ADXL001-70z eval board noise on unfiltered XOUT
I see an 500kHz 40mVrms noise signal on the unfiltered XOUT. I am interested into frequencies up to 10kHz and I use the same opamp circuit like in CN0303 in our board. The 500kHz signal is going...
View ArticleAD9361 TX path delay
Hi,Where can I find info on the internal TX path delay, from digital data input to the TX channel differential output (for example Tx1B)?I can see there is info on digital Tx block delay calculation...
View ArticleADE7880, Can't get ZXTOVA, ZXTOVB, ZXTOVC flag at STATUS1
Hello, I am new to ADE7880. I enable ZXTOVA, ZXTOVB, and ZXTOVC bit at MASK1 register. I expected to get ZXTO, ZXTOVB, ZXTOVB flag if I removed the voltage. I use the default value of ZXTOUT, didn't...
View ArticleData peculiarities with ADuCM350EKSP
In developing a medical application, I have investigated the use of the ADuCM350EKSP for monitoring respiration. The configuration of the software and data obtained are shown in the attachment. The...
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ADE7880, Problem on handling ZXVA, ZXVB, and ZXVC interrupt
Hello, On ADE7880, ZXVA, ZXVB, and ZXVC are on IRQ1 line. The MCU I used is PIC32. The ADE7880's IRQ1 line is connected to external interrupt pin on PIC32, which is edge triggered, I set it to trigger...
View ArticleADL5391- down-converting mixer
Hi, I would like to use the ADL5391 as a down converting mixer. On the x input I have my measured signal which should be down converted to a fixed frequency (e.g. 10 kHz). This is a symmetrical AC...
View ArticleRe: Noise in PCB
Hi,Thanks for the reply. Yes, I have separated different power signals on different layers of the PCB. I have used planes for different power signals and those planes are spread only on a particular...
View ArticleRe: Migrating from ADAU1701 to ADAU1401
Hi Fernando, It would of course be preferable that an ADI application engineer (or someone who has done the chip swap already) would answer this directly. In the meantime, searching the ADI...
View ArticleRe: AD9901 Phase Detector
Hi,The AD9901 works very well as a stand alone phase detector. It doesn't care a whit about feedback loops. I use it as a phase detector, which drives an ADC.My microcontroller can then do whatever it...
View ArticleIs AD9910 IO_UPDATE line gated by chip select?
Hi,I have a few AD9910s that need to share a common serial port from my MCU. I use chip select to enable serial IO to one device at a time. My question is: Can several AD9910s share a common IO UPDATE...
View ArticleBF609 ethernet DMA Setting by CCES
HIi have questions about ethernet DMA buffer Setting By CCES, i need more DMA buffer to receive multi-connect(24 connects) ethernet packects(4 packets in 30us). because the EMAC Rx buffer only 128...
View ArticleLVDS mode and Half Duplex Mode
We have designed a custom board with a Xilinx Zynq FPGA and AD9361 on it for our wireless application. We have used the Analog Devices FMCOMMS-2 board in combination with the Zed-Board as our reference...
View ArticleRe: AD9361 initialization and calibration
It is probably not used by the core, but still being included in the script. Thanks for pointing out, we will clean that up. There is no other branch- this is the only repository and we use the same.
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Re: Noise in PCB
Hi Santosh, To attach your Gerber files, switch to the advanced editor by clicking the link above right:Then click the Attach link at bottom right: Best regards, Bob
View ArticleRe: AD7763 and EVAL-CED1Z
Hi, Apologies for the delay. The EVAL-CED1Z uses USB 2.0 to interface with a PC. With regards to the driver, please refer to the AD7763 Evaluation Kit | Analog Devices webpage. The ADC card itself does...
View ArticleRe: PLL parts select
Dear Kyle: Sorry, I means that input=26MHz, and Output =30.72MHz.Do you have any parts suggestion? Thanks a lot. Resrads,Keven
View ArticleRe: Current Sinking of Refin/Out pin on AD7323
Hi, Cam. Apologies for the delayed response, this did not get into our feeds. REFIN/OUT is not a supply pin and is covered by the specs for input current to any pin on the abs max ratings...
View ArticleRe: How to enable ucLinux USB gadget audio for the Blackfin BF526 EZBRD?
Hi Peng, take a look at this, hope it's going to help Use the ADI test scripts to auto config and build a target for a set of function
View ArticleRe: Using the blackfin timer on my application on BF-609
Take a look at this linux-kernel:timers [Analog Devices Open Source| Mixed-signal and Digital Signal Processing ICs]. You may share more details of your app use case, back ground, final goal, events...
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