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Principles of Power Integrity for PDN Design Simplified Robust and Cost Effective Design for High Speed Digital Products pdf pdf

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Figure 1.1 A typical computer motherboard with multiple VRMs
Figure 1.3 Measured jitter on a clock signal in the presence of
Figure 1.5 current spectrum result in acceptable voltage noise. Slight change in current spectrum gives unacceptable voltageLeft Side: PDN impedance profile and transientRight Side:noise.
Figure 1.6 below the 5% spec limit. The square wave trace is the transientunder large transient current load showing the noise is alwaysengineered to be below the target impedance from DC up to aTop: The impedance profile of the PDN ecologyvery high bandwi
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