Re: AD7476 behaves like reference is only VDD/2.
Hi,I moved this post to the precision ADC space, hopefully someone here can help with your questions.Regards, David
View ArticleRe: ADE7878: RMS computation
Hi Ian, Unfortunately there is no way to clear or reset the RMS register. This is a value that is calculated constantly and can't be reset so any change in the RMS will have this settling time with it....
View ArticleRe: AD9361 AC701 no-os customized for CMOS mode
Istvan, I appreciate your help. I have replaced the differential buffers with single ended as you described. The part that I am worried about is in the main axi_ad9361_dev_if component. My goal is to...
View ArticleRe: Very low sensitive of AD9874
Hello, It appears that you have R4/R5 installed when trying to measure the performance of the AD9874 on its own. Try removing these resistors so that "mixer observation" path is disconnected from the...
View ArticleRe: AD9279 - frequency peaks on receive spectrum
Hi Mr. Wang, Thanks for posting your problem. I suspect that there is a switching noise getting into your signal path that generates these frequency peaks. Here are some recommendations and questions...
View ArticleRe: AD9670 Disable Dynamic DC Compensation
Another suggestion is to change the gm value of the dc offset correction (reg 0x120[3-4]) and see the effect on the banding. Using higher cutoff for the HPF should remove more dc offset and reduce near...
View ArticleEVALZ-ADN2915
One of my important custyomers is already using the ADN2915.They have an issue in production and would like to double check their schematics against the eval board: EVALZ-ADN2915.I tried to locate the...
View ArticleRe: adf4350.h
Unfortunately No. The Cypress chip acts as a USB/SPI bus bridge.I don't know what your try to achieve. Wanna use the EVAL board in some kind of application?The eval board is just for evaluation...
View ArticleRe: EVALZ-ADN2915
Dear Teodor, Which company do you work for? Who is your customer? Could you please send me one email at dongfeng.zhao@analog.com? We can talk about this wonderful device off line. Merry Christmas!...
View ArticleClik here to view.
Re: Does the AD9361 Filter Wizard version 3.0 work correctly for receive FIRs?
Thad: Yes - when we switch from Tx to Rx it should switch from Interpolation to Decimation - Tim can fix that. (Thanks for reporting). As for the Fstop question, today, the limit is the same (1/2 of...
View ArticleRe: Sine wave in No-os driver FMcomms1-ebz
DragosB, I have downloaded vivado 2014.2 and build all the libraries and then project for ZED board and zc706 board.Now my query is how to proceed to add a custom design into my project.Any flow is...
View Articlebf609 running frame capture example
Hi,I was trying to run the frame capture example for bf609 ez kit and video decoder EI3. I get the following messages in the console. UYVY422 video, Capture frame to fileDecoder Soft Config -...
View ArticleClik here to view.
Re: ADV7403 power supply
I have used 10uF, 6.3V Rated capacitor to CAPC2 and CAPY1 pin, in my design. Whether it cause any issue?I have powered-On the board. I did not find any capacitor damage / fumes on the PCB. Please...
View ArticleRe: ADV7403 power sequencing
Thank you for the recommendation regarding power - on sequence. In my design I have provide 3.3V, 1.8V Analog and Digital Power Supply Simultaneously. In the datasheet, or reference manual I did not...
View ArticleEmulator ICE-100B error
Hi,I am using a customized board based on the BF-538F. I am trying to emulate the using the ICE-100B emulator but I am getting the following errorError: 0x80048015Error Description: Open Device Driver...
View ArticleClik here to view.
ADV 7403 Video Decoder Power Consumption
Hi, I am using ADV 7403 Video Decoder in my design to convert the YC(luma and chroma) Analog Input signal to Digital signal in BT .656 standard. I have powered-on my system. I have found few...
View ArticleCustom design in Zed board, FMCOMMS-EBZ, Reference design
Hi, I have downloaded vivado 2014.2 and build all the libraries and then project for ZED board and zc706 board.Now my query is how to proceed to add a custom design into my project.Any flow is there?...
View ArticleA suitable interface device for AD7762 or AD7763 VOH
HiI would like to select the suitable interface device, as level translator to 3.3V, for AD7762.An interface device's Vinh min is mostly 0.7 or 0.65 X Vdd min, I think.It is about 1.65V at vdd=2.5V.But...
View ArticleRe: IIR filter crashes on the fly
Hi Dan, Did you get your -1701 to safeload your filter coefficients? Bob
View ArticleClik here to view.
Re: ADV7619 pink lines after switching from unsupported to supported resolution
Thanks for your quick response, will try your suggestion.
View Article