AD7190/AD7191, questions for input and PGA inside
Hi, We are now studying AD7190 and AD7191 to be receiving differential voltage output from magnetoresistive current sensor.So far, AD8421 instrumentation amp is used for the purpose, but considering...
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ADE7878 HSDC samples
Hi, I have configured it to acquire samples from ADE7878 using HSDC port. We have developed our own RMS and phase calculus with these samples. The current sensors are rogowski sensors.The phase...
View ArticleAD9364 recieved data verification on windows
Hi Everyone , I am using ad9364 and zynq zc702 and non os software . I would like to know how can I test the received samples in a spectrum analyzer in case I am using windows operating system. Thanks...
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Boot mode retrieve problem?
Hi All, we are using Bf527 ez-kit.we change Boot Mode default to another Mode.then we set default Boot mode but they not working. i mean LED's are off state ,but Lcd screen only ON...
View ArticleFlash programmer dpia for 21489 EZ-Kit?
I'm trying to program the flash on the 21489 EZ-Kit. I see that there is a 21489_m29w320_dpia but that seems to be for an HP emulator. I only have the EZ-Kit. What is the name of the dpia I need.
View ArticleADE7880 - What are limitations or restriction when using rogowski coils
Hello, On my devices that uses ADE7880 3-phase metering IC, it works with CT coil and shunt. Now I need to use rogowski coil with the devices. I noticed on the ADE7880 data sheet that there are some...
View ArticleWhere can I get the registers' configuration process of AD9361 from none...
Hi, I had realized simple point to point communcation of AD9361 with linux on zynq706 board, but I just called the API function in my program, I didn't know what did in registers from none...
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About HMC764LP6CE frequency lock and phase noise issue
Dear Sir, We found the problem for HMC764 on frequency locking under integrated mode & bad phase noise once locked.Below is our inquiry, pls help to clarify. Thanks.1. How is the register setting...
View ArticleAD9364 overvoltage protectoin RF inputs
Absolute maximum ratings for AD9364 RF inputs is 2.5 dBm.How to protect this input from overvoltage and ESD (Maximum used frequency 2.50 GHz). Thank you.
View ArticleAD9364 VDD1P3_BB Power supply
Hi all, I designed a custom board with AD9364 with Artix FPGA. I am facing a facing a problem with 1.3 V Supply section, I checked the power supply section individually, it is working fine. Let me...
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AD822 Opamp getting hot while interfacing with S1133 photodode
Hi Sir,It's me Suresh.Right now i am working on s1133 photo diode interfacing side.My OpAmp getting hot.I don;t know reason.Here i have attached my circuit diagram pdf file.Kindlycheck it out.Please...
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Does the AD9361 Filter Wizard version 3.0 work correctly for receive FIRs?
When the version 3.0 AD9361 Filter Wizard is set to design a receive FIR filter, the FIR/halfband rate box in the lower right area of the screen is labeled "AD936x Interpolation Rates" instead of...
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Very low sensitive of AD9874
We are using your product AD9874 for wideband high quality TV tuner and narrow band high sensitive radio and have some questions about it.Firstly we are interested at narrow band system. Frequency is...
View ArticleADR421 long term drift graph data
I did not see the graph of long term voltage output drift in the datasheet for the ADR421. Is this something you can provide ? Thanks.
View ArticleConfused about CEC_CLK on ADV7513 with ADV7180
I plan on using the CEC feature later, but I noticed there is no CEC_CLK PIN on the ADV7180(Decoder) while there is one on the ADV7513(HDMI Transmitter). I have wired the CEC from the ADV7513(HDMI...
View Article21489 spi slave boot flow control
From the app note: http://www.analog.com/static/imported-files/application_notes/EE_177_SHARC_SPI_Slave.Booting.Rev.3.01.07.pdf I see that some processors have a flow control bit when booting in SPI...
View Articleimage processing demo for BF527 in Blackfin Processors
Hi All, We recently dealt with Analog device Black fin family BF527 EZ-KIT,ADZS-USB-ICE,with original IDE development for surveillance purpose.we...
View Articleproblem with lower frequency range
hi i am using ad9959 DDS in my design here i need to generate from 0 to 20000kHz but when my frequency is less than 30Hz amplistude is reducing may i get any reason for this and expecting solution...
View ArticleADV7625 OSD Problem
Hi All, When switch the input source of our product,some machines may be lose OSD ,or some just display box，no text display.Or some other may be just display text and no box.But some machines are...
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