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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (107 topics).
107 topics · 588 messages
Filtered by: ADAU1401 ✕
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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
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DSP freezes for LRCLK_IN and BCLK_IN tied with LRCLK_OUT and BCLK_OUT
I am trying to connect the ADAU1401 digital audio input and output to an STM32H7 microcontroller. I am setting the ADAU1401 as I2S master to transmit and receive audio streams. I've read in the datash
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ADAU1401 Connection with PCM5102A Troubble shooting
Hello there, I have recently created my first project in sigma studio for an amplifier I am putting together. The Project had been running fine using the DAC's Build into the ADAU1401 however I have b
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adau1401 miniDSP wont properly boot analog signal inputs upon start, need help
Hello there, First of all im apologising if my question is too trivial or misplaced into wrong place of this wonderfull web-page, which im newby at. Long story short, iv got myself a ADAU1401 minDSP d
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Hello, can I connect both adau1401 and adau1701 ic at the same time to use the same usbi?
Hello, can I connect both adau1401 and adau1701 ic at the same time to use the same usb? If so, how can I do it and can I replace usbi with esp32 to connect the two devices? Audio Signal Processors ha
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Equalizer
I want to make an equalizer with the ability to change parameters in real time, I use medium EQ, but when I boost certain frequencies, the level of the output signal increases, how can I equalize the
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SigmaStudio Tone control
Good morning, I really like the algorithm in the attached picture and I would like to be able to set it using external devices. Unfortunately, I noticed that when turning the treble/bass knobs, not on
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super bass alway make bass clip, how to control it?
final.dspproj I use the superbass function on the ADAU1401. I combined several mute ports to identify parts causing signal clipping. I ensured that the input and output gain on the ADAU1401 chip were
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Change input/output signal by push button
Hi Everyone, Can use a push button that when pressed and released will change the input signal, and when pressed and held for about 3 seconds will change the output signal. Thank!! Audio Signal Proces
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i2s from QCC5125 to ADAU1401 not working proply
I am developing a diy project using i2s signal from qcc5125 (can emit mlck pulse) into adau1401, I have tried configuring i2s signal in many ways, but the result is very large output, broken signal. s
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how to implement auto gain according to the frequency using ADAU1701
Hello all, we want to implement metal loss correction acc.to the incoming frequency. the adjust step is 0.1db/octave. I used the crossover to split the incoming frequency into low frequency and high f
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Pin output sequence for power on and shut-down amplifier section
Hi guys. I would like to make a logical sequence to turn on the amplifier section with my 1701s. When I generate the start pulse (I use the encoder button) I need two outputs. The first output goes hi
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Linux programing
I read here that AD was working on Linux software for programing DSP's. But that was back in 2021. Any updates? Thread Notes NOLA - Moved from SHARC Audio Module to SigmaDSP Processors & SigmaStudio D
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SigmaStudio help and AGC(automatic gain control) implemented on ADAU1401
Hello All, I'm working on my first ADI project via SigmaStudio, and got some questions need your support. Here are my questions: Q1. SigmaStudio 4.7 was installed on my laptop(windows 10), but there i
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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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Reading parameter data on ADAU1701 via microcontroller
I'm aware that the standard way for reading data from the ADAU1701 is via readback cells. But can I read parameter data I've written, just with I2C memory access? For example, if I safeload write a ga
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Wrap/return to zero index when index count is exceeded
Hello, How to "wrap" index in "Index Lookup Table"? I use two buttons - one to increase the index, and the other to decrease. This is how I select the eq curves. I'd like to limit it to one button, on
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csr867 i2s connection with adau1401 not working properly
I have a CSR8675 Bluetooth module with I2S output that is connected to my ADAU1401. Data is connected to MP0, LRCK to MP4, and BCK to MP5. I have then configured the GPIO in sigma studio. When I conne
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Miscellaneous click and pops with delay block
I have been tyring to implement a simple chorus effect on the ADAU1701 using a voltage-controlled fractional delay, and a couple of sinusoidal oscillators. When I download and run the attached SigmaDS
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Adau1401 not working on itself when compressor is used.
Hey, so I need a threshold level detection that triggers a gpio pin. I did this with a compressor and it works great when I compile download from Sigmastudio. However when I load to the E2Prom and the
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ADAU1401 I2S Input and Output Trouble
Hello, I am trying to build a Bluetooth speaker using an ESP32-PICO utilizing the A2DP library as my source. The end goal is to send the audio signal from the ESP32 > ADAU1401 DSP > I2S Digital Amp, a
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ADAU1401/1701 : I2C ADDR1 bit clarification in datasheet
Hello, I have a potential datasheet update/clarification request for following products : ADAU1401 ,and ADAU1701 , regarding the ADDRx inputs. I have a PCB with the following connections : ADDR0 tied
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Sweep Log with On/off
Hello, I tried to use the Sweep log with on/off with an microcontroler. Through Sigma studio, I can configure and start the sweep correctly. With my software not. It seems to me after analyze it with
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BUG! Sigma Studio TCP-IP completely Broken after update to 4.6, also to 4.7
Hi guys, the communication functionality via TCP-IP is non functional since update version 4.6 of Sigma Studio, this is a recurring problem, in which the BUGs were not solved, but its functionality wa
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External SPI delay for long delays
Hello, I have a PCBA with an ADAU1401 performing some ADC-DSP-DAC tasks and it works pretty fine. now I need to add a big delay to the audio, so I came to the possible solution of codec+DSP. I am tryi