Re: XTAL input of ADV8003
I believe it will accept a 1.8V oscillator input on XTALP with XTALN left floating however I will forward this question to the ADV8003 expert to verify.
View ArticleADF4158 PLL Software
I am working with ADF4158 Evaluation board. I just downloaded a newer version of ADF41589 PLL software (Revision 4.9.0). The main controls section Register 4 doesn't allow me to choose a CLK2 Div value...
View ArticleRe: Signal latancy in the ADV7181C and ADV7392.
Latency through the devices are dependent on the format and which features are enabled. Case in point, the ADV7181C has a 2D comb filter which can delay up to a line. Therefore it is difficult to...
View ArticleRe: ADF4158 PLL Software
Either CLK1 or CLK2 must be greater than 1; i.e. CLK1 and CLK2 cannot be 1 at the same time. The software enforces CLK2 > 1. It will be added to the next revision of the data sheet. I will also...
View ArticleRe: Optimization using pragma's
Hi Chad, I think some issues have been mixed up.At the outset I asked a question on "Optimization using pragma's", which wasanswered by Michael. Then I was faced with another optimization problem,...
View ArticleRe: Optimization using pragma's
Hi Reinier, Sorry for the confusion. You're absolutely right - PR72292 concerns your ability to use PGO, and we have reproduced your problems here and found the root cause. This issue will be addressed...
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Re: ADXL-345Z-DB Data Plotter Tool v1.1.0 now available
Plexus, Thank you for posting this, this is great and I am sure will be useful to many! I have created this FAQ from it where I've also attached the file in case the country loses internet Best,Nitzan
View ArticleRe: my pic doesn't detect my adxl345 sometimes
Hi jan_2005, In addition to bypassing the supplies, please do send a capture of the SDA and SCL lines. That will be a good way to isolate whether the problem is in the communication protocol or...
View ArticleRe: application schematic of AD9432
Hi, Thank you for contacting EngineerZone regarding your question about AD9432. The series R (50ohm) and the C (22pF) form a low pass filter that filters out the higher order harmonics going into the...
View ArticleRe: AD7606 is not starting at low temperature
Hi Andrey. Do you mean that one of the IC's is not powering up and the other AD7606 are at this temperature or you just power it down between this temperature range?The part operates properly at normal...
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Re: TDM between AD1401 and AD1940 eval boards revisited
Hello Brett, That was it! Setting the output serial to TDM like this: but setting MP6 to straight serial I2S: did the trick. The capture window shows how "TDM" mode here sets...
View ArticleRe: TDM between AD1401 and AD1940 eval boards
Brett, Thank you for answering this question at http://ez.analog.com/message/122394#122394 Bob
View ArticleRe: ADAU1761: Ground connection of earphone and microphone
Hello JoaJun-Kim, You're very welcome. I forgot to mention that if in your application the mic and earphone are never active at the same time (that is, your system shuts off the mic when...
View ArticleRe: ADUC7020 eval. board software
I appreciated your reply. I purchased ADuC7020 Eval. Board Rev A2.Yes your point is correct. All codes like function call are existed at CD except Main Test Routine Program. David
View ArticleRe: ADE7880 Eval board USB connection problem
Hi TK, Do you have the latest version of the evaluation software from our website? It can be found at the link below under software and...
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Re: AD7745: Temperature compensation
Hi, thanks for your very detailed answer.After one evening of tests, I tend to agree with you: I also think that the variation in the readings is not related to the converter but instead some...
View ArticleRe: VisualDSP++ Codes
Hi Craig: Are you saying that iRxBuffer1 and iRxBuffer1[0] has the same address? My understanding that iRxBuffer1[] holds the buffered data for Tx or Rx. Thanks again. --Neo
View ArticleRe: AD7760 Programable FIR Filter Coefficients
Hi Michael, Thank for your reply. Fvtool command is similar to freqz command in MATLAB, it helps you to visualize the frequency response of a set of filter coefficients as long as given the filter...
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Re: Diverting Low Level Audio
Hi Byron, Perhaps your boss is too critical! (sorry) The frequency-switching arrangement we devised together at http://ez.analog.com/thread/37954 used a slew volume control to gate each...
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Re: How to obtain ADC dynamic specifications using VisualAnalog
Hi, You can import data files and perform FFT processing and analysis on the data. An easy way to do this would be, from the "New Canvas" dialog, open up an FFT canvas for one of our products (e.g....
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