Re: Question about output pin for AD8015
The output + pin reads 2.9V both ways with and without the input pin attached to the avalanche photodiode we are using. I need the output to be as close to 0V as possible when the photodiode is dark,...
View ArticleRe: pthread_create causes stack overflow
Are you able to attach your crash log, and fabricate a simple version of your application code, that I can compile and run on my side to reproduce the issue? With this we can investigate on our side.
View ArticleRe: About AD1852 pin#6
We have not yet got this reply. Would you give us a reply when? We are hurrying the reply.
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ADuM3220 driving H-bridge N-mosfet
Hi, I am having problem when driving my half bridge of N-mosfet using ADuM3220. Hope to have advice from here. I would like to ask whether:- Is there any problem with the circuit?- Is it a must to add...
View ArticleRe: Clarification on the Evaluation board of AD9914
Hi, I would like to know what phase noise plot were you referring to in the datasheet?The AD9914 eval board was designed to meet the specifications of the AD9914. So far, the ADCLK925 did not...
View ArticleRe: AD9914 phase offset in profile mode
Hi,Can you attach the setup file .stp you used on your setup?
View ArticleRe: Clarification on the Evaluation board of AD9914
Hi ! I referred Fig 8 , 9 & 11 for the Phase noise plot of the ADCLK925. And I need one more clarification on the Analog and Digital supply,In the data sheet for analog and digital separate pin...
View ArticleHelp on installation of AXI ADC HDL Linux Driver on Linaro 12.11
Hi, I am really new to this so I would appreciate it if someone could show me how to install the AD9467 AXI ADC HDL Linux Driver.My current configuration is Zynq7000 with AD9467 on the C1 extension...
View ArticleRe: GPIO interrupt latency seems long
hi,In the example code snippet from my previous response, the ISR checks all interrupts mapped to IVG7. If multiple interrupts are mapped to IVG7, then inside the ISR, you need to check for the...
View ArticleRe: SHARC 21369 data I/O
Hi, As you can see in the ADSP-21369 datasheet the serial port can run at a maximum speed of 50Mbits per second. Depending on the CCLK speed of operation of the DSP, the maximum serial clock speed...
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Re: BF537 SPI DMA RX in Master Mode - how to stop in time?
Hi Dmitry, I've been facing the same trouble when trying to transfer chunks of data using SPI Master working in DMA Rx mode. Actually, I need to perform data read (pooling) on 3 SPI slave devices...
View ArticleRe: adl5380 matching circuits for RF/LO ports
Hello AB,The datasheet recommends the TCM1-63AX+ balun from Mini Circuits for the widest bandwith solution that optimizes on performance. If this balun is not an option for you then whatever you...
View ArticleFMCOMMS1 questions
I modified the HDL to input custom frequency data. However, the IIO scope does not appear to function if the TX frequency is modified via HDL. Is there a way for the IIO scope to work in this...
View ArticleRe: AD9122's PLL can't lock!
Hi TguyThank you for your reply ! I wirte configuration register about following the datasheet on the page 59.0x0C ---------0xD10x0D----------0xD90x0A----------0xCF0x0A----------0xA0read the 0x0E 's...
View ArticleRe: Unable to configure AD6655
Hi, I have a couple of questions for you to help troubleshoot your issue. Are you using the AD6655 evaluation board and EVALCZ data capture board? Or are you using your own system board? What is your...
View ArticleRe: BF592 EZ KIT LITE PORTS PPI1Dx PPI0Dx
Hi, I wanted to double-check my understanding with our hardware team. They confirmed that, as the BF592 only has one PPI port, there are no processor signals connected to pins 39-60 of P6. The other...
View ArticleRe: ALSA driver for ADAU1761 on Zedboard
Hi, Ok, thanks. I think we'll disable this by default. - Lars
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Re: SigmaStudio probe : FIR phase error ? (ADAU1452)
Hello maxidcx, To investigate the phase issue I built a FIR filter with a known response and plotted it: This FIR kernel has all zero coefficients except a "1" in the middle. Thus it's...
View ArticleRe: Swicht for input ADC
Hi Ronald, I don't know of any switches that might be used to perform the task you are attempting. most of the switches I'm familiar with are the typical 50 ohm single ended RF...
View ArticleRe: BF537 SPI DMA RX in Master Mode - how to stop in time?
Hi Stefano. SPORT module in Blackfin has 2 independent parts - TX and RX. Each of this part has own dedicated DMA channel(but SPI has only 1 channel - working as RX or TX). So if you want, you can...
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