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Texas Instruments HPL-D SLLU064A manual 8. Layer 6-GND/Signal Plane, EVM Construction

Models: HPL-D SLLU064A

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Figure 3-8. Layer 6–GND/Signal Plane

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Figure 3-8. Layer 6–GND/Signal Plane

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Texas Instruments HPL-D SLLU064A manual 8. Layer 6-GND/Signal Plane, EVM Construction

Contents

4x4 Crosspoint Switch EVM SLLU064AUsers Guide JanuaryProducts IMPORTANT NOTICEApplications EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS Read This First How to Use This ManualPreface About This ManualFCC Warning Figures ContentsContents Figure 2-2. Termination for Interfacing LVDS, CML, or LVPECL DriversTables TablesChapter 1 Overview1 Overview 1.1 Sample Functional ConfigurationsFigure 1-2 shows the 4x4 crosspoint switch EVM part number Figure 1-2. 4x4 Crosspoint Switch EVMSN65LVDS125A or SN65LVDS250 installed and a copy of the data sheet SN65LVDS125A SN65LVDS250 4X4 Crosspoint Switch EVMFigure 1-3. 4x4 Crosspoint Switch Signal Paths 1.2 Signal Paths1 Overview 2.1 Applying an Input 2 Setup and Required EquipmentChapter SCOPE internally terminated 50 Ω to GND 2 Setup and Required EquipmentFigure 2-2. Termination for Interfacing LVDS, CML, or LVPECL Drivers Table 2-1 Crosspoint Function Table2 Setup and Required Equipment 2.3 Typical Test Results 2.2 Observing an Output2 Setup and Required Equipment Note Power Supply2 Setup and Required Equipment Figure 2-3. Typical Test Results2 Setup and Required Equipment Chapter 3 EVM ConstructionEVM Construction Figure 3-1. 4x4 Crosspoint Switch EVM Schematic 3.1 Schematic3.2 Board Layout Patterns Figure 3-2. 4x4 Crosspoint Switch EVM Board Layout4X4 Crosspoint Switch EVM 3 EVM ConstructionFigure 3-3. Layer 1-Signal Plane 3 EVM Construction Figure 3-4. GND Plane Figure 3-5. Layer 3-VccFigure 3-6. Layer 4-Vcc01 Plane Figure 3-7. Layer 5-GND Plane 3 EVM Construction Figure 3-8. Layer 6-GND/Signal Plane3.3 PCB Fabrication Requirements and Stack Up Table 3-2. Bill of Materials for SN65LVDS125A / SN65LVDS250 EVM 3.4 Bill of Materials3 EVM Construction