EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (6 topics).
6 topics · 30 messages
Filtered by: #pll+lock ✕
-
ADAU1701 losing PLL Lock
We have had multiple product failures from the field which are due to the ADAU1701 failing to start or maintain PLL lock. This results in static noise being outputting on the DAC. We have faced many i
-
ADAU1452 PLL lock not working on custom PCB
Hello, everyone! We are developing a board with ADAU1452, which includes AD1938 and TPA3255. We have a problem: the ADAU1452 does not work on our board, but it works on another debug board nearby. Con
-
ADAU1467 does not boot up properly
I'm working on a board with an ADAU1467 acting as an audio processor, and programmed with SigmaStudio 4.5. I'm currently stuck with a weird bug where I have several boards that will not program. As in
-
ADAU1467 does not boot up properly
I'm working on a board with an ADAU1467 acting as an audio processor, and programmed with SigmaStudio 4.5. I'm currently stuck with a weird bug where I have several boards that will not program. As in
-
AD1939 Failing to Verify PLL Lock ADSP-21489
Hi, I am working on an audio design using the AD1939 codec alongside Sharc ADSP-21489. The design is largely based on the audio features present in the ADSP-21489 ez-kit, as are the schematic and layo
-
ADAU1761 - How would you do a Phase Locked Loop?
Hi everyone, I did my own version of a Phase Locked Loop, like normally used for frequency modulation. Everything works fine in SigmaStudio, but when I transport it to a microcontroller I have some bu