EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (19 topics).
19 topics · 83 messages
Filtered by: #with ✕
-
ADAU1701 IIS input 192Khz signal to enable filter, DAC playback has noise
Specific operation description: As shown in the schematic diagram above, currently only one General 2nd filter is added, set to hpf and 60Hz corner frequency. Set the sample rate to 192K and the DSP c
-
Example that consistently hard crashes SS+ 2.2.0 upd 2
Open the attached. Select the Stream Configuration (this seems to be a factor to make it fail), and let it link. Select the System tab Open the 2nd to last sub node (shown selected in above capture) D
-
Hands free device replacement with Sigma DSP?
Hello, I'm sourcing a technology replacement device for a Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free device that went obsolete on one of our design. I'm looking for help in cho
-
SSM I2C issue
Hi all... Good day, We are working on communication system using AD9361 with xc7z030. So I'm working with a xc7z030, vivado version 2021.1, and Vitis for Software. I2C signals read back from audio amp
-
Use both internal and external TDM DACs
I know I can't use both TDM and l2s devices at the same time. But what about internal DAC's and ACD's, and an AD1938 in TDM mode? If so, can I mix the 4 internal DACs and up to 4 of the 1938 DACs? Aud
-
How to implement external control using a rotary encoder to a DSP that does not have any type of external control on the ADAU1701 chip
Hello, I am creating a signal delay device for PA systems. For this I am using the DSP Delay that comes with Signa Studio and I need to add physical control using a rotary encoder but in the delay I c
-
Help with Modified FxLMS in an ANC application.
Hello and thank you for this forum. I am trying to implement ANC using the Modified FxLMS block. I have confirmed I have the microphones and speakers working. I have been able to run the training mode
-
EVAL-ADAU144XEBZ problem with Sigma Studio - no audio or clocks with example signal flow
I am trying to get the basic test configuration outlined in the "user guide ADAU1442 eval board UG-032.pdf" working. I follow all the instructions on pages 5-9, culminating in the step below, but I ge
-
External oscillator with ADAU1701 and multiple I2C codecs
Hey all, I'm new to the SigmaDSP platform and am currently working on several of my own designs using the ADAU1701 and ADAU1452. I also intend to use an external oscillator with at least the 1701 for
-
ADAU1701. I need to build three phase VCO.
Hello all. I am not a very experienced user. I apologize if my question is trivial. Here I did not find the answer. I need a three-phase variable frequency generator (350-450 Hz). Unfortunately, I cou
-
ADAU1466 Serial Port 2 Configuration
I am looking for assistance with setting up Serial Input Port 2 as an I2S input using SigmaStudio 3.17. I have created a project with a Input block with channels 32-33 selected. This connects to a two
-
ADAU 1701 external ADC with TDM
Hello, i my new project i want to use an external ADC to use some more audiostreams and also to control some aux adc functions. Because i need most of the gpio pins i want to use an 8-channnel time de
-
Adau1451 problem with the analog volume control.
Hello , the problem lies in the analog volume control . Made processing SigmaStudio 3.12 as follows: https://ez.analog.com/cfs-file/__key/communityserver-discussions-components-files/396/3652.7aeb9cb6
-
Aida DSP project is born
Hi, more than one year since my post Summing up knowledge base of Sigma DSP system by november 2014 me and the other people of team Aida decided to work on the integration of these powerful audio DSPs
-
Could the Sigma Studio link-compile with visual dsp++?
HI, I need to compile a program based on C language to apply in sigma DSP ADAU1401. However, the Sigma Studio only support graphic program. In the Sigma Studio, there is Link-Compile in "Tools" menu.
-
adau1452minz with SigmaStudio 3.11 loading eeprom
Using ADau1452minz and SigmaStudio 3.11 build 2 rev 1396. The adau1452 is amazing, and SigmaStudio is a very easy to use GUI. My project is sounding great!!!!!!! However, I have been unsuccessful at d
-
Error window at the opening of one project of SigmaStudio 3.3
Hi to all..! I have a problem when i opened a project of SigmaStudio 3.3. This thing happens when i open the same project. SigmaStudio, show me this error window: What can be the issue? Thank a lot to
-
MultiPurpose pin jitter on ADAU144x
I'm finding that I can't get a stable fast (10kHz) square wave out of the MultPurpose pins on my ADAU1445. My scope is telling me it's rock solid 10kHz but I see it scooting around. When I use the pin
-
Controlling two SigmaDSPs ADAU1701 with one microcontroller
Hi everyone, i want to make that a microcontroller PIC controls two DSPs ADAU1701 at the same time. The PIC has to load the same signal-flow into the two DSPs but the DSPs may have different settable