ADT 7320 Technical Question
For the ADT 7320 temperature sensor, how many individual sensors can be placed on one flex evaluation board? Or is a flex evaluation board even necessary for operation of the sensors? Thanks in advance!
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Re: adp3624 malfunction at about 1A
Jan, you will need some 1-2A Shottcky diodes like the MBR130 for example.The pictue below shows you how to connect them. Hopefully this is the issue, make sure you are generating those PWM signals...
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Re: AD9913 IO_UPDATE timing
Hi Ricky, With the AD9913, the SYNC_CLK is equal to the system clock or SYSCLK and is provided as an output if you are using the on-chip PLL to generate the system clock. If you do not synchronize your...
View ArticleRe: AD9361 for WiFi (TDD) application
Yes, the delay is ~160ns + SPI write. Flush does not occur because the Enable state machine does not change states in this case.
View ArticleRe: Help with BTC for ADSP21369
Thanks Craig, I carefully studied BTC demo for 21369 and now BTC works in my application.The differences with the quoted description are:1. I do not use btc_poll() - just update BTC channels data with...
View ArticleRe: ADV7610 with Freescale I.MX6
Hello, ADV7180 and ADV7610 are completely different. Not sure how that could work. The best way to bring up hardware is by using an HDMI test pattern generator and the scripts from the ADV7610 Design...
View ArticleRe: ADV7513 in SD mode
Hi Hank, What script are they using to program the board for 480i? Dave
View ArticleRe: [ADV728x-M] Accuracy of DIAG_SLICE_LEVEL.
Hello, I don't believe it's specified but I'll check. Dave
View ArticleRe: ADV7619 VSYNC output issue
Our problem is still present, but I've continued my research, so I can give you more information. In our system, we have a quite long PCB trace coming from a crosspoint switch, which is connected to...
View ArticleRe: ADV7612 with compressed audio gives noise
Hello Wolfgang, ADV7612 just puts whatever is in the audio packets on the HDMI stream out on the pins-- it doesn't process or interact with the data at all so I'm not sure how the ADV7612 could add any...
View ArticleRe: Re: ADF4351 PLL programming question
I put your settings into our software and got the values in the attachment.
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Re: Use both samples on AD7746 EVAL board?
Hello Greg, The samples on the evaluation board are provided for you to remove and place in your own system; they are not connected to anything else on the board. The AD7746 only has one I2C address,...
View ArticleRe: Input Capacitance range extension for AD7745/46
Thanks Kevin for taking time out and replying to my query.just a quick questioni made all the calculations for(R1,R2 and gain factor) taking 146pF as a base capacitancethe dynamic range comes out to be...
View ArticleRe: Prefetch Abort with Nested VICs?
Making a smaller file that exhibits the problem doesn't seem possible (not sure why cutting out things causes it to not abort...). I did find something though -- I was converting an int to hex using...
View ArticleRe: EVAL-ADUSB2EBZ (USBi) support under Linux?
Hi Martin, Thanks for the suggestion but I was able to work with our friends at ADI to get the spec. for the USBi USB protocol. Using these documents I was able to use libusb (under both Linux and...
View ArticleRe: Modbus-RTU and Aduc7060
Follow the porting instructions (and customize MSPL_UserIF) and you'll do fine -- you have to write the serial I/O routines (remember the 3.5 char turnaround and handle taking/releasing the RS-485 line...
View ArticleRe: BF547 USB - Powering VDD_USB to ensure USB_VBUS input is safe
hi Dale, The 2mA you're measuring could be a contribution of the load hanging off the VDDEXT domain. Unless this is a USB bus powered design I would recommend only powering VDDUSB from VBUS when...
View ArticleRe: BF60x USB endpoint 0
Thanks, Jorge! That is exactly what I was looking for. However, I don't see this information in the Hardware Reference Manual. Are all Blackfin DSPs set this way, or is this information located...
View ArticleRe: AD9665 mounting image
Dear Jino Thank you very much for your support. I would like to make sure.You means,The exposed pad doesn’t have to connect to ground.That note “The exposed pad should be connected to ground” means...
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