Re: ADV7610 in auto mode for video adjustment.
Yes, it seems like we probably need to clarify when VID_ADJ_EN should and should not be used. You say that brightness adjustment results in un-proportional green tint on RGB output. Which register...
View ArticleFMCDAQ2 Out_A 30dB lower than Out_B
Hi, I have been testing out my FMCDAQ2 with the following; Vivado 2014.2, ZC706 with No-OS software. hdl-Master and No-OS downloaded from Git on 23rd Jan 2015. Instead of you demo design transmitting a...
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Re: ADIS16485 to Arduino Connection?
In terms of number 1, I tried to use analog discovery to look at SPI signals DOUT and CS. I also changed the address to PROD_ID. It seems like it only generated static. There were no clear cut digital...
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AD5445 single supply application
I am using AD5445 to generate output voltage 0-1.25V from a single 5V supply.I literally implemented circuit from the figure 51.Vin is supplied from ADR391 (2.5V voltage reference), the bias voltage is...
View ArticleRe: ADS simulation libraries for HMC524LC3B, HMC499LC4, HMC1040LP3CE
Thanks for the reply Kagan and Qui. But I think just the scattering parameters wont be sufficient to model the IC in ADS. Also, I want to make a PCB layout of my circuit involving these ICs using ADS....
View ArticleI would like to learn about the dsp
I m interested to learn Dsp, and I know there is a kit for dsp, but I dont know if this kit include a book and these one has a differents lessons. Is dificult to learn dsp and I need some...
View ArticleRe: Cannot get ADV7180 to display video through ADV7513
UPDATE:The above image was fixed by changing from Right Justified to Even Distributed. But I have a small issue. I was able to switch the Cr and Cb signals to make the image look better; but I can...
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Re: Request the schematic review with AD9251-80 and ADA4937-1
Hi Se-woong, I am looking more at the ADC portion of the schematic. I think it looks pretty good, with the following comments/questions.The CLK+/- pins are internally biased, so they should be AC...
View ArticleRe: Issue with VisualAnalog + HSC-ADC-EVALDZ + AD9249-65EBZ
Hi Konstantin and Mehdi, I apologize for the slow response. We are having problems with our notification system. I am checking on this. Doug
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Re: 请求推荐1款VGA芯片
thank you!two AD8337s seem not to meet my gain request.I need gain range -20db ~ 40db(60db total),but the two AD8337s in serial only havegain range 0db ~ 48db(48db total).Right?The attachment is the...
View ArticleHow "taxed" is the Zync 706 (7045) when running the AD-FMCOMMS5 board?
I see that the AD-FMCOMMS2 and 3 can be run by relatively small Xilinx FPGAs, like the 702 and others. But, the ZC706 board (with the 7045 900 pin chip) is needed for the AD-FMCOMMS5 board, which needs...
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It's Pi Day -- Compute the approximate value of Pi with SigmaDSP
Engineers have a bad reputation for abusing things. For example, power supply magnetics designers often abuse (and sometimes blow up!) audio power amplifiers to test their wound components at odd...
View ArticleRe: ADIS16485 to Arduino Connection?
PREVIOUS POST>> I tried to use analog discovery to look at SPI signals DOUT and CS. I also changed the address to PROD_ID. It seems like it only generated static. There were no clear cut digital...
View ArticleRe: ADIS16227 Accelerometer Equivalent
I don't work with that product myself so I am sorry that I can offer more insights on its availability. I will see if I can find out anything on that.
View ArticleAD9914 profile change speed up
I'm developing a system to change frequencies as fast as possible. Using AD9914 and its profiles, I'm rotating 8 different frequencies with updating 3 bits of profiles. It works well with 400us of...
View ArticleRe: How "taxed" is the Zync 706 (7045) when running the AD-FMCOMMS5 board?
zc702 will do fine, except for the 2x bw & resource (only on the DMA/device side) requirement there is not much difference (other than the function itself).
View ArticleRe: FCOMMS1 schematics that are not in pdf
Cherif: We use http://www.cadence.com/products/pcb/pcb_design/pages/default.aspx -- is that what you want? I don't think that is transferable to many other tools. -Robin
View ArticleRe: ADE7753
Hi dlathThank you for your instructions ,i manage to connect the ADE 7753 circuit according to figure 30. i also connect the IC to the Arduino. Since my purpose is to get the active power , i am...
View ArticleRe: AD9363 maybe quality problem
AD9363 is a derivative product of AD9361 and should behave the same over supply, temperature and lot to lot variation as AD9361. I think that the issue you are seeing is due to software and/or hardware...
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AD-FMCOMMS3-EBZ EEPROM Question!
Now we use the zedboard and AD-FMCOMMS3-EBZ in matlab 2014b, but we worry about the eeprom data u201 will affect Between our AD9361 Board and FMC Carrier(Zedboard) in our later design. As I know,...
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