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 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 ArticleRe: can't enable ADV7511 CEC interrupt
Hi Dave, Thanks for your advice. I tried to set 0x95[0~7] = 0xff, and found out the bit [6~7] works. * BIT 7; DDC Controller Error Interrupt * BIT 6; BKSV Flag Interrupt HPD is high when setting...
View ArticleRe: Wrong mode register value from AD7730
Hi Kwan Suk Kim, Can you ensure that the AD7730 itself has not been damaged by connecting the eval board to the ADI software that accompanies the board. We have newer parts that are higher performance...
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Re: AD6645
Hi Kadir,The AD6645 Data Outputs should be latched into your data-capture hardware by the rising edge of DRY during the TH_DR Hold-Time period shown in datasheet fig 2 below. If your data-capture...
View ArticleRe: ADF4351 Evaluation board: Phase noise issue
When you connect your external 10 MHz reference signal, do you disconnect the onboard 25 MHz reference by removing R59 and L10? Otherwise the two reference signals will cause trouble. The standard loop...
View ArticleRe: FMCOMMS1 TX DAC bandwidth and waveform sampling
Thank you for your reply. I saw that thread, but was hoping it didn't apply to me due to the thread title and my slowly developing confidence levels with XPS / Vivado. I gradually comprehend new...
View ArticleRe: AD 9201 evaluation board
Hi Aashish, The AD9201 was released 15+ years ago and we do still offer the device primarily for support of existing legacy designs and applications. The AD9201 eval brd was discontinued many years ago...
View ArticleRe: VDK accessing multiple SPI devices
OK, next question, bidirectional access to the SPI using DMA mode. There are many examples use reads, but, need to support both write and reads. What is the basic API flow? adi_dev_Open(...,...
View ArticleRe: ADDI7004 DOUT bit count problem.
Are you trying to capture the data into an FPGA or other LVDS receiver, or only probing the ADDI7004 output pins? From your previous post, are you also applying VD/HD signals to the ADDI7004? These...
View ArticleRe: dc/dc controller with output of 500 V
Perhaps this app note is also useful:More Boost with Less Stress: the SEPIC Multiplied Boost Converter by Bob Zwicker http://www.analog.com/static/imported-files/application_notes/AN-1126.pdf It also...
View Articlead7730 problems.
Hi all, I'm designing a circuit for a tilted using the AD7730, I communicate with the device properly, use single conversion for reading data, but approximately 25% of the read data are FFFF (16 bit...
View ArticleRe: dc/dc controller with output of 500 V
Hi LucaV, Interesting stuff, combining two topologies to reduce the stress on either one. Thanks for presenting it! Bob
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Re: linux driver for adau1381 codec
Here is the screenshot of the SigmaStudio showing Param object having 0 bytes
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