Quantcast
Channel: EngineerZone: Message List
Browsing all 24325 articles
Browse latest View live

Re: AD5933 and AD5934 evaluation board software commands

Thanks a lot for this post. I am trying to access AD5933 under Linux using EVAL-AD5933EBZ, would you please tell me the equivalent of Vendor_Request function in cyusb lib, please the same example of...

View Article


Re: Distorted color in HDMI transmission

No, we don't have the evaluation board. I am attaching a block diagram of our project for better understanding. The script I am using for ADV7612 is "6-1f" from the default scripts of Analog Devices....

View Article


Image may be NSFW.
Clik here to view.

ADV7180->480i->ADV8003 odd-even field issue

Continue below customer's issue, http://ez.analog.com/thread/42117, I have come to field to check the issue. Basic connection is ADV7180->480i=>ADV8003=>SD encoder=>LCD display and TTL...

View Article

Re: How do you synchronize conversions from 2 AD7799 converters

Thanks for all the answers.  I have tested the idea of writing to the registers of both at the same time to set mode and start conversion followed by individual data reads.  With the ADCs sampling at...

View Article

Re: AD5933 and AD5934 evaluation board software commands

And using <libusb-1.0/libusb.h> please.

View Article


Re: 7842-7511 eval board as VGA->HDMI converter

How it's going? The board is still completely unusable to me. BTW, speaking of firmware version - is it possible that recently bought board may not have an U-boot? I've connected RS-232 to the board's...

View Article

Re: uClinux and AD73311 CODEC - audio delay impairments

Will do when I have a chance. Thanks.L L.M. (Larry) Hicks| VP, EngineeringPantel International |125 Joseph Zatzman Drive | Dartmouth, Nova Scotia | B3B 1W1Phone: (902)468-5998 | Fax: (902)468-6577Cell:...

View Article

Image may be NSFW.
Clik here to view.

Re: Extending Quadrature VCO to negative frequencies

     Hi Tom,      I'm replying to your post mainly to keep it alive, as it appears to have been lost in the shuffle.  Out of curiosity I tried a simple test -- The circuit below feeds a quad VCO with...

View Article


Re: Poor SNR of ADV7180 and ADV7391?

Hi,Thanks at first.Now the video source is just flat field(luma). "Are you going CVBS out or just Luma out? I would try going luma out and record the result."What should we do? And thers is only one...

View Article


Re: bf516 network sometimes become very slow

     Thank you very much. Maybe you test is not have enough time to reproduce the problem.     I haveborrowed a bf518 ez-bord fromdealer for  doing comparison tests with my board.I will use same u-boot...

View Article

BF592 HD Size

Hi , Does BF592 200 Mhz support HD size , BF592 will act as PPI to SPI interface between FPGA and CMOS sensor . Thanking you With best regards and wishes

View Article

Re: Enable ad5933 through i2c_devantech_iss driver does not work

Hi, Can you check whether the attached patch fixes the issue? Thanks,- Lars

View Article

emphasis/de-emphasis filter ±6db/octave

I am looking for implementation of emphasis/de-emphasis filter ±db/octave.As I remember I saw it some years ago in TI sample codes.It was just second order filter, as I remember.But no I can't find...

View Article


AD215 Ripple frequency

Please teach the ripple frequency of AD215.Please teach two the following item respectively. 1. RATED OUTPUT2. ISOLATED POWER OUTPUT I found only ripple voltage. Thank you.

View Article

Re: Query about AD7266

Hi, Wayne. Can you explain the question in more detail? Do I understand that your are asking when the data you are reading has been sampled? Regards,Karen

View Article


Re: Reading registers written by the axi_ad9361 core

Hi, You can map any of the unused registers your own purpose. But be aware that we may add new registers to the core in the future which may conflict with your custom registers. We do however not...

View Article

Re: How to use the current sens amp for PWM motor application?

Dear Anna Thank you very much for your explanation. nano sec peaks will be OK, but actually it was about 1us.(it might be depend on the system, I think)so it was tough to eliminate. This output peaks...

View Article


Re: AD8220 Ref. Voltage

Hi Alireza, If that is the conditons, I think it would be fine to connect the REF pin to ground.  Best regards,Emman

View Article

ZC706+AD9361 Qyestion

Hi All,I have question about ZC706+AD9361 boards. I use AD-FMCOMMS3-EBZ board(http://wiki.analog.com/resources/eval/user-guides/ad-fmcomms3-ebz). I use Vivado and...

View Article

Re: BF537 bfin_reset() in reboot.c hangs after a cmdline reboot

Hi Steven, As you can see from the history of this thread, we are unable to reproduce the reboot issue reported by the original owner of this thread, and I believe your situation may be different from...

View Article
Browsing all 24325 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>