EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (426 topics).
426 topics · 1901 messages
Filtered by: #8 ✕
-
ADAU1978 configuration
Hello everyone, I'm a little confused with some of the ADAU1978 settings: 1) what is the MCLK frequency range? The timing specification offers only the table with specific MCLK values that can be used
-
ADAU1962A Pop-up noise after Power-ON
Dear Team, Initially pop-up noise is observed at ADAU1962A DAC output after enabling Master Power-Up bit of PLL_CLK_CTRL0 register. Please find the attachment for ADAU1962A configuration code. Could y
-
How to implement real-time convolution using SigmaStudio function blocks for ADAU1787
Hi everyone, I want to implement FxLMS-based ANC on ADAU1787 and I have no idea how to implement the convolution with real-time audio signal and the dynamic coefficients using SigmaStudio function blo
-
ADAU1787 current consumption in software power-down when using the internal DVDD LDO
We are characterizing the power consumption of the ADAU1787 in a battery-powered embedded platform. During these tests, we observed a large difference between hardware power-down and software full-chi
-
ad1938+adau1452 noise
Dear ADI staff: I designed a DSP board using AUAU1452 and AD1938, and controlled it using STM32F103RCT6 with a sampling frequency of 48K, using hardware mode, During testing, it was found that AD1938
-
AD1938+1ADU1452 NOISE
Dear ADI staff: I designed a DSP board using AUAU1452 and AD1938, and controlled it using STM32F103RCT6 with a sampling frequency of 48K, using hardware mode, During testing, it was found that AD1938
-
ADAU1452 + AD1938 Setting I/O problem
Hello, I bought a two-board set consisting of an ADAU1452 DSP and an AD1938 codec. I managed to get it up and running using a modified '192i2s.dspproj' test file. The sound quality is excellent. In my
-
LARK STUDIO
Is lark studio only works for programming of RAM?? does any functionality of QSPI test by the means of lark studio (if so can you share a project file)?? Can ADAU1861 can be selfbooted by the means of
-
Request for Review of ADAU1451 DSP Audio Architecture
Dear Analog Devices Support Team, I would like to ask for your support in reviewing the audio architecture of our system using the ADAU1451 DSP. System overview Host processor: Rockchip CM3588 DSP: AD
-
View SECONDARY_I2C traffic in Capture Window?
In another thread, I saw a Capture Window log with IC 1.SECONDARY_I2C Block writes logged. I'm currently seeing I2C transactions on the secondary bus using a Beagle I2C analyzer, but I'm wondering how
-
Not seeing I2C traffic on SCL2_M,SDA2_M pins with ADAU1463
My circuit board has SCL2_M and SDA2_M connected to a DAC, ADC, and two AD2437 chips. This I2C bus has pull-ups on the PCB, immediately beside the ADAU1463 pins, and then the traces continue to the AD
-
I2S vs TDM requirement for ADAU7118 with 6 digital microphones on RK3588
Dear ADI team, I would like to ask for clarification regarding the audio interface selection for the following architecture: Processor: Rockchip RK3588 (CM3588) Audio codec / DSP: ADAU7118ACPZRL Micro
-
Request for Review of Audio Speaker Architecture Using ADAU1401
Dear Analog Devices Support Team, I would like to ask for your support to review the audio speaker architecture of our design and confirm whether the proposed concept is technically sound. System over
-
Noise Floor in Digital Domain Spectrum During Sine Wave Playback on ADSP-21568
Dear Team, We tried to verify the example code located at C:\Analog Devices\EV-2156x_EZ-KIT-Rel3.0.0\EV-2156x_EZ-KIT\Examples\drivers\adc\ADAU1372_Talkthrough\EV-SOMCRR-EZLITE\21568\ADAU1372_Talkthrou
-
How to enable second page of DM?
Hi, I'm experiencing an issue with writing to and reading from the upper page of DM0 memory on my ADAU1467 devices. Current Setup: I have two ADAU1467 DSP chips controlled by an STM32F446 uC via SPI.
-
Error during generate XML file
Good morning, I have a problem when I try to generate the XML file to use during the discovery of A2B network to configure the peripheral of eval board. When I click on Generate XML, SigmaStudio open
-
FDSP samplerate and SigmaStudio Fs setting
Hi My project is running 192kHz on ADC01 used for FDSP and 48kHz on ADC23 used for SDSP. In the schematic editor I'm having 48kHz (default) as the sample rate. When setting the filters transfer functi
-
Conformal coating on ADAU1787
Can conformal coating be applied on the codec ADAU1787 without any compromise on its operation? hardware ADAU1787 Integrated/Special Purpose A/D Converters Audio CODECs
-
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
-
Inquiry regarding High-Performance ANC Solution for Headphone
To the Analog Devices Technical Support Team, Hello, I am the Lead Product Strategist at a tech startup based in South Korea. We are currently developing a premium wireless headphone targeting mass pr
-
ADAU1787 Vs ADAU1797A vs ADAU1467
Hello Team, Kindly answer below points. Which help me to decision making in part selection. Application: Primary path: I2S, Secondary path: 4 Analog Microphones(2 Feedback and 2 feedforward). to devel
-
ADAU1452 – No TDM8 Output on Serial Port 0 (Clock Slave to AD2428)
Hello, I am having trouble getting the ADAU1452 to output TDM8 data on Serial Port 0. Hardware setup: I am using the EVAL-AD2428WD1BZ, which includes an onboard ADAU1452. For testing, I want to genera
-
NLMS ANC Implementation (secondary path estimation)
Hello Everyone, I am starting to experiment with ANCs and I have a board here with the ADAU 1787. I've noticed that it provides only the NLMS block as an adaptive solution, while other series provides
-
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
-
SigmaDSP running 32kHz - no interface support
Hi, I want to run the SigmaDSP in 32kHz sample rate as I'm running out of MIPS. 24kHz samplerate is too low signal bandwidth. Is that posible? I can select it in the SigmaStudio, but I can't select it