ADV7125 Color bleed
We have implemented a design using an FPGA to drive an ADV7125 digital IO to generate VGA signaling. We followed the design in CN0282 and now have color "bleeding". We have investigated the inputs and...
View ArticleInstall linux to run on VC707 Microblaze AD-FMCOMMS3-EBZ AD9361 build?
I'm missing a step in the documentation I think.It appears (even though some of the pages don't have linux as an option for the VC707) that it is since the reference designs runs a linux kernel I...
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Re: slow reads from 21489 SDRAM?
In situations like these, you might try to use DMA to your advantage so that calculations are in internal RAM. You need to make sure that you know when DMAs are actually going to happen so that the...
View ArticleRe: High Spec Automotive Gyroscope
The ADIS16445 or ADIS16448 offer Tri-axis accelerometers and tri-axis gyroscopes in the same package.
View ArticleUSB connection to ADUC7024
Hello All, For my senior project, I will be using the ADUC7024, ADXL345, and various other components to create a fall detection system. I will be designing a custom PCB to meet my design requirements,...
View ArticleRe: High Spec Automotive Gyroscope
Hi NavadaMark Thanks for your reply.It appears neither of those are designed for automotive stability control. I am looking for a combined sensor suitable for automotive stability control. Do you have...
View ArticleRe: High Spec Automotive Gyroscope
To be honest, I am not an expert on what the requirements are for automotive stability control. Can you help me better understand where they fall short & I will be glad to do some research for you....
View ArticleRe: Zed board with fmcomms1 libraries
Hi Tarik, Take a look here: http://wiki.analog.com/resources/fpga/docs/hdl/hdl_2014_r2 Regards,Dragos
View ArticleRe: AD9272, HSC-ADC_EVALCZ output signal
Unfortunately, there is no way to generate a signal from these boards as you described. RegardsGina
View ArticleRe: Zed board with fmcomms1 libraries
Dear DragosB, now I completed that part. Now I have problem when I try to build project in SDK.I followed tutorial AD-FMCOMMS1-EBZ Quick Start Guide on Xilinx FPGA Boards Without OS [Analog Devices...
View ArticleRe: ADAU1772 is not working correctly after assembly programming.
Hello, From your description it appears that your code runs fine when downloaded via SigmaStudio, but not when booting via your uC. I've had similar problems when my uC didn't wait long...
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Problem with AD8656 Channel Separation and THD under heavy load (40 ohms)
Hello, I'm using the AD8656 as audio amp for a stereo signal. A schematic of the important part and component is attached. My problem is: When drawing significant current (above 1mA) there is a very...
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Re: ADAU1772 is not working correctly after assembly programming.
I do not use PLL and I wait much more than 12 ms that is needed for internal reset. Do you remember what exactly was the cause in your situation ? Did not you wait enough time after internal reset ?
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Collecting samples from FMcomms1 on PC and no-OS not sinus waveform
Dear, I was trying to collect samples from FMCOMMS1 on PC by using no-OS/ad9361/scripts/zed at master · analogdevicesinc/no-OS · GitHub this scripts. But when running capture.tcl script I got a lot of...
View ArticleRe: ADAU1772 is not working correctly after assembly programming.
After each stop command I am handling UART so there is about 12ms delay between each packet. Maybe it is too long ?What is more, if something is wrong with timing then why I get ACK properly after each...
View ArticleADE7878 - Reactive Accuracy Error
Hi, We are using ADE7878 for our three phase meter and getting an accuracy error high on lower currents. Current Ranges:I Nominal - 1AI max -10ADynamic current Range: 1%Ib to Imax Voltage Ranges:...
View ArticleRe: AD2S1210 Angular Accuracy Histogram
Hi Osamu, The plot is not incorrect it’s just not very clear. No matter what the resolution you set on the AD2S1210, you can still read back 16 bits, accuracy is at the resolution you set however. The...
View ArticleRe: AD9625-2.5EBZ Poor Performance
Hi Christopher- My first suggestion is to be sure to issue a software reset to the AD9625. This is needed after power-up to run the initial algorithms for the ADC. This is located in the Global tab...
View ArticleRe: opamp
Hi Vishwas, Output driving capability of an op amp is explicitly stated in datasheets. As far as i know there is no defined formula to compute for the output drive capability of op amps. It depends on...
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Re: Can we use AD8115 as one input to multiple output video switch?
Hi, Gautam. Definitely yes! You can use multiple output from a single input. Just enable all outputs to a certain input just like the GUI setting below. As you can see, ADV3226/7 GUI was used. This is...
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