ADF7021 - 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 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 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...
View ArticleEVAL-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 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 ArticleInstrumentation Amplifiers and the ECG System
Hi Bill- A question I have heard on this topic is as follows: Is an Instrumentation Amplifier with 100 db good enough for an ECG system? Can you please address this? Thanks,AndyR
View ArticleADC clock- jitter vs clock phase-noise
Phase jitter is expressed in a number of radians "RMS" phase jitter (time domain) within a band of frequencies.For ADC clock specifications. An important ant performance parameter is: clock jitter...
View ArticleECG RLD
Hello Bill 1) What should be the RLD voltage level & how much current can I inject into the body. The Instrument is powered from 3v battery and single supply design.2) Does the RLD voltage level...
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 ArticleADF7023-J RF transceiver sport mode
Hi all, what is sport mode control in ADF7023-J chipset?I want to interface ADF7023-J with Cypress PSOC5 controller.My project demands a Half Duplex RF modem with Frequency Hopping.Is ADF7023-J able to...
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 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...
View ArticleSoftware drivers for ADF7023-J
I have a design using the ADF7023-J xceiver and was trying to pull in software to initialize & configure it with my Atmel micro. I downloaded the adf7023.c and adf7023.h files which appear to have...
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
View ArticleADF7023-J RF transceiver sport mode
Hi all, what is sport mode control in ADF7023-J chipset?I want to interface ADF7023-J with Cypress PSOC5 controller.My project demands a Half Duplex RF modem with Frequency Hopping.Is ADF7023-J able to...
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 Articleadf7021-N
which is the best protocol to interface adf7021-N with a microcontroller and why
View ArticleADF7021 series transceivers
Having to design a new family of narrow-band, VHF and UHF transceivers based on the ADF7021 series of chips, I would be very grateful if i could get some info about: a) The fundamental differences...
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 ArticleADF7021 vs ADF7021-N register differences
Hello, Beyond the Register 1 changes required based on the output frequency, are there any other register differences between the ADF7021 and ADF7021-N? I am trying to use the same register settings...
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