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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (10 topics).
10 topics · 40 messages
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Resource usage web page
It seems there have been numerous changes to the performance in the SigmaStudio development environment since the "SigmaStudio Algorithm Resource Summary" webpages [https://wiki.analog.com/resources/t
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ADAU1701 -- I2S source without MCLK
As I understand from the datasheet (for the ADA1701 mini evaluation board), when reading audio from an I²S source, I need to connect the MCLK (approx. 12MHz) to the ADAU1701 input. Is there a way arou
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Processro recommendations for a small portable ANC system?
My colleague and I are looking to find a board that would suit our purposes for developing a robust mobile ANC product in an open environment. We're stuck on deciding between the ADAU144x, ADAU176x, a
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ADAU1701 Instruction Usage Table
Several designers have recently asked about how to estimate instruction usage by various algorithms on the ADAU1701, since its compiler does not itemize instruction usage by individual blocks. The att
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Taming sloppy schematics
As a project grows ad-hoc, it tends toward an unholy mess. It seems the sovereign remedy is to take a deep breath and redraw the project with the same stuff but this time with hindsight, following sta
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3.5.7 beta DC source
Setting a DC source in format 5.23 to 1 reads max scale (+3dB) using a single level detector - shouldn't it be 0dB? Set to 0.5 reads 0 dB and setting to 0.125 -12dB...see attached... beta source 3.5.7
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USBi Firmware Source
I have put a USB IC on my product to allow test and calibration during pre-production and MP. For various reasons, it's not possible to hook the USBi dongle up to our product during final calibration.
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Issue with generated header files in 3.5
I'm having an issue with inconsistent usage of the '_IC_1' suffix on definintions in my project header file in the released 3.5 (this is with windows 7, x64 compiling for an ADAU1446). Here are two ex
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Controlling Parameters Question
Hi there, I was wondering about some control parameters regarding SigmaStudio. Using the SigmaStudio blocks, is it possible use one of the sources to control a parameter? For example, lets say I want
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SigmaDSP Export Parameters
Hello, I'm using an ADAU1761 and I?d like to transfer the project builded with sigmastudio in a microcontroller in order to program and manage the codec by fw. I saw that making a "Export Sytem Files"