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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (5719 topics).
5719 topics · 27691 messages
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My PC can not recognize the EVAL-ADUSB2EBZ
Dear Support! My PC can not recognize the EVAL-ADUSB2EBZ. I can not see in the device manager and R10 LED is active on the Board. Thank you! Thread Notes EoinM - Moved from Analysis Control Evaluation
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Sigmastudio + buggy tcp/ip
I'm trying to write some software that makes use of the tcp/ip connection from SigmaStudio+. Every time the socket is closed, or takes too long (while debugging with breakpoints for example) sigma stu
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TDM8 Master Output Setup
My ADAU1452 takes a TDM8 signal in SDATA_IN0. I then want to output this TDM8 signal to SDATA_OUT2. I have the following configuration in SigmaStudio: This is my schematic (very simple, I just want to
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EVAL-ADAU1452REVBZ - no serial output
Hi, I have been testing the EVAL-ADAU1452REVBZ with 2-channel SPDIF input, and following that I2S, via ASRC, and was previously getting audio out via both 3.5 mm analogue outputs, as well as via SDATA
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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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Problem with SigmaStudio APIs
Hi, I want to interface a C# code with a software "Sigma Studio" software, this software has several APIs in a dll file located on the installation folder, the problem is that those APIs are not expos
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ADAU1467 not programming with SPI and TCP/IP.
Hello I’m a bit lost in trying to find a solution why the DSP is not programming with my own written software. My setup: Sigmastudio+ 2.4.0 TCP <->connected with my own board <-> SPI <-> EVAL-ADAU1467
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Trouble connecting to module through sigma studio
Hello, We are attempting to use Sigma studio and ADUSB2EBZ USB adapter in order to debug our custom board but we are having a problem where we often get a "Compiled Comms Failed" issue when attempting
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No sound on down-up sample
Greetings, I'm working on a project on the eval board EVAL-ADAU1467z I have a portion of the project in a downsample/upsample loop (in order to save processing) The software sample rate is 96KHz every
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Graphical Eq strange behaviour (missing filters when more more than 1 channel)
I'm running into a problem with the graphical eq filter module in SigmaStudio+. Whenever the number of channels is increased to more than 1, the parameter output only has half the number of iir coeffi
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Building a DSP
Hello community, I want to build a simple DSP with RCA inputs and outputs. I need a minimum of 8 output channels, where I will be connecting 8 speakers individually. After a little bit of searching I
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pink noise generator
Hi Sir I can't find Pink Noise Generator in Sigma Studio Plus. Would you help me to use Pink Noise Generator on Sigma Studio Plus? thanks Audio Signal Processors software adau1467 SigmaDSP Audio Proce
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Issues with serial input ports
Hi all, I'm having trouble getting the serial input ports other than the first one to work. This is my setup: Serial input port 0: it's connected to an ADC that acts as an I2S master. Serial input por
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Need help with design in mono and extra separate fullrange output
Hello I am all new to this and hope I can get some help. I have a sure/wondom AA-AP23123 DSP with the preset from this site https://www.hs-sound.de/DSPBOX. I now want to modify the preset. i would lik
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XML Missing several key registers
Hi. I have made a parser in Python to handle the XML files from SigmaStudio in my Application. I noticed some wierd outputs from time to time, and it seems to be that if Fields like the PLL_CTRL1 is i
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Serial Port Setting to CIRRUS Products
Dear Dave and All, I'm modifying my digital mixer by adding ADAU1466/1452 chip into the TDM signal path. The mixer uses Cirrus Logic ADCs and DACs, the heart is ADI SHARK. I have tested for a long tim
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Cooling ADAU1452 on a 2 layer PCB
Hi everyone! I am designing a high power class D amplifier that includes the ADAU1452 for audio signal processing. I noticed that in the datasheet that a 4 layer PCB will ground pours on all layers ar
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ADAU1452 TDM8 Slave Mode Setup
Hi, I'd like to add an ADAU1452 board into 2 TDM_8 chains of a digital mixer. One chain is AD to DSP, CS5368 and ADSP 21489, another chain is DSP to DA, ADSP21489 and CS4385. So the ADAU1452 should be
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About ADAU1466 NR Example Project - Sigma300_NR_Wideband_GUI.dspproj
Hi Teams Regarding the Sigma300_NR_Wideband_GUI.dspproj described in SIGMA300 NOISE REDUCTION (NR) PLUG-IN FOR SIGMASTUDIO USER GUIDE, Could you tell me where can I download this example project? I sa
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ADAU1761 not working on the ADAA24XX-EV-B2BX Eval Board
Hi I am using the ADAA24XX-EV-B2BX board which contains a ADAU1761. I want to implement a basic audio input output with an audio jack connected to P8. Implementing the system below in Sigma Studio the
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Which memory page
Greetings i would like to know if it's possible to know in which memory page a parameter is stored, in RAM, from the adress alone. From SS's exported macros I can get a parameter address (e.g : #defin
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ADAU1452 IIC question
Dears： I found that in the EVA (EVAL-AD2428WD1BZ) of A2B, the two IICs of ADAU1452 are directly connected together and also include EEPROM. Will this not cause any problems when writing? When I tried
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ADAU1701 3.072Mhz High-frequency deformation
Dears： When the customer is using ADAU1701, the 3.072MHz input from the ADC is used as the main clock for ADAU1701. High frequency distortion occurs above 10kHz. It looks like the cycle hasn't changed
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TDM4 ASRC problem
Hello, here I am again using FPGA to merge 2 i2s to TDM4 as described on page 57 of the 1467 datasheet. test-1467-16ch_All_rates.dspproj but no output at all, anything wrong? Best regards, Pan Edit No
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MCU RAM usage with delay blocks
Hi, While working with delay blocks in projects for the ADAU1467, using SigmaStudio v4.7, I observed that when I add delay blocks, the size of the exported program (xx_IC_1.h) increases significantly.