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Re: Auto Sleep Mode in ADXL313
Hi Tao, 1, Yes, trigger mode FIFO can be used. You can use the corresponding interrupt to trigger it. 2. 55uA is a good assumption. The lowest current could be 30uA but this cannot be guaranteed for...
View ArticleRe: ADP1755 Thermal parameters
The closest parameter we have is PSI-jt which is 0.8C/W for this package.
View ArticleSPI bi-direction DMA
Hi, I understand that there is only one DMA channel on the 214xx SPI. My question is, can I flip the DMA direction in the ISR and let the DMA alternate between transmitting and receiving? Will there be...
View ArticleRe: Update 10 of VDsp uses extra data space?
We are reverting update 8 with our same software, that will tell us whether there really was that much extra data memory usage or if there was some other cause. If I have more information or questions...
View ArticleADV7623 - Latest SW Manual?
Hi everyone, I recently started working with the ADV7623-P but I feel like there are a lot of missing information in the SW manual (downloaded from ADV7623 Design Support Files). Addresses and/or bits...
View ArticleRe: AD8302: What is the maximum allowable difference in signal amplitudes in...
Hi Joel,Thanks for your reply. I just have a quick follow up question regarding 8302 I saw in the FAQ section. It is pasted below. My question is: What is the output phase voltage of AD8302 when one of...
View ArticleI have some troubles when I use CM408 and would somebody do me a favor ?
Hello ! I have some troubles when I use CM408 and would somebody do me a favor ?@Kelven.Mo 1,The SYS_FAULT pin will indicate fault(output low) when power on or after manual reset(by pulling down...
View ArticleAD7631: Increase in Noise Floor - Bcoz of Read/Write(Digital...
Hi, I am designing an Data acquisition system. I am using AD7631(18 Bit ADC) in the system.This ADC's digital lines are interfaced with FPGA through Isolators(ISO7141CC).The Mode of Operation of ADC...
View ArticleRe: What algorithm theory is the "reverb" module based on?
Hi John, As I am just want to modify the source code of "reverb" module,so a little bit detailed description about the program flow is very helpful and appreciated. Best regards,Liang
View ArticleRe: EVAL-ADIS Software Does NOT Run on Win 7 64bit
No it didn't help.I tried everything, including your links, they refer to the regular download page and those drivers just does not work....I had tried this with atleast 3 different desktops and 2...
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Re: ADIS16209 Accuracy Problems and Assembly issues
Dear Mark, We have witnessed thar the power flag in all of our assembled boards in on, indicating low power. The register SUPPLY_OUT shows 2.503V.Testing voltage right at the power in pads indicates a...
View ArticleRe: ADIS16209 Assembly issues
1.yes, this is the first time we have made large scale production with ADIS16209.2. We are equipped to manufacture 100 assemblies, but we had made 10 as first batch. All of those 10 are showing...
View ArticleRe: Reference voltage for dB values
Hello, The 0.775V standard (1mW into 600 ohms) = 0dBm remains the standard for interconnections between professional audio boxes. Inside the boxes and at the circuit board level, impedances...
View ArticleRe: EVAL-ADE7753 Software error
Hi amrnasser Sure! I can help you in verifying your SPI code. Do you have one already? Or do you have any questions for me prior to writing code? Also, if you can let me know in which step of...
View ArticleRe: How to communicate with ADE7754 to make an energy meter with PIC18F2520
Hi MARS I am not sure that I am understanding your issue correctly. From what I can gather, I assume that you need a rounded value for PF which just says 0,1 or 0.5 based on whichever is closer and not...
View ArticleRe: ADIS16209 Assembly issues
Thank you! You might also want to try to measure the PROD_ID register, which is located at address 0x4A and contains 0x3F51. That will give you another simple way to verify that the internal processor...
View ArticleRe: EVAL-ADIS Software Does NOT Run on Win 7 64bit
One more question: are you experiencing this with an ADIS16209/PCBZ connected to J1 (pins 1-12) or only when you wire J1 to connect to your remote board? If it is with your remote board, you might...
View ArticleI have some troubles when I use CM408 and would somebody do me a favor ?
Hello ! I have some troubles when I use CM408 and would somebody do me a favor ?@Kelven.Mo 1,The SYS_FAULT pin will indicate fault(output low) when power on or after manual reset(by pulling down...
View ArticleRe: ADIS16209 Assembly issues
Hi Mark,Thanks for your responses.Question: if we are getting data, and not only that, it makes sense, but it is not within specs accuracy.Do we still assume internal processor might not have...
View ArticleRe: ADIS16209 Assembly issues
Dear Mark.Is there a way that we can talk?I feel we will be able to convey much more information to each other this way and we are running out of time! Thanks
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