ADV7611 sees DVI 1080p video as interlaced?
Hi all, I have a ADV7611 system working with the Avnet IMAGEON FMC card and a Xilinx FPGA. Things work great at resolutions below 1080p - get video from a PC with a conventional ATI video card over its...
View ArticleADV7842 -40C alternative?
Somebody tried the ADV7842 in true industrial environment from -40C?Is there some alternative to ADV7842 for such temperatures?We need an HDMI receiver, HDTV component and SDTV PAL composite digitizer...
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Read File from SD card for Blackfin BF609 processors
I am working on the ADSP-BF609-EZ-BOARD. I need to read some .txt files that is stored in the provided Sandisk 2GB SD card.I went through the processor datasheet and found that BF609 communicates with...
View ArticleRe: potential USB issue on BF526 EZ-Board with 2013R1 and 2014R1
Hi, we test usb on BF527 EZKIT board instead of BF526 EZ-BOARD in our regression and release test, which should be quite similar. In 2013R1 and 2014 master head, usb test on BF527-EZKIT are both...
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Re: PLL loop filter
Hi Colin, Here's an alternative explanation that may help. If the loop filter consisted of a single capacitor to ground then it would be an ideal integrator, and as the VCO is also an integrator there...
View ArticleRe: Getting a voltage proportional to phase from a charge pump.
Hi David, I've no idea of your application, but have you looked at the Hittite (now ADI) HMC440?
View ArticleRe: ADV7393 S-video display issue
Hi, I am suspecting the overscan issue as suggested by Paul.Overscan - Wikipedia, the free encyclopediaWorking on it to get rid-off this issue. With Regards,Hariprasad
View Article[ADV7282-M] There are no models for MIPI CSI-2 Tx pins on the IBIS model.
Hello.I have a question about IBIS model of ADV7282-M.There are no models for MIPI CSI-2 Tx pins on the IBIS model.Can you prepare the models for MIPI CSI-2 Tx pins? ----------------------------------9...
View ArticleRe: Register setting of ADV7513
Hello mattp, Thank you for your support. With regards to question 3:We assume the signal of "SQUEEZE".At this case, we would like to know that should be set either "16:9" or "4:3". Thanks,Tak
View ArticleRe: Multichannel audio on ADV7619
Sorry for the late reply.I have found the problem. I trusted on a Quantum data video generator that stated to generate 7.1 audio on Hdmi. Actually it only generated 2.0 signals :-(The generator is...
View ArticleRe: AD7923 stops converting
Hi, Martin. I'm glad to hear you solved your problem. Let us know if we could be of any more help. Regards,Karen
View ArticleRe: PLL loop filter
Hi Peter, I think I'm on top of it, but discussion is always fun and educational. Your loop filter is exactly as I described it in my original post, and I understand exactly how such filters behave. I...
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Re: AD9914 phase control during ramp
Hi subhan Abdul, Have you tried enabling the auto clear phase accumulator setting? That might do the trick. Best RegardsLouijie
View ArticleRe: unstable video output from adv7850 when doing VGA 1600x1200 60hz
I just checked we only lose vert. lock or de regen lock. tmds pll & clk are locked depending on the test generator, we lose either vert. lock or de regen lock
View ArticleRe: a DSP chip that can have Dolby Digital decoding and be configurable for...
You have a variety of choices. I would start with 4th generation SHARCs. The 2147x is the least expensive and adequate for Dolby and many biquads. If you use the 100 pin parts and a large enough power...
View ArticleRe: [ADV8003] Question about Scaling, De-interlacing & PtoI
Hi Shogo, Please review the HW manual for ADV8003 and the HW manual for ADV8005. It contains a good description of when 1 DDR device is required and when 2 DDR devices are required, I think. We don't...
View ArticleRe: NO_OS AGC Settings
Kelly, In this case, channels are 0 and 1. Sorry for confusion. We will try to use the same numbering for all the functions.Thanks,Dragos
View ArticleRe: ADV7441A questions about automatic mode
Hello Matt,I was mistaken, they use these on an older design that they need for a new customer and can't change the board. Thanks,Frank
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