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Re: ADP505X buck design tool. (switching frequency)
Danielius, The maximum frequency is determined by the min on time, the ADP5052 specifies min on time as 155ns. The theoretical maximum frequency can be calculated as follow:fsw = Vout/Vin/Tonmin = or...
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Re: Synchronize Transmit across multiple AD9361
There will be a new evaluation board coming out soon that synchronizes 2 AD9361s.The board with its accompanying documentation should answer your questions on synchronizing multiple AD9361s....
View ArticleRe: BF706 JTAG pin
Hello, Craig-san,Thank you for your prompt response!I understood that. Best regards,Sofy
View ArticleRe: AD9911 general questions
Hi,1. During start-up, the registers are in a completely unknown state that is why a master reset is needed to be asserted.2. If there is no ref_clk (system clock), there is no SYNC_CLK generated....
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ADuM3223, for High side and Low side, different from half-bridge
Hi, I'm considering whether ADuM3223 can apply to and drive following scheme which seems to be resemble to half-bridge, however a bit different that the source of high side is not connected to the...
View ArticleRe: ad9914 sync_clk has no output or wrong output
Hi,Similar with other DDSs, if you are using a crystal as the REFCLK source, then you must enable internal PLL.Can you try the following, and see if that helps:1. Issue Master Reset. This puts the...
View ArticleRe: encountered error when building uboot with the "#define CONFIG_CORE1_RUN 1"
Hi Aaron: Thanks for your help. it works well now under the bf609-ezkit_defconfig for kernel . one more question, when i boot the core1 with uboot, whether the ICC configuration in kernel will...
View ArticleRe: Suggested op-amp for HV mux buffer?
Hi, Richard. You can use ADA4096-2 or ADA4096-4. These parts have typical input bias current of ±3nA, typical input offset voltage of 35uV, can be powered with 30V single supply or ±15V dual supply,...
View ArticleBlackfin processor BF527 Processor
Hi, I have selected Blackfin processor BF527 for one of safety critical application' I have some basic doubt in this processor. 1. Is any power supply sequencer is required for this chip....? 2. I have...
View ArticleRe: Can I just change data in Profile register to change frequency in ad9914?
Hi,'Can I just change data in Profile register to change frequency in ad9914?Yes, you should, provided that your system clock was configured correctly esp if you are using internal PLL. Based on your...
View ArticleRe: encountered error when building uboot with the "#define CONFIG_CORE1_RUN 1"
Hi Dell, please start a new thread in the Linux forum, describe it in great details about your findings/issues (how to reproduce? in what condition? what's the error/issue looks like? software...
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Re: Schematic problem using AD5421
Hi Mark, Sorry, I've taken some mistakes, here is the circuit,When I used EVAL-AD5421SDZ I disable MOSFET, but ad5421 was not become so hot... Regards,Danil
View ArticleRe: Difference Between JTAG Debug and Startup From SPI Flash on BF609
Hi, The differences between running over JTAG, or booting from flash, are typically limited to the configuration of external memory - over JTAG the CCES tools take care of configuring the EBIU based on...
View ArticleRe: Be confused by Physical Address and Logical Address on HDMI CEC
Hi,Are you using ADV7842 Evaluation platform or customized platform?Are you able to reproduce it in Evaluation platform?We have tried with 7842 TV application with "request active source". we are able...
View ArticleRe: ADV7391 horizontal sync time for SMPTE-170M
Let me check with the ADV7393 expert on this.
View ArticleRe: Setting LO frequency taking 40-60ms with libiio
I'll have a look and get back to you. -Michael
View ArticleRe: AD9625 + HSC-ADC-EVALEZ
Hi Rosh- The raw capture data from the HSC-ADC-EVALEZ can be saved off and processed in any software tool. Visual Analog is needed to interface with the HSC-ADC-EVALEZ at first in order to extract the...
View ArticleOP4177 Power Voltage Supply
Datasheet is not complete clear to me. Does this opamp only work with a negative voltage at v- or can it also work with 0 VDC at v- and 5 VDC at v+?
View ArticleRe: ADV7842
Our HDMI receivers (as of today) support free-run for the video signals but not the audio signals. Have you checked to see if ADI offers anything similar to ICS581? -Matt
View ArticleRe: ADV7623 Scripts
Hi Jeyasudha, Many thanks that was the information I was searching for. Regards, Mike.
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