Re: AD9670
Hello Mike,Thank you for the post. The final datasheet does have a typo in Table 12 for the 80MHz sample clock setting. With formatting changes in making the final draft, the enteries were...
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Re: Read Audio Levels in DSP
Hello, You could use the Dynamics Processor block of your choice to extract the level reading, and a Readback block to enable your MCU to read it. The Capture Window will show you how your...
View ArticleRe: Program Load
Hello Graeme, Testing the latest beta with the ADAU1701 and ADAU1452 mini eval boards, I found that the EEPROM writing works as described in the boards' user manuals (that is, the same way as...
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AD9915 parallel write timing
I'm trying to understand AD9915 parallel write timing according to datasheet page 33: There is "t_ASU" (adr setup to WR active) which is measured from ADR bus change to WR HIGH-to-LOW transition. This...
View ArticleAD9970 and CCD in "waiting mode" - problem
Hello! I use AD9970 in scientific CCD camera design. It works fine in "continuous" mode, when the camera captures images continuously frame by frame. But we need the camera to work also in "waiting...
View ArticleRe: uClinux for BF707-EZKIT
Thanks for sharing, this will definitely help potential BF707 users. I'd recommend you to submit a full version of u-boot and kernel patch for this processor and your board, so it's going to be merged...
View ArticleRe: What is the Use of DFT in AD5933EBZ and why do the device compute DFT ?...
Hi Nikhil, Instead of comparing the phase of the Rx signal to the Tx signal in time domain, it was done in the frequency domain. This is the reason why DFT is being used. The native data that can be...
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AD9361 question for different band connection.
Dear Sir: We want to use AD9361 for our product.The RX1A and RX2A connect for "TD-LTE", and connect Rx1C for "Band 39", Rx2C for "Band 38" as below figure.Is this connection OK? Best Regards,Keven
View ArticleRe: ADP5090(quiescent current and sleeping cuurent)
Hi shourya, The quiescent current of sys pin is after cold start. It just contatins power comsuption of internal circuit not including the power switching loss and conduction loss. In cold start, the...
View ArticleRe: AD7176-2 acquired data
Hi dataapex, We are looking into this. We'll get back to you as soon as possible. Regards,Jarwin
View ArticleRe: AD9915 parallel write timing
Hi Joe I think it's best to follow the diagram rather than be confused on the terms. As shown in figure 47, the hold time was even defined on the rising edge of !WR (AHD and DHD). This means that the...
View ArticleRe: CED1Z power supply verification
Hi Frank, I am looking into this and we'll get back to you soon. Can you take a picture of the Wall Wart power supply that was shipped to you? Regards,Jonathan
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how to observe output spectrum using external PXA Signal Analyzer Agilent N9030A
Hi all, I already run tutorial "AD-FMCOMMS1-EBZ Quick Start Guide on Xilinx FPGA Boards Without OS". Based on this tutorial we can see the IQ data from ADC or DAC. Now, I want to see the RF signal...
View ArticleRe: Wireless transmission of TV (audio & video) signal
The application is to enable the wireless transmit of TV signal between one room and another at home or at work place. Why I want this? This should pay back for the cost of using cables, labour,...
View ArticleRe: ADE7880 - Questions on phase angle measurement
Hi Karen 1. Should I read angle register when the phase voltage zero crossing event occurred? Or it doesn't matter.hmani: It doesn't matter. The angle register updates only after getting the two...
View ArticleRe: LO leakage in AD9364 Tx test
Hi, This is tested with FMCOMMS4 + KC705.Please provide your inputs. Thanks~Jinoj
View ArticleADSP21489
Hi, Iam using adsp21489 Evalution board first time. Can anyone explain the program for how to blink the led's.the led's are connected to adsp21489 processor 44,53,54,55,96,101,99,98 pins...
View ArticleRe: How to verify digital loopback in AD9364?
Hi Adrian, Thank you for your analysis and response.Is there any work around to get this verified? Thank you,~Jinoj
View ArticleRe: Impedance Measurement by Frequency Sweep
Hi Shehzad,Please provide us some more details on your test set up and modifications to understand the issue better. 1.Could you please share the modification part of 2-wire example code ?How did you...
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