ADN2830 Laser Diode Controller
I have spun a board for the ADN2830 to control a JDSU laser with internal photo detector. The good news is both the cathode and anodeare isolated from the case. I'm using two in master/slave as I need...
View Articleadf7021-N
which is the best protocol to interface adf7021-N with a microcontroller and why
View ArticleSimulation software and a library for ADN3000-06 ic
I am a university student doing my final year university project.Part of My project is to design a fiber optic receiver.I am employing Analog devices ADN3000-06-50A-PT7 ic for this purpose.I am...
View ArticleAD5273 Programmable Digital Potentiometer
We use the AD5273 for adjusting contrast on a LCD we use in our design. The LCD is changing and we no longer need the AD5273 to adjust contrast but we have to leave the AD5273 in the circuit because...
View Articleapplication ADN2841
Hello!I am going to use ADN2841 in my design, but I have got some questions.1. The ADN2841 is very good for our conditions, but it has a small current of modulation. I have got a laser diode module...
View ArticleADA4571 Evaluation Software doesn't be opened
Hi All, I am now trying to install the ADA4571 Evaluation Software into my PC, it doesn't work so far.I am trying to install it along with the installation procedure written in theUG-739.The software...
View ArticleCategory of VisualAudio Discussion
Hi, VisualAudio is a very good program for developing audio application using ADSPs. A separate category for it must be very popular. Thanks,Zwone.
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Clarification on interfacing ADF7020
Hello, I am using ADF7020 (daughter board with 11.0592MHz XTAL) to design a RF UHF reader which reads the data in the RFID tag (passive), as the tag comes within the range. I use dsPIC33fj256gp710 for...
View ArticleADF7021-N TEST PATTERN GENERATOR
When using the following setting modulation+test patterns on the ADF7021-N (EVAL-ADF7021-NDB),I get the incorrect frequency, or not change setting frequency.Does the combination of Modulation+Test...
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 ArticleADF7020 communication distance issue
chip is ADF7020, operation frequency is 470MHz, transmit power is 1W, receive sensitivity is -108dBm, but communication distance is only 300-400m, selected Antenna is 470MHz., pls help analyze, in...
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PSpice models
Hi Engineers, I am trying to simulate a circuit on my PC using one of Analog Devices models, "ADA4817 SPICE Macro Model" I am having trouble using this circuit model file and finding information on how...
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 Articleadf 7023 - crc
Hi to all.I'm trying a demoboard with adf7023.I like "programmable crc" option.Is there anyone that could explain to me what poly I have to use to obtain crc- xmodem ? (poly 0x1021, init 0x0000,...
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 Articledemodulation 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...
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AD630 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 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...
View Articleadf7021-N
is there a buffer inside a adf7021-N for sending data it received from transmitter to a micro controller if then what is its size
View Articleadf7021-N
what exactly are the output pins mix_i and mix_q and fil i and fil q for? image rejection how do i know the signal i'm getting is lower one or higher one with respect to reference signal
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