Re: ADuM6132 problems with DC-DC-Converter
I am operating at a frequency of 20 kHz. I tried a few different capacities to simulate loads.Without load I had V_iso at about 15,5V. With a load of 73 nF voltage was about 14V. That is also what I...
View ArticleAD9508, Single Ended Output
Dear Analog Devices I am having challenge in clarifying some details regarding the use of the AD9508.My intention is to implement the clock fan-out buffer towards three ADV7180 analog video decoders. I...
View ArticleRe: Blackfin 537 as SPI slave
Thanks Prashant I will look into as soon as possible..... I'm into other work for the moment best regards Håkan
View ArticleRe: AD9914: crosstalk during initialization
Hi,I solved the problem the following way: The old way to initialize the AD9914 was to write into all registers using a for-loop and setting the Update-Bit "true" after all registers were written. Now...
View ArticleRe: ADL5350 Mixer
Hi, Nikkee!Mixers always the had bad NF. "Noise figure: 6.5 dB" (Look at first page) There is with dependency with quality of component part used."The inductor L1 (Figure 58) should have a...
View ArticleClik here to view.
Re: Digital Pre-distortion
Hi Sir,We are trying to configure MSDPD board .We have installed SPI controller,MSDPD Softwares properly.The system is detecting USB.We are following the instructions of...
View ArticleRe: AD9914: crosstalk during initialization
Hi, Thanks for the update on your development project. That's good to hear. I am now closing this thread. Again, thank you for using AD9914. Best Regards,Sitti
View ArticleRe: Wrong response in ADF4360-0
Hi, Edel! Of course, filtering components (C; L) will be as close as possible to the ADF 4360-0 and will be replaced.Look at this:...
View ArticleAD5933 source code for AVR problem
HI, I am trying to connect AD5933 with AVR microcontroller. My circuit is with AFE based on CN0217 with two ADG706 for calibration and feedback resistive networks. I have problem to measure unknown...
View ArticleClock for AD7705BRZ from Microcontroller (STM32)
Hello! I have some difficulties with my circuit developing. I don't have any crystall resonantor on my PCB but AD7705 need to be clocked externally. I've decided to use clock output from...
View ArticleRe: Video Decoding & Compression
Hi,As I have said, I want to compress and decompress the video signal. To achieve this I am thinking to Implement H.264 codec in Blackfin, for this will you provide the required library files or...
View ArticleADE7878 - Writing issues I2c
HiI am communicating with ADE7878 from Beagle Bone Black by i2c connection. To check it I am trying to write onto a register (MASK and STATUS) and read back the written value. But i am just getting the...
View ArticleRe: Programming ADAS1000
I' ll send you my EAGLE schematics. During programming phase I've tried to scope the PGC lines and I've seen some signal but the process is immediatly stopped by the error. I have a chip select pin...
View ArticleRe: ADV7511 Input Video Clock Delay
Assuming you are using single data rate communication for the video data, Register 0xBA (Clock Delay) allows you to adjust the position of the rising edge of the clock compared to the data. Based on...
View ArticleRe: AD9119 clocking with ADF4350
I'm curious as to why this is of interest. We recommend the 100 ohm resistor is placed across the input pins. We have characterized the part with the 100 ohm resistor in the position we recommend. Are...
View ArticleAD9361 No-OS Driver RF Bandwidth Parameters
We're evaluating the AD9361 for a WiMAX application using the No-OS software and the FMCOMMS2 eval board. For our 14 MHz RF Bandwidth application we found that the rf_rx_bandwidth_hz and...
View ArticleRe: ADV7604 STDI not locking for 1024 x 2048
That info is certainly good to know - thank you!
View ArticleADCMP580 Eval
I have used the Analog evaluation board for ADCMP580 and I'm very happy with I would like to reproduce such board in a small factor formI need to know what is the substrate used in the eval board and...
View ArticleRe: ac constant current source
Hi Anna, AD8510 is low current op-amp.Any suggestion on amplifiers for 200mA current source ? Thank you
View Article