AD7843
Hello, I'm developing a solution that contains a TS module and uses an AD7843 to interface to a Microchip PIC18F4550, but I am not able to read the values X andY. I followed the instructions in the...
View ArticleEVAL-ADF70XXMBZ2
hii am currently evaluating EVAL-ADF7021DBZX using EVAL-ADF70XXMBZ2 mother board.i am interested to know how you implemented the Chip Programming Software.the purpose of my study is to be able to know...
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EVAL-ADF70XXMBZ2
hi, May I ask for a copy of the source code of chip programming software which display the data received by the EVAL-ADF70XXMBZ2 connected to a host PC transmitted by another EVAL-ADF70XXMBZ2 via RF...
View ArticleADF7020-1 question
I want to be able to offer two frequency ranges, one being ~600MHz and the other being ~900 MHz. I'm wondering if I can expand the range of the 7020-1 to get up to the 900MHz. It looks like the -1...
View ArticleDivision with AD538
I am trying to do on-board division with the AD538 chip. I have to voltage inputs which can have either negative or positive polarity. The discussed cases in the data sheet are clear for when the...
View ArticleADF7012 RF output impedance
Dear, Can anyone kindly provide us RF output impedance of ADF7012 around 145MHz?We'd really appreciate if anyone has data on this as we're not equipped with load-pull measurements. Thank you in...
View ArticleADF7021-N,RSSI level always 0.Where is my error?
Hi to everybody in this forum,thanks in advance just for reading this My firmware is not able to read RSSI level on ADF7021-N mounted on a specific board The board itself can be connected to the Eval...
View Article3 lead ECG
I am planning to build a wireless ECG sensor. This is my first attempt to do anything of this sort. I was wondering if i should go AC-coupled AFE or DC-coupled AFE? Which one would be easier?
View ArticleAbout ADF7023's Daugher board
Hi, I bought ADF7023 daughterboard, and I found the antena in the box.But I can find any information on this antena.Could you tell me How I can get the datasheet of it? Best,Tarzan
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ADF7021 with external Rx/Tx switch (ADG919)
Hi, we have made and are using RF modules based on the ADF7021 transceiver with it's internal Rx/Tx switch. So far we are very satisfied with its performance. But we would like to go one step further...
View ArticleHaving noise problems w/ AD1988A / ASUS/ M2N-SLI Deluxe
I have the latest drivers and a creative 7.1 speaker setup. My monitor is a Olevia 42 inch LCD TV. I have this background hum. Just like when a guitar is plugged into an amp. There are times when it...
View ArticleAbnormal Axis
Hello to the Group. I am a Stranger in a Strange land here :-) My client is asking me what 'ABNORMAL AXIS' indications on the ECG strip means and how he can correct for it. He is using a 12 lead...
View Articlehelp reading adxl312 (spi 4 wire)
hi,i am having trouble reading acceleration data from adxl312, this accelerometer can be read/write similar to adxl345. below is my code, it doesn't work, no matter how much i shake it i get only 0...
View Articlecould use some help selecting microcontroller for ADF7242
hi, i'm currently trying to design a wireless system to transmit audio signal. it's my graduate project and i could use some insight if anyone can help. the idea is to use an ADC and feed the stream...
View ArticleAre source codes available for EVAL-ADF70xxMBZ2 and EVAL-ADF7021DBZ2?
Hi,I would like to have a copy of all available source codes for EVAL-ADF70xxMBZ2 and EVAL-ADF7021DBZ2.email: aishamagayoong@yahoo.comThank you very much. Sitti
View ArticleDownload ADF7xxx_ADIismLINK Install 2007.exe
This software is out of date, I´ve already contacted analog devices support but yhey did not provide the link.where i can to find this software?thanks.
View ArticleProblem starting EVAL-AD9837SDZ software
Analog Engineers, I have two EVAL-AD9837SDZ boards that I would like to program on my computer, but I am having an issue getting the software to open. The program can't locate the LabVIEW Run-Time...
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demodulation sin o square wave?
Hi,i'd like to use AD8333 to demodulate a pass-band signal with 200kHz local oscillator.The datasheet says that i can use both sin wave and square wave. My question is:The use of a square wave produces...
View ArticleMEMS ADW22035 acceleration Ic
HiRecently i got samples of ADW22035 acceleration sensors. When i tried to check those sensor i got only around 200 mv flucuation, i gentely tapper the sensor to get vibration signal. As per datasheet...
View ArticleADF7023 Transceiver Problems
Hi ! Here is some ADF7023 issues . please check if they should be added in errata . 1) Manchester coding and decoding in ADF7023 is implemented complementary . You can encode some bytes according to...
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