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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (47 topics).
47 topics · 304 messages
Filtered by: #evaluationboard ✕
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Help with Measuring Input Volume and Setting that Volume as Output
Hello all, I recently bought an ADAU1467 Eval Board and, as a newbie to this kind of thing, am trying to get familiar with this tech and the SigmaStudio software. I am trying to make a schematic in Si
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ADAU1761 not working on the ADAA24XX-EV-B2BX Eval Board
Hi I am using the ADAA24XX-EV-B2BX board which contains a ADAU1761. I want to implement a basic audio input output with an audio jack connected to P8. Implementing the system below in Sigma Studio the
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On/off keying in Sigma studio (ADAU1787)
Hi all! I am currently trying to get On/off keying working in sigma studio but It really is not going my way. I tried the below scheme. Later I will replace the pulse generator with an input from a MC
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Active Noise Cancellation
Hello guys, As part of my master's thesis, I am dealing with the topic of active noise canceling in the window area. For the thesis I would like to do an experiment to test feasibility. Which circuit
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Getting Started with ADAU1467 Evaluation Kit
Hi, I am a noob here. I have a ADAU1467 Evakuation Kit and I am using it very first time. I have searched all the links in the analog devices website and google but nothing got productive to getting s
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ADAU1467 - Suppression of Mechanical Noise and use of two microphones
Hi all, I want to achieve the effect of active noise cancellation (ANC) for the recognition of the human voice with mechanical noise from machine tools and engines (according to the design of the post
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ADAU 1701 - Is there an Advantage of using a 24,576 MHz Crystal than a 12,288 MHz Crystal? Is there a different noise result?
Hi there, I'm new to the Support Community and I hope that I write in the correct Place. I have an ADAU1701 Evaluation Board and would like to know what the advantage is of using a 24,576 MHz Crystal
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Trouble with rotary-encoder volume control on ADAU1466 evaluation board
Hi, I'm trying a Bourns PC11R series rotary encoder. I built the suggested filter circuit shown on page 2 of the datasheet. I connect terminals A and B to GPIO pins 12 and 13, which are labelled on he
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What's the use of SD card on EZ kit?
Hello everyone, Since the on chip memory is being used for Link-Compile-Download in sigma studio, I wanted to know the use of SD card on ez kit. Kindly reply. Thank you. adsp sc589 eval board ezkit fl
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Pirate USBi Pinout
Hello everyone, I'm new here. My name is Moses and I'm starting to get interested in the world of DSPs. I recently gained from a friend a USBi programmer for Sigmastudio. It's a pirate version. I inte
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EVAL-ADAU1467Z Documentation mismatch. Documentation available Rev.A, Product received Rev.B
I bought the Evaluation Board. Unfortunately the documentation on the site is of version A, while the Evaluation Board received is in revision B. As shown in the attached image, on the left I took the
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EVAL-ADAU1452MINIZ: DAC DC output?
I need to generate a DC control voltage from this board. All of the analog outputs are AC coupled through a 10uF cap. Can I jumper-out those caps to get the DC I need? The DC will feed an op-amp circu
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Problem with self-booting in ADAU1701
Hi! I'm trying to configure my system like a self-boot. I have the evaluation board of ADAU1701. I put the switch S5 in mode SelfBoot and clicked in "write the latest compilation to E2PROM". But when
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Stable SPDIF I/O at 44.1kHz on EVAL-ADAU1452MINIZ EVM?
I am measuring the SPDIF I/O performance of the ADAU1452MINIZ EVM. My measurement system can record the exact output (with delay) when using SPDIF loopback at 44.1 and 48kHz. I set up the EVM (with Si
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ADAU1452 FIR maximum filter size
I am evaluating the ADAU1452 SigmaDSP on the EVAL-ADAU1452MINIZ EVM board. In the user manual it states that the ADAU1452 can perform 24,000 filter taps per sample at a sample rate of 48kHz. In the Si
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EVAL_ADAU1701MINIBZ with NO power supply?
Hi, I'm writting here to announce that I have just recived an EVAL_ADAU1701MINIBZ evaluation board, which in theory comes with the USBi board, the ADAU1701 board, the USB cables and a POWER SUPPLY. "T
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1701 LOOKUP TABLE PROBLEM
Hi to everybody, I have a different problem with a Lookup Table. I don't understand because this cyclical simple regulation of volume with the LInkCompile works well, the output on the dac2 is positio
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EVAL-ADAU1772 Selfboot problem
Hi, I am working with the EVAL-ADAU1772 evaluation board. When programming from Sigma-studio it works fine. All settings are readily taken over and performance is as should be. Unfortunately when want
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HILBERT TRANSFORM on 1701
Good morning to everybody I use the version 10 BETA of Sigma Studio, in the attached figures the result is seen. Doesn't something work it is a bug of the releases? Other problem, writing this simple
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Eval board design files
Hi, I need to make a tiny 1701 daughter board with DIP pins, with only the most basic components. Effectively the new board will be a highly striped down version of the existing mini eval board. Is it
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"Voice Stress Analyzer" for SigmaDSP
It's in quotes because no claims are made for accuracy, merchantability, or fitness for a particular purpose. Rather, this is a fun gadget with which to impress your friends and kill time. As the theo
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SigmaDSP Part Selection
Hi all, I don't have much experience with digital audio, I am more of a digital control systems guy. However, I had an idea for a project recently that would really help me out. It's essentially a sma
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self boot problem with 1701
Hi to everybody The hardware that I have built is exactly equal to that of EVAL-ADAU1701MINIZ, but I doesn't succeed in making the BUT. I write in circuit the eeprom and I correctly read her using Sig
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ADAU1701 eval board measured noise (graph)
Hello, I measured the idle noise (inputs grounded) of the board I designed and compared to ADAU1701 evaluation board. The code in both just connects the inputs directly to outputs. I was surprised how
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Relay With 1701
Hi to everybody I need to realize with 1701 a relay audio, as in figure. Pressing a button I have to effect the commutation and to maintain her for the whole time in which the button stays pressed, to