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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (5 topics).
5 topics · 23 messages
Filtered by: #oscillator ✕
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Generating clean sawtooth waves with ADAU1701
I would like to generate a sawtooth wave that: A) Has accurate enough pitch control to be tuned with a precision of a few cents on a musical scale B) Is free of aliasing I have gotten each of these re
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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
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Square / Sawtooth / Triangle Wave Frequency Control
I've just started learning SigmaStudio, using the EVAL-ADAU1701MINIZ, with the end goal of creating a mini synthesizer with external controls. One requirement is external control of the frequency of s
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How to reset oscillator's phase?
Hi, i would like to reset oscillators phase through Parameter Update. I know there's a VCO Reset Phase block but i need the same phase reset function for other oscillators types. I tried set to zero "
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Crystal Start-Up and PCB Layout
In the system shown below, there were intermittent failures on the crystal startup for several units. The device in the middle is the ADAU1701. C71 and C77 are the load capacitors and R88 is the dampi