Re: ADV7611 questions
The ADV7612-7511 is only ~$200 can can be found here. http://ez.analog.com/docs/DOC-1713It also comes with scripts and AVES which allows full access to all the devices...
View ArticleRe: AD-FMCOMMS3-EBZ "RF engineer’s platform"
Tim: I updated the wording on the wiki -- does that help? Thanks-Robin
View ArticleRe: AD1937 input into ADAU1442?
Hello Graeme, Try out this project. I was having trouble getting the input to be clean but I am not sure it is the fault of the project setup. So try this out and let me know what you find. I can get...
View ArticleRe: ADV7513 and bt.565 (PAL)
To Alexander, Thank you. Good news is the I2S is working now, previously the I2S input is not correct. But I still have one problem with NTSC, could you please take a look at this...
View ArticleRe: ADV7611 questions
Thanks for the quick reply! The $200 board looks great. When it comes to communicating with the chip, are the ADV7611 and ADV7612 the same (except for the dual port configuration etc)? What I'm trying...
View ArticleRe: ADV7611 questions
Yes, they are the same part except for the input count, just ignore Port B on the 7612 and you'll be fine.
View ArticleBF518F DMA Questions
We are experiencing intermittent issues with data integrity when using DMA. Things generally work great and we are releasing to production very soon, but we have an issue with corruption of data and...
View ArticleRe: ADV7511 has problem to output NTSC 480i
Hi Dave, Thanks a lot. I just talked to our hardware guy. He checked the input to ADV7180, and it is clean. Plus the video output of PAL doesn't have such issue. If there is a noise(ie. ground loop) in...
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Help with Crosscore Embedded Studio
Hi Guys, I purchased the ADSP21469 Evaluation board and have used it with Sigma Studio. I am now wanting to experiment with designs using CES. I am finding it difficult to begin with CES. Are there...
View ArticleRe: Can AD9129 evaluation board be used with Xilinx SP605
You can definitely connect it to SP605. If you are asking about the existing reference design. It may not (most likely will NOT) work. The serdes modules need to be changed. There will also be...
View ArticleAD9250 - Default value of Register Address 0x5e
Looking at register address 0x5e of the Memory Map Register Table on pg. 38 of the AD9250 data sheet, I am wondering what the default value of this register value is? It states the default value is...
View ArticleRe: AD-FMComms2 HDL support for Altera FPGAs
Re: "Just because something mechanically fits, doesn't mean that it will actually work." We're learning that for FMC! 8-} (It wasn't an issue in the relatively small HSMC land). Interesting, we...
View ArticleRe: Programming ADAS1000
Another important thing: If I can't sense signal on OSC1 OSC2 pins and If I have a low signal on REFOUT, SPI can function or I'm wasting my time and I must find a way to solve these problem (I don't...
View ArticleSimple loop vectorization giving wrong result
Hi, I'm using VisualDSP++ 5.0 for SHARC 21369 EZ-kit with optimizations enabled for speed (maximum) and IPO. I'm having a wrong result for the following simple loop when using vectorization: for ( i =...
View ArticleADE7953, will active energyline cycle accumulation mode work if there is no...
Hello, On my project, I used ADE7953. Usually, I use voltage zero crossing interrupt (ZXV flag) to trigger the MCU to read IRMS / VRMS / frequency / peak current, etc. Also I set to active energy line...
View ArticleRe: AD9228 resetting conditions
Hi Moto-san, Indeed, it looks like the AD9228 DRVDD supplies power only to the LVDS related circuits. Bringing DRVDD down-then-up should not affect register contents, but to be safe it would seem good...
View ArticleRe: AD-FMComms2 HDL support for Altera FPGAs
Jeff: No problems. I saw a picture of bare (unstuffed) boards that should work with the Cyclone V System-on-Chip Kit, so that should be here in 4-6 weeks. -Robin
View ArticleRe: Sine Wave on a SHARC DSP 21489 EZKit
Hi Antonio, Since your application involves a SHARC processor, you may find better results posting your question...
View ArticleRe: Poor CMRR Results with AD620
I can't help you with your problem (have you tried to measure the signal with a multimeter instead of listening?) But I can answer you the second question. The CMRR is defined as Ad / Ac. The ratio of...
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