ADF-7020-1 PN9 TX Test Mode - What Register Setting ???
The data sheet for the ADF7020-1 doesn't show how to enable a PN9 TX test mode. Yet, this feature appears to be available, as it is possible to enable it through the ADF7020-1 Config Software...
View ArticleHow to log the max G-force between Samples
Hi, Does anyone have an idea, how I can "capture" the maximum voltage of a Gforce sensor between 2 samples of a low speed, low power AD convertor? Kind regards, John van Zijl
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 ArticleCan the ADF7023 demodulate GSM
As the ADF7023 have a baud rate of 300 kbs, can it demodulate a GSM burst ? As i can see, it can be configurated with very flexible preambule and sync
View ArticleAD630 alternative
I've been using the AD630 to demodulate a 1kHz sensor output. It works very well, but is prohibitively large for embedded applications. Is there a smaller alternative to the AD630 for demodulation /...
View ArticleConfirm die markings to top markings
We have P/N AD641AP with Date Codes 0043, 0045, 0313, and 0320. The Die (wafer) marking found on all devices is AD640 ADI M 1988. The back side injector had PHILIPPINES with various numbers such as...
View Article[ASK] ADF7021 (EVAL-ADF7021DBZ5)
Dear all, I bought these components from analog devices : 1. EVAL-ADF7021DBZ52. EVAL-ADF70XXMBZ2 I want to make transceiver based on these specifications : 1. Uplink frequency: 145.95 MHz2. Downlink...
View Articleinitialize adf7242 using pic
hi eveeryone. i'm working on my graduate poroject. one of the components i want to use is adf7242 transceiver. i would like to use pic18f452 to initialize it is there anyone who can steer me in the...
View ArticleADF7021, 3FSK modulation and supported data rate?
Hi everyone, I am wondering if ADF7021 supports baud rate 19.2 Kbps with 3FSK modulation? Thanks
View ArticleHow can I get the ADRadioNet for ADF7023?
Is the protocol developed by ADI available for ADF7023?How can I download it?
View ArticleECG HOLTER MONITOR DESIGN
Hello Bill, I am currently working on a layout design for this ADI solution. I have a few questions regarding the circuit presented here: From the biomedical point of view, what are the minimum...
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 ArticleADF7023 is IEEE 802.15.4g compliant?
I'm wondering if ADF7023 is effectively 4g compliant.Looking to the packet format reported in the datasheet, it seems different from the packet formatspecified in the 4g standard ( i.e. PHR in 4g is 2...
View ArticleIsolation for ECG
Hello Bill, I would like to know how / what you would recommend for providing galvonic issolation. I rarely if ever see anything written about it, other than the obvious need for it, and it is a ISO...
View ArticleEMG Isolation in the case of a processor with an in-built ADC.
Hello Bill,I went through a discussion initiated by Yee http://ez.analog.com/thread/6389?tstart=0 in which you have discussed choosing an appropriate isolation scheme for an ECG system. I too have...
View ArticleRF 7023 with ADF7xxxMB3Z board
Hi,I am trying to follow the instructions given in the Eval note, but facing following problems: 1. In page 4: supposed to wait for BUSY signal Can't find anything in the UI screen.2. Firmware...
View ArticleADN8831 TEC controller - 24 Voltage Application?
Customer is are going to settle on 24V for system voltage. Weblink for the TEC chip (http://www.kryotherm.ru/modulez/down.phtml?filename=/dir2attz/Frost-74.pdf)spec. As you can see at dT=50C the...
View ArticleADF7021-N CLKOUT frequency
Hi!I am working with the ISM transceiver ADF7021-N and I´d need to know the value of the frequency , by default, of the CLKOUT signal from the SPI interface.I can not find it on the datasheet, Thank...
View ArticleEVAL-ADF7021-NDB9Z
Hi , I need schematic and component list of EVAL-ADF7021-NDB9Z this evolution board is ADF7021-N transceiver work 169Mhz.
View ArticleAD7843
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...
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