Re: SPI2 Initialization
Hi Craig,Thanks for the reply.Here the complete CCES project attachment.Let me know what is the issue.Thanks for the supportRegards Anand M
View ArticleAD5933 test frequency range
Hi All, I am little confusing about test frequency range of AD5933.The data sheet of the AD5933 says that output frequency range is 1kHz to 100kHz.On the other hand, the EVAL-AD5933EBZ evaluation...
View ArticleRe: Using no OS driver with custom h/w in verilog
Hi,I would like to ask you How can I open reference design(embedded project with no OS driver) in vivado.?What kind of core is available for ADFMCOMMS1EBZ? Thank you
View ArticleRe: iio-osciloscope installation problem
The problem of iio-osciloscope installing. I download and install Ubuntu-14-32bit. My Ubuntu version...
View ArticleThe problem of iio-osciloscope installing
The problem of iio-osciloscope installing. I download and install Ubuntu-14-32bit. My Ubuntu version...
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Sine wave in No-os driver FMcomms1-ebz
Hi, I ask you how sine wave is generated in No-OS driver-C-program or by any other way? Can I stop running this sine wave generation? if yes then how? It is highly required in our project to stop its...
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Re: Precision of the state-variable filters
Looks like I answered my own question. It's well known that fixed-point IIR filters have the most difficulty when set for a low frequency (f << fs), and high Q. Thus I made a test of 2nd...
View ArticleCommunication with camera via PPI - different VSYNC signalization
Hi I am working with BF526 EZLITE. I am trying to capture image from OV7670 using PPI in 2 external frame syncs mode.All the time I have 2 faults in PPI status register - Horizontal Tracking Underflow...
View ArticleRe: Why PAL Video work good but RGsB Video does not?
I was checked output voltage and it is bigger than video standard voltage but it did not have problem so I did not want to small it. Figure 5 ?what is the meaning of TNT?
View ArticleRe: Sine wave in No-os driver FMcomms1-ebz
Where will I find its user doc ? is this ithttp://www.analog.com/static/imported-files/overviews/FMC-Communications_Product_Highlight.pdfHowever i got following code in...
View ArticleRe: adv7604 custom res 1280 x 960
Hi Michael, The Free run line length = crystal clock/HFreq. The crystal clock = 28.636363 MHzThe input is progressive, so need to set the interlace bit to 0. This is at CP Map, 0x91[6]. There is a...
View ArticleAD9914 no-dwell operation
Hello, I am programming the DDS to operate in no-dwell high and no-dwell low mode, i.e. continously ramping up and down. I was wondering if I should expect any clock cycles between each ramp? Figure 38...
View ArticleRe: AD7190 huge power on settling time
Hi Jonathan, Thanks for the link to the document about the evaluation board. And sorry for the long time between my responses, but this is sort of a side project of mine, and I’ve been quite busy for...
View ArticleRe: Details on ADA4870 Power CFB
I don’t think we would provide much more in the way of details. I think maybe it is already understood that the output stage is a push pull follower, the input stage is CFB input stage design.
View ArticleCustomising AD-FMCOMMS3 reference design
Hello All,I have a zc706 board and I managed to compile the AD-FMCOMMS3 reference design in Vivado 2013.4. I would like to do some modification to the HDL code and add my own IPs to up-convert from...
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Re: How can we drive the internal clock for ADDI9020?
Hi DaveD,Please push this to your expert. I dont get any contact yet.My customer have pushed everyday for this....Thanks Kaos
View ArticleADF4350 Eval Board Low Freq Waveforms wrong
I just got two ADF4350 eval boards (the single output ones) and have been running them up around 3GHz just fine but when I slowed the out freq down to 200MHz, the waveforms look AC coupled: there is a...
View ArticleRe: ADAU1452 CLKOUT capabilities
Okay, thanks for the quick response! I think i will use a buffer driven by adau with passive crystal and termination for each MCLK.The crystal is on same pcb side and as closed as possible to the...
View ArticleRe: ADIS16334 old evaluation board
Hi NevadaMark, Thank you for your good support. USB driver is key of this connection problem, I think.I updated USB driver from device manager of control panel. but.. I'm sorry about my insufficient...
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