Re: Impedance of TX output
The other load component involve Bias-Tee and Transformers, all capacitive and inductive components, supposed to be well matched to 50 ohm.
View ArticleRe: AD8556 Evaluation board is not working
Hi Dipak, I will try this out on my evaluation board and see if I can replicate the error you're getting. I'll get back to you soon. Thanks!Kris
View ArticleRe: EVAL-ADF4350-EB2Z update rate
I have used a separate trigger line to verify that the ADF4350 begins tuning 4 msec. after my Linux host initiates a USB request and that it completes 2 msec. after that.
View ArticleRe: ADIS16485 driver for Windows
Mark, When the IMU provides the gravity as 1g, there are two possible scenarios: it calculates the average of the measurements in a time span and considers it as the gravity, or it considers the...
View Articleproblem with AD9826
I designed a device with AD9822 about 2 years ago and now I want to upgrade the device, I replace AD9822 with Ad9826, but I don’t know why it is not working. Is there any difference between these two,...
View ArticleLookup table working logic.
Hello guyz, I am playing with the lookup table, looking at its description etc. it is written, that "This algorithm checks if the index at the input is greater than the maximum index and, if so,...
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Re: How to calculate AD9858 DFTW and DFRRW ????
Hi,you just need to use the formula (this can be found in page 18 of datasheet):It is you who need to define either t (time duration of the sweep) or DFTW (the frequency increment).So say you have DFTW...
View ArticleRe: AD9914: crosstalk during initialization
Hi,to be honest, it is hard to point out what is really wrong with your setup. Would you please send a pic of your setup? Also, I have here step by step configuration for parallel mode on AD9914 eval...
View ArticleADV7441A - fixing color swap with DVI input disconnect?
Have DVI input on ADV7441A link A, 20-bit 4:2:2 pixel output on P[19:0] (CP processor mode 7). When the DVI cable is unplugged and re-plugged, the blue and red may swap. How do I fix this problem? How...
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Re: Lookup table working logic.
Hello Skfir, Actually the documented behavior applies only to the IndexLimitProtection LUT. When indexed within its table limits it outputs the appropriate indexed value. It outputs the...
View ArticleAD9361 Calibration Order
What is the correct order for running the initialization calibrations in register 0x016? The document "AD9361_Calibrations_v2.3" in the first paragraph on page 4 indicates that the order is important,...
View ArticleRe: How to calculate AD9858 DFTW and DFRRW ????
Hi,In my calculation, I have assumed DFTW to be 1MHz because you haven't define it in your post:nome wrote: Hello We need Sweep Frequency 20MHz to 40MHz.Please help me out how to calculate DFTW and...
View ArticleRe: ADV7604 STDI not locking for 1024 x 2048
Hi,I think our developed script that most closely resembles your resolution - which I'm assuming is RGB - is the 1080p 60Hz script, which recommends the below writes. Of course the audio isn't...
View ArticleUltra low power data collection - reading strain guage
I have a customer that needs to digitize the output of a strain gauge. Their power source can vary from 1.6 to 3.6V and is capable of supplying no more than 200 uA. Ideally, they want to use a...
View ArticleRe: UVLO min/max of ADuM5404
Kaos: We do not have a specification of min and max for Vuv+ or Vuv-. I have asked the test engineer for characterization data, but he says it will take some time to put that together.Regards, Brian
View ArticleRe: About ADV212 Problem
Hello Dave, I have measured the waveform: Field: 25 hz , 50% duty square wave Vsync:50 hz , about 10% duty square wave Hsync: about 15.6KHz , Sawtooth wave
View ArticleRe: UVLO min/max of ADuM5404
Hi Brian,Thanks for your continuously follow up.The info what I need is how can I think this ratings, if you dont have min/max data.In other word, what does the factor affect to this ratings? Maybe ??%...
View ArticleSSM2412 Absolute maximum rating of the input pin.
hiDescription of absolute maximum rating of the input pin is not found in datasheets.Absolute maximum rating of the input pin of the SSM2412 is VS ? It is nice to teach us.
View ArticleVx and VxGND pin of AD7606
Hello, Now I consider to use AD7606.AD7606 has 8 channels for input, but I don't use all of the channels.In the datasheet, for the Vx and VxGND pin which is not be used, it is recommended to connect...
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