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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleADV7842 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 ArticleRe: 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 ArticleMax. 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleRe: 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 ArticleAD-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 ArticleRe: 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