FiXtress Rf Circuits Calculations

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BQR Reliability Engineering Ltd. fiXtress RF Calculation s

Transcript of FiXtress Rf Circuits Calculations

Page 1: FiXtress Rf Circuits Calculations

BQR Reliability Engineering Ltd.

fiXtress RF

Calculations

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RF components Typesand inputs

RF component Types

Precise stress parameters for some component types

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Precise information:

Precise Library parameters

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Precise needed parameters

• Input data for RF connector: Power in, frequency and Vptp

• Output data for RF ICs (which are not part of the previous slide): power out and frequency

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Precise RF analysis

U64 output frequency is 2.4GhzThe impedance of C638(10uF) is Xz=1/WC= 1/(2*pi*2.4G)~=0 therefore the output current is high

 

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Precise RF analysis

Input power applied from connector J3 is 26.5 dBm (0.447W) per the received data from Customer:

The attenuation of AT3 is approximately 0dB, input power 0.447W is applied to coupler T2. The maximum Input power of the coupler is 0.25W per the data sheet:

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