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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (1312 topics).
1312 topics · 6934 messages
Filtered by: ADAU1701 ✕
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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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3rd party / licensed algorithms like SRS TruBass
previouly i find that 3rd party like SRS ( now is apart of DTS ) or BBE have port some algorithm of them to SigmaStudio but seem like i cant contact SRS for Trubass trial license right now,so any idea
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Adding a sub out for a powered sub
New here. A couple years ago I made open baffles, with full range and woofers. I am currently using a car audio line level converter to the woofer wiring to feed my subwoofer. I want to use a PCM5102
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Adding ADC channels wth TDM
Following up on my previous threads. My goal is to add two channels of high quality ADC input to a configuration with the ADAU1701, I have built and tested circuit boards using the following schematic
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multiple units in the same circuit
Hey Folks, this may some crazy, but is there any reason I could not use multiple 1701's in the same project? I picked up a handful of the little "tinysine tsa1700" project boards, I'm wanting to make
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Pitch shifter /Harmonizer
Hello,Could you provide an algorithm for a pitch shifter that produces double note sounds, as well as dry and wet signals? In other words, like a harmonizer effect, it should produce sounds at three d
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Implementing a Harmonic Exciter / Treble Boost on ADAU1701
I want to implement a harmonic exciter effect for high-frequency enhancement (like adding 'air' and clarity) on the ADAU1701 using SigmaStudio. Is this achievable? Audio Signal Processors software Sig
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How to make a 10 band audio equalizer controlled by 10 analog pot, using an adau1701 and two CD4051
Hi, I want to create a 10-band audio equalizer (31Hz-16kHz) using the ADAU1701 and controlling it with 10 slide potentiometers. I want to read the potentiometer readings using the same DSP without an
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pop sound when link compile download a project
hello,im facing some issue that is a pop noise came after i link compile download this project. I has checked by using a dc blocker after multipler block that multiply signal for agc but maybe its doe
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ADAU 1701 to 1467 connect
Hi! I have two 1701 boards I want to use to add additional analog inputs to my ADAU1467. I see I need to config the MP GPIO pins on the 1701 for serial data and clock. Can you give me a quick template
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Designing Pro Logic II–style upmix on ADAU1701 (SigmaStudio)
I’m designing a Pro Logic II–style stereo-to-5.1 upmix for ADAU1701 using SigmaStudio. Looking for guidance on DSP block design (center, front, surround, LFE extraction), expecting Pro Logic II–like b
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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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Help designing a variable HPF/LPF with adjustable resonance?
I am wondering if the 1701 is capable of running a high/low pass audio filter whose frequency and Q (resonance) I can control with pots. I am a DJ, and am hoping to cook up a device that works similar
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Automatic SW slew mute on ADAU1701 JAB5
Hi, i have a project using Wondom JAB5 ADAU1701 built in. The problem is, there is always a "click" / "pop" sound when play / pause / stop the music. like a hard switching on - off (typical class D am
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I2C Readout Seven Band Level Detector
Hello, after I mainly solved how to read out a level detector via I2C, I would like to repeat the same for the Seven Band Level detector block. After recording the I2C traffic with my scope and compar
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1701 auto mute
Hello I need to implement for 1701 auto mute, but I could not find the proper block to make it. need help. tested Signal detection could detect signal but did not find action module Best regards, Powe
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Read level detector via I2C and convert data
Hello, I'm picking up on this old topic ADAU1701 Low Instruction Level Detection Readback I want to read back the level meter data and process it in my controller but I'm stuck with the final conversi
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weak volume for sub
Hello, To start off I'll say i am very new to dsp. I have a master/slave setp with the master running my tower speakers and the slave running a pair of 12" subs. The amp boards are KABD 4100 aka JAB5.
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Simple RMS readout with a Level Detector Designer reading from a readback
Hello all, I am new to DSP concepts and am working on a project to perform a simple RMS readout using a sine-wave input source. I am reading data from an MCU over an I²C connection. As far as I c
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error message
Hey all. I hope this is the right place for this. I'm getting the following meassage when trying to send a proj to my amp board. The board is a Dayton KABD 4100 if that makes a difference. I've progra
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Level of Dynamic Bass Boost by an external POT
Hello, I would like to control the level only of the Dynamic Bass Boost by an external POT. The control of all parameters is impossible and this is clear, but I would like to control ONLY the level of
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Issue writing to eeprom
Hello, I'm going to give you a bit of my backstory to make things clearer. My dad and I like building speakers. Recently, we watched a couple of YouTube videos explaining how a DSP can have a drastic
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automatic gain control input signal between low gain music and high gain music
im trying to make some block which have automatic gain control on the input signal,its like when i playing music that from youtube which is max gain at –14 LUFS ( chatgpt ) but in another music stream
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Continuous READBACK polling over I2C is it safe for the sigma core?
Hi, I’m using an ADAU1701 controlled by an ESP32 via the I2C interface (currently set to 400 kHz). The ESP32 loads the full program into the DSP and communicates with it in real time, reading data fro
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Upload a project without having to open the schematic
Up to now I have always opened the schematic of the project before to upload it into the board. The board is designed around ADAU1701. I am using the ICP5 programmer from Sure Electronic, and I use II