Quantcast
Channel: EngineerZone: Message List
Browsing all 28044 articles
Browse latest View live

Re: EVAL - ADAU1452MINIZ

Just a thought here but does the eval board have a output amp or are you plugging into the DAC outputs? If on the DAC outputs the impedance of the headphones might be just to high for the DAC to drive....

View Article


Re: a finished prototype

Nice work man, I posted mine up the other week gives you a sense of pride to see a project finished  Graeme

View Article


Re: ADV7513 Differential output appears single ended

Any Idea why the cable would present differently between manufacturers? these are store bought HDMI to mini HDMI cables. Do you have any information on any pinout differences between Standard HDMI...

View Article

Re: ADAU1452 SPDIF interface

Thanks, Yagami. Hi Adam, The circuit on the ADAU1442 eval board can be copied to any S/PDIF input; it is important to provide a 75 ohm load to the incoming signal because the S/PDIF input on the...

View Article

Re: AD8138

Hi Rabeeh, The AD8138, with matched feedback networks, amplifies the difference between its inputs whether they are balanced or not as long as everything stays linear.  A common case-in-point is when...

View Article


Re: AD9361 Rx ADC

tlili, thanks for you reply. In my application, I am need sufficient gain ahead of the ZIF to toggle the ADC ~2bits above its noise floor. If I set the 12 bit ADC to toggle at 10 bits ( calulated) on...

View Article

ADV7842 CEA 1280x720 30hz Detection

Greetings, We are using an ADV7842 as a front end analog to digital decoder in a set top box design.  Our customer has a HDMI camera and has asked us to support its 1280x720 30hz resolution.   They...

View Article

Re: ADAU145x missing in Tree ToolBox - SigmaStudio

     Hi Coleman,      The "boot agent" ability is interesting, as it would allow codecs and such to be actively configured instead of remaining in standalone mode.      Bob

View Article


Max. toggle speed on GPIO in SDP-S board

Hi, My question is about SDP-S Controller board. I would like to know the max. toggle speed possible on GPIO pins, say, by using a while loop and toggling the GPIO with some command. Thanks,Abhiram.

View Article


Re: need a basic clock circuit for AD9834

I guess since my initial prototype circuit just has a few parts, the most complex being the 20 lead AD9834, my gut feeling was that a part with 48 leads must have a lot of stuff I don't need, and I...

View Article

Re: a finished prototype

     Hi Skfir,      Hope your test went well.  It would be really cool if you could post a video clip demonstrating what the user hears in their headphones as various objects are approached.      I am...

View Article

Re: ADV7188 - ADV212 Problems - Urgent !

Thanks Derek,Analog clamping circuit is always on. Also clamp capacitor is near (about 1 cm) the ADV7188.Tomorrow i'll test manual luma gaining as you mentioned. But my main question is: is my video...

View Article

Re: [ADV7181D] Unused pins.

That's ok. Dave

View Article


Re: ADV7842 CEA 1280x720 30hz Detection

Hi Matthew, There is a section on the setting for this in the Recommended Settings Document on the Design Support Files page for ADV7842 here: http://ez.analog.com/docs/DOC-1712 Dave

View Article

Re: Using ADV7619 (or other HDMI Rx) as an HDMI 'tester'

Thanks Dave,That's pretty much what I was looking for.  I appreciate the swift response!Cheers,-Paul

View Article


Re: gpio set pj0 not working on U-Boot 2012.07-rc2 on BF524

Hi Aaron, Yes, I can do it for other ports just not pj0 and pj1.  I actually sent you a board with BF524 a year ago. Can you check? -Matt

View Article

Re: ADV7842 CEA 1280x720 30hz Detection

Dave, I see the section on Low Frequency 720p and will try it out.  Also, I agree about 720p30 being an odd.  It is the first resolution I have seen with such a large horizontal blanking. Thank you...

View Article


Re: What is SMC in BF60x

Hi Sue, With regard to your questions:SCLK0 - This is the clock that the SMC uses to clock its logic and to count delays.CLKOUT - In the SMC chapter this means that CGU_CLKOUTSEL.CLKOUTSEL has been set...

View Article

AD-FMCOMM3 Transmit Spectrum

I am using a ZC702 board controlling an AD-FMCOMM3-EBZ. The TX LO is programmed to 349MHz with a 50kHz single tone on I&Q using the one tone option . The spur levels increase as the"Scale" factor...

View Article

Re: ADV8003/ADV8005 Latency Questions

Thank you! GuenterL.  Super helpful!  Thank you for being gracious and finding something that I should have seen in the HW manual.   Dan

View Article
Browsing all 28044 articles
Browse latest View live


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