ADF7021 CLKOUT signal in SPI mode
Hi, I'm having some troubles with ADF7021 connected to MSP430F2418 via SPI bus.As far as I know if SPI is used REGISTER0 DB28 must be set to 1 and REGISTER15 DB17-DB19 must be set to 0x07, is this...
View ArticleADF7021-N receiver synchronization problem
Hello, I am working with ADF7021-N with an STM32 microcontroller. I am measuring the BER which is fine when transmitter and receiver are close to each other. But when they are further, like 90 meters,...
View ArticleADMP441 iMEMS® microphones
Hi all I see non-white noise when using the ADMP441 microphones. If you are a user of this microphone, would you mind recording a few seconds of no signal (just room acoustics - feel free to say...
View ArticleADXL001 Output filtering
Data sheet recommends a 1nF capacitor on the output.Table says a minimum of 1000pF (1nF).Other devices publish the output resistance to make understanding the device behavior easier.Data sheet of the...
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 ArticleHow can I get the ADRadioNet for ADF7023?
Is the protocol developed by ADI available for ADF7023?How can I download it?
View ArticleAD630 Lock-in Amp
Hello everyone, I am looking to implement a lock-in amplifier in the range of 100kHz to 1MHz to obtain amplitude and phase information. Any thoughts on whether the AD630 will be ok for this frequency...
View Articletime-to-digtial or time-to-analog converter
We need to measure the time duration between two pulses (separation range 5ns to 40ns, resolution <200ps, >50k measurements/s). I searched analog.com but did not find any chip dedicated for such...
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 ArticleHelp whit ADIS 16405
Hi my name is Jorge Piatti from Argentina!! i buy a sensor ADIS 16405 IMU, and need some help understanding how to interpret the data sent by the gyroscope. If anyone can help me understand that no...
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AD5242 used as varying resistor with LM317 to get analog voltage
I am trying to get analog voltage with AD5242 and LM317. I get both the ICs working seperately but when I use the resistor value I created with AD5242 on the LM317, it doesn't work as expected. I...
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 ArticleMesh network with ADF7021
Hi all, I have interfaced an ADF7021V for transferring a realtime biomedical signal. Now I would like to create a mesh network for data transfer with this device. Is the higher layer protocols...
View ArticleSimulation Pspice AD694
Bonjour, Je souhaite réaliser une sortie 0_20mA et 4_20mA en utilisant la sortie 0 ... 3V de mon DAC. Pour cela je souhaite utiliser le composant AD694 de analog devices. Mais avant d'aller plus loin,...
View ArticleAD630 Lock-in Amp
Hello everyone, I am looking to implement a lock-in amplifier in the range of 100kHz to 1MHz to obtain amplitude and phase information. Any thoughts on whether the AD630 will be ok for this frequency...
View ArticleADF7021 CLKOUT signal in SPI mode
Hi, I'm having some troubles with ADF7021 connected to MSP430F2418 via SPI bus.As far as I know if SPI is used REGISTER0 DB28 must be set to 1 and REGISTER15 DB17-DB19 must be set to 0x07, is this...
View ArticleAD9970
Hello, I'm looking for the complete data sheet for this device but it is nowhere to be seen. This web site really sucks, there is no way to find out the email of anyone so I can get a copy of the...
View ArticleADF7021 - Amplifier Impedance Matching
Hello, We've been designing a high power digital radio for use on 140-150MHz.During our design, we ran into some questions about the impedance matching which we were unable to determin from the...
View ArticleMFSK Modulation Scheme of ADF7021-V
Can anyone help me figure out whether the phase of the 4RCFSK signal modulated by ADF7021-V is continuous? And how can I distinguish the continuous phase FSK and the discontinuous phase FSK by...
View ArticleHi, I have a question about adf7023 connecting
Hi, I'm mankyu and using adf7023, but i'm really new with this product. I'm doing many kinds of tests with A few days ago, I connected one of UART pins(tx pin) to DT pin of ADF7xxx mb3Z directly as I...
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