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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (24 topics).
24 topics · 132 messages
Filtered by: #10 ✕
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Help with ADAU1466 + XU316 USB Transport + Dual PCM5102A DACs (High Sample Rate / Low Noise Setup)
I’m working on a project where I want to bring USB audio into an ADAU1466 developer board and then send processed outputs to two PCM5102A DACs, one dedicated to a subwoofer and the other to stereo des
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Delay problems 1701 DAKB4100
Hi guys. Im new to using the SigmaDSP and I am using with the Dayton Audio KABD 4100 board which uses the 1701 DSP. And i am having huge trouble with the delay function. I understand that the only way
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E2Prom read/write&selfboot problem.
Hi, I have a similar problem and could not figure out how to solve it. In addition to the previous question, I was also able to read the writing cycle of 1466 core via Analog Discovery logic analyser
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Balance/Fade capability
Hi, In hopes of using 4 speakers I have in my backyard via Bluetooth, I purchased the KABD4100 from Parts Express. Having 4 speakers I expected to be able to modify sound by bass/treble plus be able t
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OpenOCD with ARM on ADSP-SC594 breaks on each interrupt
I am trying to use ICE-2000 with OpenOCD to debug the ARM SW (FreeRTOs-based) running on my ADSP-SC594 but unfortunately the debugger stops each time an interrupt occurs (e.g. the SVC interrupt for ta
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ADAU1401 with PCM5102 DAC, BCLK missing
UPDATE: My scope was not good, later I managed to measure properly. DATA, LRCK, BCLK frequencies+voltages from the ADAU ok. But maybe i found what cause the issue: PCM5102 voltage pins: - pin 1 CPVDD:
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KPX controller board
Hello, I am having trouble reconnecting may KPX board to my PC. It was working ok but just stopped. I am hoping that updating the firmware will get it working again, but cannot find a link. Does anyon
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Project Stops Running after about 1 minute. 1452, Tone, Parametric EQ, Stimulus/Probe
I am running a simple project with a couple GPIO pins to illuminate the onboard LEDS (as a visual 'hearbeat' that the app is running), a couple 5 band parametric EQs and Level Controls. I also have tw
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Strange old ADI part
I have come across a strange version of the ADSP-2101 which I can't find any information on. It is labeled 'KG-66-NP EMULATOR' and the pinout does not match other ADSP-2101. Any idea what it's for? pr
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SigmaStudio Python scripting - Change delay value
Hello I have been developing a python wrapper to go around an existing sigmastudio project and we are having trouble with changing the delay value via python script. Every other value we are successfu
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Write to E2prom from matlab command line
Hi, I am using sigma studio as a matlab server. This way i am able to open a dspproject in sigmastudio from a m-script, run scripts with specific parameter settings and link/compile/download them, all
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alternative to AD8608 op amp for active filter design - ADAU1701
Hi all, I've been looking to implement an active reconstruction filter on the DAC output of my custom ADAU1701 however the op-amp recommended in the datasheet seems to be end of life and highly priced
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Adau1701 dac output passive vs active.
Hi guys, I'm not sure which type of adau1701 output I should use (Passive vs Active), what are the advantages of one over the other, not to mention the cost? When using AD8608 or another operational a
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SigmaStudio 4.5 crash on launch - Win 10 64bit, .Net 4.8 installed
Hello, A fresh install of SigmaStudio 4.5 on Windows 10 64 bit crashes on startup. I installed .Net framework 4.8 (latest) and rebooted. There doesn't seem to be any debug information available. Any s
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setting up AD2410WBZ TRS input and output(along with A2B soundcard v1/v2)
Hi, I am setting up a schematic to demonstrating A2B capability to do recording and playback via A2B. What we have here are A2B soundcard v1 and A2B soundcard v2, along with some AD2410WBZ and AD2410W
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Sigmastudio and Audio Precision APX500 Trouble on simultaneous launched
Hi, My customer wants to launch Sigmastudio and Audio Precision APX500 simultaneously on the same PC. We got following error message in a popup. "There was no endpoint listening on the net.pipe://apx/
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Sequencing separate regulators for AVDD and IOVDD for ADAU1761
I plan to use two ADP7104 (3.3V) regulators to power the AVDD and IOVDD separately on an ADAU1761, is this possible? If yes are there any restrictions on power sequencing, e.g IOVDD has to come up fir
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USBi comm error with Windows 10
My Win 10 laptop is no longer on speaking terms with my USBi / eval boards, resulting in Comm errors and nonworking readbacks.. My work computer worked fine until as an experiment I deleted its USBi d
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Any updates on Sigma USBi and USB 3.0?
I've happily run Sigma under Win7 and Vista, and was pleased when I upgraded an old Win7 machine to Win10 and Sigma ran fine under that, albeit very slowly (not much memory and not a fast processor).
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Having trouble with the Gain-Out Compressor
Hello, The new Gain-Output Peak Compressor is a welcome Toolbox addition. Although I've obtained a similar function by subtracting "before" from "after" signals around a standard compressor, this meth
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AudioEPS for Windows 10.
Hi. Where can I download the SoundMax latest drive update? Because it's AudioEPS is not intended for Windows 10. Thank you. windows 10 windows 10 audioeps soundmax
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SigmaStudio with Windows 10 and USB 3.0
Hello, Although https://ez.analog.com/message/130650#130650 suggests that SigmaStudio may run on Windows 8, the wiki reports: In addition, the EVAL-ADUSB2EBZ (USBi) can only use USB 2.x ports. Meanwhi
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ADAU1701 Instruction Usage Table
Several designers have recently asked about how to estimate instruction usage by various algorithms on the ADAU1701, since its compiler does not itemize instruction usage by individual blocks. The att
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ADAU 1701 CM pin, 47 or 10uf?
Hi, This question is about the CM pin (40) in the ADAU1701. Reading the datasheet (Page 13), on the CM pin description, they say you have to connect a 47uF decopuling cap: "1.5 V Common-Mode Reference