AD9837 Software Issues
Analog Engineers, I have two EVAL-AD9837SDZ boards that I would like to program on my computer, but I am having an issue getting the software to open. The program can't locate the LabVIEW Run-Time...
View ArticleProblems with EVAL-AD7762EDZ
Hello, I ordered the board CED1Z together with EVAL-AD7760/62EDZ. After installing drivers and software I can use the labview vi to control the board. But I cannot write or read some values (gain,...
View ArticleCCES too slow in simulator mode ?
While I wait for my ez-kit lite board, i started off testing my C-codes in simulator mode of CCES. The code just doesn't seem to stop running. Is this expected ? All I am doing is some floating point...
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 ArticleRefection in REFA of AD9525
I use AD9525 in my design.The Reference clock is connected to REFA, and is terminated as pic1 shows. But a reflectation is abserved in REFA, as the Pic2 showsWhat's the reason for this reflection? What...
View ArticleADV7511, ZedBoard and Vivado 2013.4
Hi, I've recently found on github a design that updates the original EDK 14.4 ZedBoard HDMI to Vivado 2013.4. I have the original no-OS software working on the EDK design, which displays ADI logos...
View ArticleADAU1446 Hilbert transform response
Hello, i'm using the Hilbert transform block on an ADAU1446 for envelope calculation.It really has a phase difference of 90° between its outputs, but you cannot call any of the two output a "zero...
View ArticleFiber Optic Gyroscopes
Hello NevadaMark,I have just started working on open loop FOG, can you suggest few literature on it.
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AD8302 and AD9834 for phase and magnitude measurement
Hi! I'm new this experience but, felt interesting to see the queries and associated answers given. My Question: I'm trying to use AD8302 EVAl board and AD9834 EVal boards. Intend to measure relative...
View ArticleThe sign of the CMR and more questions
Dear Colleagues, The CMR is usually given as a positive number. Can it be a negative number for a real operational amplifier? Can the output voltage of the operational amplifier increase or decrease to...
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Sigma300 (ADAU145x) Q&A
Greetings, Long time reader first time poster here. I was really glad to see the release of the new generation of SigmaDSP and started to work on a DSP box based on ADAU1452. However I cannot find...
View ArticleWhere to find I/O for video in out??
Hi,I have uploaded the video in out program to a bf561 ez-lite kit and hoping to boot load from flash.The problem is I dont know what input and output device to use..For,input I need an camera with rgb...
View Articleblock addressing
I'm referring to this post http://ez.analog.com/message/32330#32330about "grown" blocks addressing and i'm facing the same problem.In detail, i would have the addresses of a grown simple block, in...
View ArticlePulse Shaping of AD9957
Hi,The AD9957's datasheet says that encoding and pulse shaping of symbols must be implemented before the data is presented to the input of the AD9957. What if I ignore the pulse shaping operation?Thanks!
View ArticleADAS3022 input RC Filter issue tracking
Hi, All ADAS3022 input RC Filter issue tracking as below description.1. The Ri = 0805/90.9R on the ADAS3022 EVK, How to decide the Rivalue?2. The IN0+(Reference com point, no connect to ADAS3022 GND)...
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AD7656 reference error question
This is an odd question. I have a customer that designed a board using the AD7656-1. His proto boards were accidentally populated with the AD7656. He understands that he has insufficient decoupling....
View ArticleHuge project to fill up a ADAU1452 and make it do something
The new ADAU1452 is quite the beast among SigmaDSP processors. With about an order of magnitude more capability than the lowly (but quite useful) ADAU1701, one wonders what applications it...
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DDS: Testing, and Application Signal Chain Building using AD9834
Hi! Kevin, Thanks alot firstly, for helping on my queries. It helps. As informed earlier, I'm possessing two signal generators 33250A (Agilents).However, I want STEPWISE verrification of VPHS o/p swing...
View ArticleDocumentation and size of board for AD8264-EVALZ
Hello!I am going to use eval board AD8264-EVALZ for testing our device. Where can I find documentation for board AD8264-EVALZ? Also I find documentation with size of eval board. Thank you.
View Article21489 - Low power options?
Hi, I'm wondering about optimizing for power consumption with the SHARC ADSP-2148x in certain situations when DSP is minimal. Are there any special configurations (for example, when just passing audio...
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