Re: ADAU1442 Input ASRC Clock problem
Hello everyone! Thanks for all the recommendations. I am almost a bit ashamed about the solution of the problem we found: Horrible "on the fly" grounding caused that issue! Although everything was...
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ADAU1442 Only works if S/PDIF to I2S output is enabled
Hello! now that PCB and everything if finished and working I am stuck with a Software Problem. For the test setup I have a I2S input on Serial in 3 as slave to clock domain 0. This is want to put...
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Re: ADF4156 Design Issue at 1911.642 MHz
Hello Brigid! Kindly find below the values of the registers in the Frac N software with '8/9' pre-scaler. Please don't mind about the resolution, but, you can see that the value of N is 955.821....
View ArticleRe: No OS ZC702 problem with _XPARAMETERS_PS_H_
The system runs ok with evaluate.bat Sent from my iPhone
View ArticleRe: Extending Quadrature VCO to negative frequencies
Hi Bob, thanks for answering.I confirm it works as expected. I should have done some tests myself, but i was fooled by SigmaStudio manual where, in VCO description,is stated: The input value may be...
View ArticleRe: AD6657 synchronous capture problem
Hi Harris,thank you. I'm looking Forward to be able to download the verilog files.Regards,Malek
View ArticleAD9361 SimRF Models
There is this great video that shows a very capable model of the AD9361s RF functionality. https://www.mathworks.com/company/events/webinars/wbnr89002.html But I cannot find any location where this is...
View ArticleADXL103CE to amplifier
I would like to use the ADXL103CE to connect to an amplifier which receives 5-pole DIN connectors and, I believe, 1.5 mm DIN touch-proof safety connectors. Would this be possible and if so, could...
View ArticleRe: HDL descriptions of AD9467FMC reference design
yes i have calculated the coefficients from matlab fdatools. now i need to implement a FIR algorithm on FPGA, i have searched about this implementation and found one more thing that i can use FIR...
View ArticleRe: BF537 bfin_reset() in reboot.c hangs after a cmdline reboot
Hi Steven, As you can see from the history of this thread, we are unable to reproduce the reboot issue reported by the original owner of this thread, and I believe your situation may be different from...
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Re: Re: 7816 Reactive Energy measurements with nasty loads.
Hi hmani, Actually, my spreadsheet multiplied the 7 current harmonics by the fundamental voltage, which I agree is not what the IEEE definition of Reactive Power calls for. Your latest question...
View ArticleRe: High-speed DAC for 8-bits
Danf, Thank you for the help. I have been looking at the AD9748, for which there is an evaluation board (EVB) available described in the datasheet. However, there is not enough information about the...
View ArticleRe: Libraries instances being created in all the processes while using FDPIC ABI
Hi Lalitha, I would advise you to open a discussion in GNU Toolchain for Blackfin too to get more expert comments from our toolchain team.
View ArticleRe: AD73360L - Offset
Hi Quintin, I'll move this thread to the Energy monitoring and metering community. Someone here should be able to respond to your inquiry. Regards,Jonathan
View ArticleADV7604 power sequence
Hi, I has one question about ADV7604 power sequence. From the hardware manual of ADV7604, it mentioned that "there should be a 400ms delay between 3.3V supplies being enabled and 1.8V supplies being...
View ArticleIs it necessary to load the contents of DATA RAM while initializing ADAU1761?
In our current design, an MCU is there to initialize ADAU1761 through I2C, with all the necessary register contents. We found the following 2 questions: 1/ In the current DSP initialization table, a...
View ArticleRe: AD9833 Vout voltage
Hello Liam,I am using AD9833, now I have a question about how to set VOUT, I got the equation, VOUT= VREF× 18 × RLOAD/ RSET× (1 + (SIN (2π (FREQREG ×fMCLK×t/228+ PHASEREG / 212)))) from DS at page 18...
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Re: ADE 7758: 41 bit energy register
Hi hmani,I understand that LSBs won't improve accuracy. (2^41)-1 = 2.199e12 and (2^24)-1=16777215. So obviously LSBs won't affect the value. But suppose I want to test an energy metering circuit made...
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