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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (19 topics).
19 topics · 105 messages
Filtered by: #dsp_2600_amp_3b00_processors ✕
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ADAU1701 self-boots and registers verify correctly, but Sdata_out0 (MP6) never outputs any data
Hi, i would need some help on my custom ESP32 + ADAU1701 schematic, i am stuck at an unusual issue and i cna't progress past it, please read below, will provide more info if needed, just say what that
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Regarding the issue of the ADAU1787's power-on startup, the normal power supply (DVDD) does not output any voltage.
Hello! I made a circuit board that consists of 3 ADAU1787 chips and one MCU.However, I have encountered some problems recently. I have attached my AD project files and a screenshot of the ADAU1787 har
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Help with rotary encoder/ switch for ADAU1701 on Wondom AMP2 / DSPB-K DSP board
Hi, I have been struggling to get external switches or rotary encoders to work on the Wondom AMP2 when programming it using an IPC3. Whenever I connect up the switch or rotary encoder I cant get a rea
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Interface write block causing boot failure
Hi everyone, I'm working with a project that need change between 3 inputs, so I'm using a rotary encoder to do this job. The problem it's when I use a Interface Read/write block to save on my EEPROM t
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Master Control Port XML works in realtime link-compiling but not after boot
Hi, I need a help with my SS project: I'm using a Master Control Port Boot to write some register configuration to my ADC and DACs When I use it in realtime link-compile-download, works very well, but
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Controlling a external device through i2c (Sigma350 family) not working
Hi everyone, I'm trying setup a PCM1865 through my ADAU1466 using the Master Control Port I/O block. I tryed different ways to do this, never worked. Can someone explain me the XML file? If mine is co
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Hi-Fi vs SigmaDSP
Hello, I have a smart Active Noise Reduction (ANR) headset project. I am looking for ANR solutions including smart codecs, audio DSPs, processors. I confused about ADAU1860 and ADAU1787. What is the m
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DSP selection recommendation for ANC/ANR
Hello , I have a smart Active Noise Reduction (ANR) headset project. I am looking for ANR solutions including smart codecs, audio DSPs, processors. Operating temperature should be -25 to +65 or better
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Can't communicate via i2c with my ADAU1701 design
I'm using a custom PCB to have Particle Boron (an MCU that works similar to a Arduino) communicate with a ADAU1701 DSP via it's i2c port. I've gotten my firmware to run and communicate between a Boron
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Reverberation algorithm/ modulated delay ADAU 1452
Hello everybody! I am relative new in dealing with Sigma Studio. My EVAL-Board ist the ADAU 1452. I want to create a reverberation algorithm based on allpass- and combfilters with a modulated delay. S
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ADAU1452 RMS and Peak Compressor Calculation
Hey together, I have a question regarding the calculation of the in-to-out gain-curve of a compressor block. In general I know how to calculate the curve but I was wondering that there seems to be a d
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Sigma Studio "Comms Failed" Issue
I'm using the Dayton Audio ICP and DSPB-K circuit boards which feature the ADAU1701, and no matter what I do I cannot get past the link compile download step to download the DSP to the chip. Everytime
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Controlling AD1939 via master control port ADAU1452
Good Morning, I'm currently working on an audio frontend, using the ADAU1452 and the AD1939. The AD1939 is connected to the master control port of the ADAU1452. The AD1939 should be configured during
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ADAU1701 readback
Dear ADI When I pressed the READ button in the READBACK block I can´t see the register address even the value read in the capture window. The project was compiled and saved . Could You please ex
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ADAU1701 COMPRESSOR SPLINE POINTS
Dear ADI The SIGMA Studio have been calculating 3 diferents sequences values for the spline to the compressor block. Is it possible to use just one sequence in the micro processor acording the differe
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Recommended SigmaDSP Model To Start With
Hey guys, I've been looking into the SigmaDSP line and was curious what you would recommend for getting started in SigmaDSP? I have intermediate experience with DSP systems but no experience with Sigm
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ADAU 1701 4 CHANNEL SSB TRANSRECIVER
Hello everyone, I have to implement a 4-channel SSB communication system with ADAU1701. I am obliged to use the 96.000 sample rate because otherwise I cannot make the modulation at 31.250 and at 32.76
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An advice from experts.
Goodmorning everyone I have written several applications using ADAU1701, I need to replace the DSP to play audio messages in PCM format or in any other format. I need to sample at least 96000 Hz and I
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ADAU1772 Filter Response Issues
I designed a 8th-order filter in Matlab and transform it into the SigmaStudio.In order to get the 8th-order filter I use four 2nd-order filter as follows. The response of filter get from the Probe hav