Low-Power In-Circuit testing of a LNA

A new technique is proposed to tackle in-circuit testing of embedded RF blocks. It relies on observing the cross-correlation between its output voltage and power supply current, using a translinear cross-correlator circuit. Although a structural test is performed, simulation results show that fault...

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Bibliographic Details
Main Author: José Machado da Silva (author)
Format: book
Language:eng
Published: 2005
Subjects:
Online Access:https://repositorio-aberto.up.pt/handle/10216/71539
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/71539
Description
Summary:A new technique is proposed to tackle in-circuit testing of embedded RF blocks. It relies on observing the cross-correlation between its output voltage and power supply current, using a translinear cross-correlator circuit. Although a structural test is performed, simulation results show that fault detection criteria can be established based on acceptable deviations of performance characterization parameters. The case of a Low Noise Amplifier is presented.