Re: Oscillation with AD8137
UweBonnes, Try it. I have sent a private email to the product line apps engineer to investigate.The apps engineer is new, and the original data sheet was 2004. We don't alwaysturn out perfect data...
View ArticleADP2370 EN pin
Regarding the ADP2370 "EN" pin; in the datasheet for the typical application, it is not shown to be connected anywhere but I assume it should be connected to the Vcc. I just wanted to confirm. We are...
View ArticleRe: BF524 USB block power
Hello Mack, The USB controller will not be damaged if USB VBUS is present while USBVDD is off. I am assuming you're using the latest silicon revision 0.2. I'm also assuming that the 5V_USB in your...
View ArticleRe: AD-FMCOMMS1-EBZ REF DESIGN- MODIFY+REBUILD
rejeesh: Attached are the changes I used to try to implement the loopback that we talked about previous part of this discussion.I used version 1 of pcores because later version was crashing linux....
View ArticleRe: Some questions of ADV7619, again
Hi Kaos, I figured it was a typo and also answered above (bolded in this post): Q2) No, the ADV7611 cannot. Assuming you mean ADV7619-- I think that would work but it's not something we've ever tried....
View ArticleRe: Time for calculating CRC of CGMS of ADV739x.
Hi Tamu, I'll check but I suspect it's on the order of a few video clocks after all the data is in. Dave
View ArticleRe: ADV7513 problem running at VGA 640 x 480 input.
I forgot to add that the outputs are at about 3 Volts and there is signal on them. However, I am not sure what to look for to see if video is being transmitted. For example, with a 25 MHz pixel clock,...
View ArticleRe: Magic 15V on output pin B AD8599 and AD4075
gr4eme, The left side of R84 should go to OUTA. The right side of R84 should go to INB-.Break the connection from OUTA to R84. As a side note, the abs max for the AD8599 is +/-18V. If you have a...
View ArticleRe: Magic 15V on output pin B AD8599 and AD4075
Hi Harry, Yes i noticed the voltage is on the limit, i did ask AD and they said it would be fine but I'm thinking i will drop my voltage to 15v as the DAC output uses the AD4075 and that will be okay...
View ArticleRe: ADV7513 problem running at VGA 640 x 480 input.
Hi Mike, There are scripts that would probably be helpful to compare what you are doing to. This thread discusses them: http://ez.analog.com/message/129349#129349 What display are you using? What...
View ArticleRe: AD5933: Can “Settling Time Cycles” register value be 0?
Not sure what bearing multi-point calibration may have on a digital code written into a register. Why would measuring a frequency-independent resistor connected between Vout and Vin (voltage sourse and...
View ArticleRe: ADV212 some questions
Hello, Please list all your encode parameters. It's really hard to guess at your issue with so little information. One general point is that there are a nearly infinite set of possible configurations...
View ArticleRe: ADAS - 112x series, current-to-digital ADC
This product is under NDA, so please contact us through a local sales channel (from where you obtained the Eval board) for any support questions on this. Regards,Maithil
View ArticleRe: Magic 15V on output pin B AD8599 and AD4075
Graeme, Give me the name of the ADI person that told you "... did ask AD and they said it would be fine..."and I will have someone in the amplifier group educate them. If you want to build one...
View ArticleRe: ADIS16210 accelerometer resolution
Original post>... and, please, put the proper information in the documentation. It is not fair. NevadaMark>>This was mentioned in my previous reply, but to address this specifically, the...
View ArticleAD5930 Gotcha's
Given a recent 'fight' to implement a saw sweep from 2285Hz to 3000Hz over a 150ms period with a 1.544MHz clock, I figured I would share my insights for anyone else who may encounter similar issues. I...
View ArticleRe: ADV7403 CVBS-525 signal shows too much jitter
Hello Wolfgang.We too use ADI video decoders ADV7184 and ADV7403 and too we have a similar problem for NTSC 525i mode (http://ez.analog.com/message/44300#44300).Decoder output signals jitter arises,...
View Articlethe ouput power of AD9957 evaluation board
Hi, Here I have a question about the AD9957 evaluation board. How can we improve the power of the output of DAC on the board? Thanks very much!Best Regards!
View ArticleRe: ADAU1442 Input ASRC Clock problem
What is your "start pulse source" set to (in "dsp registers modes 1" tab) ?Is your serial output a master or slave?
View ArticleRe: AD620 drift
Harry, Yes 305uV. It is measured at the A/D module. It is complete analog module. Panasonic AD8VI. Used as a module in a PLC rack. I check values from HMI device. At pages 6-3 and 12-3 there is info...
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