Re: Sigma Studio peaking filter Q inaccurate?
Hi Bob,I don't think there are any specific requirements. I just click on a cell to highlight it, and then press F1. That should take you directly to the wiki. I think if you just press F1 (with no...
View ArticleRe: Sigma Studio peaking filter Q inaccurate?
Actually, I'm incorrect. Pressing F1 in the software should take you directly to the wiki front page.Are you using the x86 or x64 installer? I'm using x64. I wonder if that is a factor.
View ArticleRe: Do you have BF609's Symbol & footprint libraries of Orcad
Hi Chris, We use Mentor Graphics DxDesigner. You can download the full board design database here:http://www.analog.com/en/processors-dsp/blackfin/adsp-bf609/products/EVAL-BF609-EZ/eb.html Someone else...
View ArticleRe: Sigma Studio peaking filter Q inaccurate?
The Wiki has been updated, FYI.http://wiki.analog.com/resources/tools-software/sigmastudio/toolbox/filters/general2ndorder
View ArticleRe: AD1937：Distortion noise when wav file finishes playing
Hi Ryan, The file is a bit difficult to decode. Could you extract the hex settings for each register for me? This sounds like a timing issue, or a mismatch between Left-justified and I2S. BR,Coleman
View ArticleRe: Sigma Studio peaking filter Q inaccurate?
Brett, I'm presently using the X64 installer as well. Bob
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Re: Noise details of AD8237 is not mentioned on datasheet
Dear Sir, Thanks for your reply. Right now I am working on the design of the current source which is in the picoamp range. For that I used a AD8237 and LMP7721 with a hermetically sealed 10G...
View ArticleRe: A-Weight correction for flat noise spectrum
Thanks again. I'm marking this as answered.One final question about S/N ratio related to the above discussion: With a digital system (e.g. a sound card with line-in --> A/D converter), say the peak...
View ArticleAD7401 NTSC decoding with CP Processor
Our application requires decoding of NTSC square pixel (640x480) which is not supported by default using the SDP processor. I couldn’t find any example of CVBS video signal decoding thru the CP...
View ArticleRe: ADXL001 bode diagram
The measured data is in the FAQ link I posted earlier in this discussion. Expanding on your decision to trust the Self-test actuation, I am not sure. If this were mission-critical for my goals, I...
View ArticleRe: Square pixel on ADV739X eval brd
1) Yes, but it needs the 24.54MHz clock FYI: http://ez.analog.com/message/8669#8669 2) I am not sure if the FPGA code can generate the 24.54MHz clock from the 27MHz oscillator. You may have to change...
View ArticleRe: Current measurement on high voltage dc line
Hi shichen717,I have calculated Rsense in 4.7Ohm and I can use an ADC (ex. AD7789 with AIN(-) connected to AGND) without input buffer. Do you think I could have any problems on low voltage with such a...
View ArticleRe: ADXL001 bode diagram
Hello NevadaMark Sorry, I did not know that the data provided was obtained using real vibration data. Was this data taken with R = 100, C = 47000/(10^12)? Also, if I have understood well, you did the...
View ArticleRe: SS 3.9!!!
Ok, I have tried and it works fine, but unfortunately in my application, where it is needed to produce regular sweeps, controlled by pulses (it is a device for helping disabled people) the whole thing...
View ArticleError Initializing ad193x HW Parms
I am using the BF537, and am trying to setup and communicate with the ad1939 4-IN,8-OUT CODEC.The ad1939 is SPI-controlled, uses I2S (TDM mode), and uses SPORT 0. PROBLEM: After successfully calling...
View ArticleRe: Do ADI offer a low noise push-pull driver?
Oliver, we do have a few of those type of parts. Mostly they are associated with our isoPower product group.www.analog.com/isoPowerAs an example the ADuM3070 drives an external transformer and has the...
View ArticleRe: AD-FMCJESDADC1-EBZ reference design not working
The links are down- I am guessing no other register programming errors?Are you using the bit file in the archive?If so, can you try a reset (on ML605, it is the switch CPU-RST, closer to the ATX 12v...
View ArticleRe: VDK error 'kMessageInQueue'
Hi, There is nothing obviously wrong that I can see with this code to produce the error that you see. What I can see is that the name of the API as well as the last two arguments that you sent us are...
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