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Re: Questions on ADI REFERENCE DESIGNS HDL
Hi Csoml, Today I chose the libraries and projects under the branch of hdl-hdl_2014_r1 . I tcled the all libraries and system_project under fmcomms2 directory. However error came as follows, could you...
View ArticleRe: AD9984A
hello when i debug ad9984a i sample vsync and hsync and data in fpga ,case 1920*1080 the data valid is not 1920 ,i don't know why , and i fond the fornt time sync time do not Consistent with vesa...
View ArticleRe: AD7685 in Daisy Chain mode
Hi, Nick. When you bring CNV high, the ADC does reset itself and will await the next rising edge on CNVx to initiate a new conversion. Regards,Karen
View ArticleRe: AD9549 programing sequence
Hi Kyle I am in trouble as my customer is getting angry with no response.Three weeks have passed already.I want your comment with this matter.
View ArticleRe: Questions on ADI REFERENCE DESIGNS HDL
Hi Istvan, Thanks for your guide, it tcled fluently. Regards, Jie2014/11/26
View ArticleRe: Where could I find the SPI address in system.xml
Hi Istvan, Thank you for your detailed note. I just found them as follows: /* Definitions for driver SPIPS */#define XPAR_XSPIPS_NUM_INSTANCES 1 /* Definitions for peripheral PS7_SPI_0 */#define...
View ArticleMicroSD card issue EVAL-ADXL362Z-DB
Hello,The customer who has been using EVAL-ADXL362Z-DB have an issue about micro SDCARD accesss via EVAL-ADXL362Z-DB.The MicroSD card that include EVAL cannot be written settings data even displayed...
View ArticleRe: AD9833 Can't Change Frequency
Hi,I noticed that your code became lengthy because in every function, you set reset and exit reset.I suggest, you do this only once and put it in your main function. just to check if your spi write is...
View ArticleRe: AD7766-2 Flatline
Hi Brian, A possible power-up sequence would be as follows: AVDD, VDD, VREF, VDRIVE in any sequence and then apply Vin+ and Vin-, Digital inputs and outputs. If you'll look at the abs max rating of the...
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Re: ADV212 HIPI mode issue(compressed image doesn't match the original image)
hello,DaveD,sorry foe late,I have did some tests. Maybe found and solved the problem.In the original used parameters, if the pixel values of original image are bigger than 2^14, compressed pixel values...
View ArticleRe: AD7190 huge power on settling time
Hi Eric, You may want to refer to the AD7190 evaluation board user guide for some reference of the layout. Kindly refer to link below and also refer to the datasheet for layout and grounding...
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Re: [Need help]: something about the OSD menu postion and size
Hi Jeyasudha： thank you for your response and i got the snapshot just as below: the gray part is the whole screen of the video and the green one is my future osd menu. my question is: 1,...
View ArticleRe: Doubling the input signal freq by doubling DAC output freq?
Hi, Paolo. Correct me if misunderstood your question. My understanding to your query is that you want your DAC to receive instructions or data with a clock frequency "f" and you want to send data from...
View Article[Need confirm]: how to config the ADV7610 to fit the nonstandard input video...
Hi all experts on the video part: when we use the ADV7610 to do our product, i have a question about the 7610 chip configuration of the VID_STD[5:0]. for our input video is 1440*1050@60 (XGA+),...
View ArticleRe: ADuM4223 as H-Bridge Driver - Strange Behavior
In general it would be good to have the supplies and the DIS-signal scope plots for the moment this happens.
View ArticlePlease let me know about ADM489A.
Hello, Please let me know about ADM489A.For data sheets of page 11 table 7.RE=1 DE=0 A to B =X RO=Hi-Z. Drivers and receiversarebothdisabled.How much current consumption in this case? Thanks and Best...
View ArticleRe: AD9912: Time to enter/leave Power-Down.. Full or Digital?
Hi, I apologize for the late response on your inquiry.For your questions:#1 to what mode attribute the time show on page 7 at DIGITAL TIME SPECIFICATIONS section, to Full PD or to Digital PD?-->we...
View ArticleRe: voltage to current converter by ADA4870
Hello Radanipour, how should I say this in a polite way? A discussion forum is a great place to get hints an recommendations, but its not a good place to let other people do your own work ;-) Even if...
View ArticleRe: ADAU1701 Compressed messages
Hi Bob, I had read here on the forum regarding this problem, a post of a person that had found a solution. I don't succeed in finding this post anymore. You that you follow by chance a lot the forum...
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