EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (5719 topics).
5719 topics · 27691 messages
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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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Discontinued?
I recently wanted to start a project involving the ADAU1797, but after a little looking, it says it is discontinued (https://www.farnell.com/datasheets/4413696.pdf). On the Analog website however, it
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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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AEC Block
Hello, I have a project build for ADAU1467 in which I use the AEC block for testing. I would like to know if there is a cheaper DSP that could use that block in which I can also add other blocks like
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FDSP samplerate and SigmaStudio Fs setting
Hi My project is running 192kHz on ADC01 used for FDSP and 48kHz on ADC23 used for SDSP. In the schematic editor I'm having 48kHz (default) as the sample rate. When setting the filters transfer functi
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How to read the secondary path coefficients for MFxLMS?
hi: I followed the instructions on wiki.analog.com, but the secondary path coefficients I obtained were consistently 0. Audio Signal Processors adau1452 software filter SigmaDSP Audio Processors
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Indirect Parameter Access Table (IPAT) names in Sigma Studio +
I am working on converting an old sigma studio project to sigma studio + During that i found that is was lacking the option to chose a component to control via IPAT based on the name i have given the
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Export system Files .h SIGMA_WRITE_DELAY erroroneus call
I dont know if this is a bug Sigmastudio+ 3.3.0 wen i export system files , the .h generated, calls this function on SigmastudioFW.h, with four arguments SIGMA_WRITE_DELAY(DEVICE_ADDR_ADAU145XSCHEMATI
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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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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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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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ADAU1797 and AIN0 noisy mic input
Hi gents, i'm working on project that requires an Analog microphone to transmit audio to a 32 Ohms speaker. I'm connecting an electret microphone to the AIN0 input of the ADAU1797 and a speaker to HPO
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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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Conformal coating on ADAU1787
Can conformal coating be applied on the codec ADAU1787 without any compromise on its operation? hardware ADAU1787 Integrated/Special Purpose A/D Converters Audio CODECs
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how to wire an external DAC and to make it output some sound using an app made with sigma studio 4.7
hello, I have an eval_adau1467Z board, I am able to implement various use cases in it, like using toslink input, doing 2 way crossover and outputing low pass audio to channels 0&1 and high pass to cha
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Sine wave oscillation at 1.6KHz on specific outputs.
Hello, I'm facing an issue with my own custom hardware platform and my current SS file. When I flash everything works okay however audio passes through sounding muffled and there is a constant sine wa
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Rasp Pi SPI Initial Settings
I am doing initial interface to a R-pi using J1 on the board. MISO, SS, MOSI, and SCLK are all verified. Can't seem to establish com with the board and read the registers. Couple questions. 1) Do I ne
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How to use the ADAU1466 MFxLMS training mode and running mode?
Hello, I am using the ADAU1466 MFxLMS to design the noise reduction module. According to the recommended usage on the web page, I have already installed the relevant circuits, but I don't know how to
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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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How to write algorithms for ADAU1452 in SigmaStudio environment
Hi SigmaDSP Support Team, Please advise of how to write algorithms for ADAU1452 in the SigmaStudio environment. Please also advise of what development tools are needed for this purpose if possible. Re
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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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ADAU1787 NLMS filter
How do I use Nlms filter? Could you provide an example? I want to perform ANC on a microphone. hardware Integrated/Special Purpose A/D Converters Audio CODECs
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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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How to map register data to my Protocol data
As all we know,If I want to real-time adjust the DSP Parameter by MCU.I need to use the Safeload API to load it. But in some case like crossover.I want to change the frequency division point in LR24.