Re: adv212 HIPI mode problem
Hello Liao, You don't need CS for DMA. Without the SCOM pins, it's very difficult to figure out what is going wrong. Is your video data and even number of your DMA burst sizes? Dave
View ArticleRe: help choosing and configuring clock source for AD9102
Hi Lisa - 1. The supplies DLDO1, DLDO2 and CLDO are always 1.8V. If DVDD and CVDD are 3.3V, internal LDOs are used to generate these 1.8V rails. If DVDD and CVDD are both 1.8V, the internal LDOs cannot...
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Re: AD9361 LVDS DATA_CLK
Slew-rate control is not specified. It is a feature added mostly for design verification and troubleshooting.
View ArticleRe: Fast rising pulse and increment pulse width
If the PLLs can't do this, one of the DDS parts with on board memory (AD9954 e.g.) might be a reasonable option.
View ArticleRe: AD9880 questions
Dave, Wow, bad news arrive at the speed of light. Oh well. Thanks, Mark
View ArticleRe: Long Haul Video Solutions
Hi Dave, I opened just one of the video line drivers and found talk about 30 meter distances. Do we have any data/presentation materials on our line driving capabilities vs. device vs. distance? I...
View ArticleRe: Long Haul Video Solutions
Hi, Just let us know when you've got requirements nailed down and we can help you navigate the options. Dave
View ArticleRe: Long Haul Video Solutions
Hi, I've attached an overview presenation of our analog video over UTP solutions that you can share with your customer. Once you've nailed down the bandwidth and resolution requirments I'd be happy to...
View ArticleRe: Long Haul Video Solutions
Hi, I'm trying to get a hold of some presentations we can post. It boils down to exactly what do you want to transmit which I why I keep asking. What can be done varies dramatically by what type of...
View ArticleRe: Long Haul Video Solutions
Hello, I do not mean to hijack your discussion but, I think I might be able to help. I looked at your block diagram and saw something that might be causing some confusion. On the input side, you have...
View ArticleRe: Long Haul Video Solutions
Hi, Yes. I think that the BD needs some help too. The customer is out in China till the end of the week. Let’s put this on hold till his return to help clarify exactly what he is attempting to do at...
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Re: Have any recommend VCO parts (~70MHz) on AD9864
Hello, I would consider VCO's from ZCOMM since they have a wide selection. Regards. https://www.zcomm.com/
View ArticleWhat is the difference between AD9983AKCPZ-170 and AD9983AKCPZ-140, can we...
What is the difference between AD9983AKCPZ-170 AD9983AKCPZ-140, can we use 140 instead of 170 version? Data rate?
View ArticleLooking for technical advice re: MEMS gyro and accelerometer
I am not an engineer. I am a designer looking for advice (mentoring) regarding a device I hope to prototype and release as open source for 3D printing.My product will require a MEMS gyroscope and...
View ArticleADAU1781 attenuates signal
I have an ADAU1781 on a board that I have designed. I am communicating with it over I2C from a PIC32. I seem to be able to set up the chip; however, after it is set up it greatly attenuates all...
View ArticleRe: slow reads from 21489 SDRAM?
Thanks Al. I'm new to SDRAMS, and I was suspecting something like that. But, even if the first read is slow, I wasn't expecting it to take that many cycles. and to be 2-5 times slower than a write! We...
View ArticleGound of ACDMP6XX
There is only one ground pin for ADCMP6xx, should it be connected to analog or digital ground?Also, there is only one power pin for ADCMP601, which power should it be connected to, analog or digital?
View ArticleAD7291 does what on AD-FMCOMMS3-EBZ with AD9361?
Sorry, I need to fish through more datasheets, but quickly looking at diagrams of the FMCOMMS3-EBZ to FPGA reference builds, it looks like the A/D function is straight from the AD9361 to the FPGA for...
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