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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (247 topics).
247 topics · 1166 messages
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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
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emulation-key-disable of ADSP-21560 example code
Hello Support team guys, one of our customers follows the link of "Emulation Key Disable - Q&A - ADSP-2156x - EngineerZone" to disable JTAT. however, they failed. Would you please provide the similar
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[ADAU1452] Internal PU/PD States During and After Reset
Hi, We have a question regarding the status of the internal pull-up/pull-down (PU/PD) resistors during and after reset for the ADAU1452. Upon checking the ADAU1452 datasheet, we found a reference to i
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DSP Readback is not working
I have a problem with the USBi 1.5, EVAL-ADAU1452REVBZ, and SigmaStudio 4.7 on Windows 10 Pro (22H2) where none of the DSP Readback blocks in my setup read anything but FFFFFFFF. Power (6V) is applied
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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
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external controls correspondence / APM2
Hello everyone, I've just started experimenting with DSPs and wanted to start with the APM2 because I think the ADAU1701 gives me the ability to do a lot more than I'm capable of. Since I would like t
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Aardvark does not turn green for EVAL-ADAU1452REVBZ
I have ordered the USBi interface, but I am trying to use the Total Phase Aarkvark with the EVAL-ADAU1452REVBZ in the mean time. For some reason, nothing I do seems to turn the Aardvark Communication
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Project Won't Compile.
Having Trouble compiling this schematic. It says that 4 devices are unconnected, but clearly not the cast in the program. I have tried deleting and re-adding with same result. I guess I will go back t
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On/OFF Sigma Studio+
I migrated to SS+ and am having a bit of a snag with the ON/OFF. I was using this as an easy register write to toggle an AND gate with a logic 1 in SS, but it does not seem to be functioning the same
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How to get started
hello, I've got a ev-somcrr-ezkit + ev-sc-594 and I would like to get started building and deploying my very 1st application on this combo: - toslink stereo input, 2 way crossover, a couple of paramet
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EVAL-ADAU1467Z REV.B codec not working
Hi, i have 2 same* boards, one is working and other is not. Like its working but no sound input or output. In attachment simple sample project. I ordered just 2 items for pet project and seems like th
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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
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Help with Measuring Input Volume and Setting that Volume as Output
Hello all, I recently bought an ADAU1467 Eval Board and, as a newbie to this kind of thing, am trying to get familiar with this tech and the SigmaStudio software. I am trying to make a schematic in Si
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Sigmastudio+ EVAL-ADAU1467Z write EEPROM/selfboot
Hello, what do I need to do to write the EEPROM of EVAL-ADAU1467Z with Sigmastudio+ 2.4 and USBi and get it running in selfboot mode? When I create a new project and connect the PC with USBi and the U
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Thermal Parameters for the thermal analysis
Hi team, In our development project, we are using following ICs and we need to do the thermal analysis for the PCB. For the analysis, we require the θJA (°C/W), θJC (°C/W), θ
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Can I use Sigma Studio and program my DSPs without the use of the EVAL-ADUSB2EBZ?
Hi there, I have been working with SigmaDSP devices for some time now, and always program using the EVAL-ADUSB2EBZ board when using Sigma Studio. Is it possible for me to use another mechanism (e.g. o
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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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SigmaStudioPlus issues, Gain and Delay
I am using CCES 3.0.2 and SigmaStudioPlus 2.3.0 with ADSP-SC589-EZ board. I am facing two issues in SigmaStudioPlus 2.3.0. 1) The simple Gain module does not have the NumChannels option, very inconven
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MFxLMS growth
Hi, I'm not quite sure if this is the right place to put forth my question, if in case it's not here please do direct me to where i can find answers to my question. I'm currently working on an ANC pro
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Editting Comment / Move Wire --> Crashed
While in Design Mode, system acted strange - IE when editting one comment, text in a different comment window changed. Then, when moving a wire, major error window appeared (lost this), the schematic
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MCLK Source Select on ADAU1467 eval board
Whilst reviewing the schematic for the EVAL-ADAU1467 board, I've noticed an 0R00 resistor (R35) that continuously connects the crystal to the XTALIN/MCLK pin of the ADAU1467 DSP. Does this not comprom
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Configuration of ADAU1467 multipurpose pins MPx
Hello, I am using EVAL-ADAU1467Z and SigmaStudio+ 2.3.0. In the user guide, one can read that MP15, MP14 and MP7 are connected to DIP Switch S3. These pins are dedicated IO pins, i.e. not multiplexed
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Noise production when DSP is active on dev. Board
Hello This is my first post! I ordered 2 devboards, EVAL-ADUA1701MINZ and EVAL-ADAU1467Z. My test setup: PC -> AD-DSP -> AMP -> Speakers When I connect everything with for the AD-DSP, ADUA1701MINZ, ev
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ADAU1787 Eval Board Source Files
Hey ADI, I'm currently working on a product involving the ADAU1787. Are you able to provide the source design files for the ADAU1787 Eval board (ie - Altium, Orcad, PADS, etc)? If not, are you able to
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ADAU1772 - any way to create an oscillator in the core?
I was asked if there was any way we could create an oscillator in the DSP core to try and debug our glitch issue. I don't see anything unless I were to try to use a filter with 100% feedback... hardwa