Re: FMCOMMS2 and Vivado 2013.4 HDL Reference Design
what do you exactly mean with "clean" everything. At this time i downloaded the latest version as .zip und untared it. Then i try to use the instruction on the wiki by bulding at first the libraries...
View ArticleRe: My AD9834 doesn't work. Please check my schematic and SPI signals
I used a digital clock oscillator, but it shows sine wave
View ArticleRe: ADSP-BF526 EZ-Board Sport Interface
Hi Dave, On the BF526 EZ-KIT Lite it is P2 pins 13 thru 20 that expose the SPORT interface. Within the BF526 EZ-KIT Lite Evaluation System Manual, take a look at page 120 ("sheet 12 of 15" of the...
View ArticleRe: AD5342, question on reference input
Hi Usaghi, If your refer to my previous phrase, the supply is at high impedance, then the part is powered indirectly by the reference.I meant your LDO output impedance. there is not boundary limits.......
View ArticleRe: ADIS16209 SPI Interface
Hello NevadaMark, I have some egg on my face, the problem was with a two byte fifo on the micro causing a one byte delay in reception of the byte. What I thought was happening was simply not the case,...
View ArticleRe: My AD9834 doesn't work. Please check my schematic and SPI signals
Mclk must be an square signal
View ArticleRe: AD5933 + AD8606 Nonlinearity problem
Hi Walecki, If you dont mind, May you compare the ADC input signal for both loads? You just need to connect a scope in RFB. comparing both signal we can analyze the problem. Regards,Miguel
View ArticleRe: FMCOMMS2 and Vivado 2013.4 HDL Reference Design
Hi Jan, Because our workflow is a little bit different, it seems that we missed some bugs. I going to fix this in the next few days, stay tuned! Thanks,Istvan
View ArticleAD9628: Power-up sequence
Hello, I have some questions about the AD9628. Is there a power supply sequence between AVDD and DRVDD of the AD9628?Is there a sequence between CLK± inputs and release of PDWN? The output of ADC is...
View ArticleAD8221, RFI surveyed data for assuming how much dc offset
Hi, We can see following description at page 20 on Rev.C datasheet of AD8221 in regard to RFI. <in applications where there are strong RF signals. The disturbance can appear as a small dc offset...
View ArticleRe: CN0326: Isolated Low Power pH Monitor with Temperature Compensation
Dear Erbe,Thanks for the quick responce and support. Regards,Prabhu.S
View ArticleRe: AD-FMCOMMS3-EBZ and ZC702 ethernet problems
Hi, Yes, we just noticed this too. There was a slight change in the compatible string of the GPIO controller between 3.13 and 3.14. It is now fixed, see this commit. You need to rebuild the devicetree...
View ArticleRe: User space GPIOs do not work for xcomm_zynq kernel head.
Hi, See this message for the answer on the GPIO issue. - Lars
View ArticleRe: ADSP BF548 codec problems
Hi, Welcome to the EngineerZone - I have moved this question to the VisualDSP++ Development Tools community, as it relates specifically to the Device Drivers and System Services. Take a look at the...
View ArticleRe: ADV7281 I2C config
Hi Dave, We tried below condition .Still we are unable to get ACK from ADV7281. 1) Power sequence provided as per datasheet . 3.3V first and then 1.8V 2) Then PWRDN signal is made HIGH...
View ArticleEVAL-ADM3252EEBZ board size (dimension)
Hello, I would like to know EVAL-ADM3252EEBZ board size (dimension).I could not find the information on UG-440.Some customer would like to know the EVAL board size suit or not for their evaluation...
View ArticleRe: Is it impossible to set Fs=192kHz for EVAL-ADAU1452MINIZ?
My EVAL-ADAU1452MINZ with one chip microcontroller and the waveform (40kHz output).
View ArticleRe: IRQ0 Interrupt issue - ADSP21489
Hi Itamar, Are you setting a breakpoint within your MyFunc interrupt handler? Are there any other breakpoints set? Can you describe the steps you follow to reproduce this behaviour - for example, do...
View ArticleAD9789,QAM Encoder and sample rate
When i use QAM encoder, the sample rate(code rate) can't set higher than 8MHz, it will lead to bad output, but the datasheet said the sample rate can be fDAC/48, so I don't know if I mad a mistake or...
View ArticleRe: ADE7953 UART problem
Hi semansky@zapsi.eu Can you check if the ADE7953's reference pin voltage( pin 13) is close to 1.2V? Also check if VINTD and VINTA pins are at 2.5V,as expected. By default, ZX pin (pin 1) will act as a...
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