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ADuM320x, ADuM340x Schmitt trigger inputs?
Dear colleagues! ADuM320x, ADuM340x datasheets' functional block diagrams denote Schmitt trigger inputs. Unfortunately nether input hysteresis voltage nore input rise/fall time are mentioned in...
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Re: DC Blocking Element Appears to Introduce DC Offset
Hello db10, I haven't noticed the behavior you observed, so I attempted to reproduce this result with ADAU1701 and -1452 as shown here: With these examples I didn't observe the DC...
View ArticleRe: ADIS16480 X_DELTVEL_OUT Linear Velocity measurements
Sorry, been away on a workshop, I haven't tested it yet but will update you tomorrow.Cheers,Rapha
View ArticleBest Blackfin uClinux development environment for Windows 7
We've been using coLinux under Windows XP successfully for several years to develop our product that runs uClinux on a Blackfin. I have discovered that coLinux will not run under Windows 7 (which my...
View ArticleRe: What is the Technique of PulSAR?
Hi Hlchen, Basically the PulSAR ADC uses internal switched capacitor to extend SAR resolution. Please see attached article to further explain the ADI PulSAR and SAR ADC. Regards,
View Articlesections in CCES
Hi, In visualDSP, I could allocate sections in external memory and then access them from C++ using code of the form section("SDRAM_S1") int X I am looking at CCES LDF configuration wizard I can set up...
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Crashing CCES after setting user heap
I have this short C++ code section -- running in simulatorwhen using this ldf file configurationbut if I add a user heap (clean) and rebuildI then run -- I get a complete hang with the simulator -- is...
View ArticleRe: Crashing CCES after setting user heap
If you crash CCESthenreactivate CCEScheck LDF (showing that added heap is there)clean projectbuildthen the program runs
View ArticleRe: Crashing CCES after setting user heap
Now that I have got this new heap -- how can I use it within a new contect
View ArticleRe: QPSK GENERATION (MATLAB HDLCODER)
hi DragosB, if u are there, can u pls test my data on your side . thanks a lot amruta
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Re: ADE7816 change of direction interrupt timing
Hi again hmani, I forgot to reply to this part: you should expect a settling time for the power computations to reflect the correct value. If you can monitor the RMS measurement after the reversal for...
View ArticleRe: ADV7625 OSD Character color change
Hi all, The latest release code is X2.2.1Exp5,but still not solve the problem.Test with the Demo Board:usd QD882 as source into the RXA,and just connect TXA to TV.And follow next to test:1.Power...
View ArticleRe: ADV7625 OSD Character color change
Hi all, The latest release code is X2.2.1Exp5,but still not solve the problem.Test with the Demo Board:usd QD882 as source into the RXA,and just connect TXA to TV.And follow next to test:1.Power...
View ArticleRe: Crashing CCES after setting user heap
SO have worked out thatint *thing = new (1) int is allowed butint *thing = new (heapName) is not
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Expectation when using new(heap_id) and heap_id not present in LDF
If I did int *value = new(1) int and heap 1 did not exist in ldf then I would expect the compiler to return a NULL pointer or else the system would throw an exception. Neither happens in following...
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Can I use DC to input ADAS3023 for test?
Dear Sir: I try to used 3.3V DC(or GND) to input ADAS3023 EVB for test ADC function but it look like has many noise on ADAS3023 EVB GUI. I try to used 4Vp-p sine wave...
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Strage output AD9834
Hi,This is the first time that I use DDS, I am using AD9834 DDS and I got a strange output waveform see the image bellow, I was expecting a clean sine wave but we see that we have like a peak at the...
View ArticleRe: Strage output AD9834
dreamcatch002, Remove C19 and put the 7.1k from pin 1 to ground with nothing else on pin 1, and remove R8 from IOUT to COMPSee what it looks like. If that doesn't clear up the waveform, then also...
View ArticleSHARC 21065L
Hi all I'm new around here so please forgive my ignorance ;-/ Just starting out with SHARC and on a tight budget I could not help myself to buy a few 21065L SHARC processors for dirt cheap, after...
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