peaking filter
Hello EZ - i am currently writing a C driver for several future products and i have reached a challenge i need help with: Assignment: The hardware guys have made an implementation that uses these filt
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Designing ANC using NLMS Block
adativeattempt2.dspproj Hi there, I’m working on designing an ANC algorithm using the NLMS block in SigmaStudio. However, when I listen to the result, the algorithm doesn’t seem to adapt. For testing,
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External SPI delay using SRAM for dual channel issue ( not stereo )
Hello, I have an issue with external SRAM with ADAU1452 when I want to apply different delay value between channel 1 and channel2. ( Internal memory is already full with filters and processing ). The
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"level" of an i2s signal
hello everyone i am a mechanical engineer dabbling in electronics. so my question may seem nonsensical and my idea cannot be realised. i have connected an Up2Strem Pro via I2S to an APM2 (ADAU1701) an
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Compiler Error, run out of MIPS
SigmaStudio project that I've been working on suddenly cannot compile, nothing has changed but now it won't compile. This project has been running in it's general form for some time and is not very la
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Unable to generate the complete set of exported files in SigmaStudio project.
Hello All! I'm facing an issue with SigmaStudio on my main system where it doesn't generate the complete set of exported files, such as TxBuffer_IC_1.dat, in my project. Interestingly, when I try the
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Need assistance on debugging a possible issue with merging the input channels and causing clipping
Hi, I'm debugging a strange issue with a crossover based on ADAU1466. I tried various settings in Hardware Configuration but running out of ideas, so appreciate if you can help root cause the issue. I
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ADAU1452 simple Sigma Studio Splitter
Hi Dave Thanks for any help. Chris said to ping you on this. I am new to sigma studio (ADAU1452) and try to get something super simple working. I have a single I2S input at 48KHz, 24 bit data, 32 time
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Error when configuring the Master Control Ports IO
Hello Analog Devices support team. I am unable to configure multiple "Slaves" with the ADAU1467 in Sigma Studio. As shown in figure 1, I am receiving 3 errors that are highlighted in red rectangles. I
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[Bug Report] UI items in Hardware Config / Register Control are truncated -- text not readable
This is happening on SigmaStudio 4.7 B 0 Rev 1831, but was also present on previous versions. Operating System is Windows11 23H2, but this bug was also present on other versions of Windows. The UI Ite
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Serial interface clocking configuration help needed
I am looking for assistance on setting up the clocking of the output serial interface of ADAU1466. I'm using 24.576 MHz master clock fed to both ADAU1466 and 3pcs PCM1795 (connected to DSP via I2S int
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Indirect Parameter Access Table Instructions
Hey togehter, we are using an ADAU1467 in one of our projects. The Instructions are squezed up to the limit until 98%. We are using the IPAT to read in a burst certain levelmeters from the DSP. This w
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[BUG REPORT]triangle oscillator (e.g.120Hz or 1200Hz) is not periodic
Triangle oscillator is sometimes not periodic even if the frequency is a divisor of the sample frequency (e.g.120Hz or 1200Hz at 48kHz) . Since 48000Hz/1200Hz is an integer, one would expect a perodic
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[BUG REPORT]Compile time error: Missing brace
Tiny example (any ADAU146x) producing "Missing brace". 0 errors if Max=="32766" or if Memory==DM"0" Audio Signal Processors sigma studio Audio Products software sigmaStudio 4.7 Rev 1831 4/5/2022 adau1
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Computation Error all of a sudden
Hey there, I've got a simple project that's been working fine with a Sure JAB4 board for some time now. I put it aside for a couple of months while I was waiting for some hardware, and when I went bac
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[BUG REPORT]SigmaStudio4.7 / ADAU1467
In some cases you get a block output at a total different place.
SigmaStudio4p7MuxBugEVAL-Z.dspproj runs (e.g.) on EVAL-ADAU1466Z Audio Signal Processors Audio Products software Rev 1831 4/5/2022 adau1467 sigma studio 4.7 4.7 Build 0 sigmastudio SigmaDSP Audio Proc
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Help with Modified FxLMS in an ANC application.
Hello and thank you for this forum. I am trying to implement ANC using the Modified FxLMS block. I have confirmed I have the microphones and speakers working. I have been able to run the training mode
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Aardvark with ADAU1787
I am trying to use an Aardvark with SigmaStudio to connect to an ADAU1787. SigmaStudio will not let me draw a connection from the AARDVARK block to the IC 1 block for the ADAU1787. For other interface
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Sweep Log with On/off
Hello, I tried to use the Sweep log with on/off with an microcontroler. Through Sigma studio, I can configure and start the sweep correctly. With my software not. It seems to me after analyze it with
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Sigma Studio "Add" block creates issues on post filters
Hello, I am experiencing a problem when I try to implement a crossover network at the output of an ADAU 1772/1777 to use headphone output 0 as a tweeter and headphone output 1 as a woofer for dual dri
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[Bug Report] SigmaStudio / Eval ADAU1787Z incorrect parameter names; Real Time Parameter read values and addresses
See the attached project file. I used the Sigma NLMS block to system identify a known, 45 tap (only the first 40 taps are non-zero) FIR so I can see where the coefficients end up in the registers. See
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multiple digital mic
Hi, I am working on ADAU1787. I am trying to connect two digital mic with adau1787. single mic is working properly. I connected two mic on same line. 3V3 -------- 1.8v // J7 GND -------- GND //J7 SEL
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pdm mic ADAU1787
Hi, I am working on ADAU1787. I am trying to connect PDM mic with ADAU1787.i connected PDM mic as according to following connections. 3V3 -------- 1.8v // J7 GND -------- GND //J7 SEL --------- 1.8v C