EVAL-ADF7021DBZ5 for ADF7021
Hi all,I wanna ask about ADIsimSRD Design studio for Eval-ADF7021DBZ5. Introduction:- My team wanna make nanosatellite communication payload using ADF7021with the spec= Rx = 145.95 MHz (single...
View ArticleADMP441Z-FLEX
Hi everybody, We have ordered an ADMP441 mic evaluation board but it does not come with an userguide, I have looked at website but I could not find any documentation about the board and pin...
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 ArticleGFSK transceiver multi carrier frequence & multi baud rate
Hello, I am looking for a tranceiver multi carrier frequence & multi baud rate for the ISM band 868 MHz, I have seen the component...
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 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...
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 ArticleADAS1000 CMRR
Hi, We have a customer who is designing the ECG devices but there is a requirement on the CMRR (Balanced) of > 120dB at mains frequency, with patient cable. Can ADAS1000 perform such a CMRR...
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...
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3 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 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 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 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 ArticleEvaluation of ADF7023
Hi, I want to test the ADF7023. Therefore, I want to set up a simple network with one chip in transmit mode and one in receive mode (spatially seperated from each other, about 30m). Do I need 2...
View ArticleAbout how to use ADN2818
So I'm outsider of SONET, I query you about foundamental usage of ADN2818. Q1.I want to use it as clock and data separater from "enbedded clock signal" like a 8B10B. If it possible,Q2.Dose it can...
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 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
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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 ArticleHow to connect a laser with common PD-anode and LD-cathode to ADN2847?
Hi All, I'd like to know a following point about ADN2847 application circuit.According to Figure 15 in the datasheet of ADN2847(RevB), a laser with common PD-cathode and LD-anode is used for this...
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