HP 5968-4506E free download

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Agilent PN 4294A New Technologies for Accurate Impedance Measurement (40 Hz to 11O MHz) Product Note Table of Contents 1. Introduction 1. Introduction ...2 As the operational frequency and quality of electronic 2. Comparison of Previous Impedance components and materials increases, an impedance Measurement Techniques ...3 measurement instrument with a wide frequency range and an exceptional accuracy is required for adequate electrical 3. Features of the Auto-Balancing-Bridge Technique...4 evaluation. 4. Problems with Previous Auto-Balancing-Bridge Technique...5 The Auto-Balancing-Bridge method (ABB) is widely used 5. Agilent 4294A Solution No. 1: Frequency Expansion ...7 for Low-Frequency (LF) impedance analysis. This technique has many advantages such as exceptional measurement 6. Agilent 4294A Solution No. 2: Impedance/Phase accuracy and a wide impedance measurement range, but it Accuracy Improvements ...9 is limited in its frequency coverage. 7. Other New Technology--1: New Impedance Probe ... 11 8. Other New Technology--2: 7-mm Connector Adapter ...12 In this product note, new technologies used in the Agilent 4294A Precision Impedance Analyzer are discussed. 9. Other New Technology--3: Cable Extension ...13 This impedance analyzer has extended the frequency range 10. Comparison of the Latest Impedance of the ABB technique, and provides new possibilities for LF Measurement Techniques ...14 impedance measurement. The new Auto-Balancing-Bridge 11. Summary ...15 method is explained in this product note. 2 2. Comparison of Previous Impedance Measurement Techniques Table 1 shows the major impedance measurement tech- It is the only technology that can measure at high frequencies niques as well as the previous frequency ranges co