高速模拟设计中电路板寄生效应测试(PDF 10)

Contents
1 High Speed Circuit Design . . 2
2 Determining the Source of the Capacitance . . 3
3 Capacitive and Inductive Measurement Techniques 4
4 Measurement Notes and Aids 8
List of Figures
Figure 1. Example Circuit for 900MHz Frequency Amplifier, Gain 2 Stage . . 2
Figure 2. Example Circuit for 900MHz Frequency Amplifier, Gain 2 Stage,
with Parasitic Inverting Node Capacitance . 2
Figure 3. Time−Domain Plot for Current Feedback Amplifier . . 3
Figure 4. Capacitance Test Measurement Circuit Using an HP8116A Function Generator 4
Figure 5. Computing V2 for a Triangle Wave V1 . . 4
Figure 6. Oscilloscope Graph Showing 2V Ramp and Output Square Wave 5
Figure 7. Measuring a Parasitic Trace Inductance 6
Figure 8. Stimulus and Response Waveforms for Parasitic Inductance Test 6
Figure 9. Scope Preamp for Capacitance Measurement . 8
Figure 10. Scope Preamp for Inductance Measurement . . 8
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