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Texas Instruments HPL-D SLLU064A manual 6. Layer 4-Vcc01 Plane -7. Layer 5-GND Plane

Models: HPL-D SLLU064A

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Figure 3-6. Layer 4–Vcc01 Plane

Figure 3-6. Layer 4–Vcc01 Plane

Figure 3-7. Layer 5–GND Plane

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Texas Instruments HPL-D SLLU064A manual 6. Layer 4-Vcc01 Plane -7. Layer 5-GND Plane

Contents

SLLU064A 4x4 Crosspoint Switch EVMUsers Guide JanuaryIMPORTANT NOTICE ProductsApplications EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS How to Use This Manual Read This FirstPreface About This ManualFCC Warning Contents FiguresContents Figure 2-2. Termination for Interfacing LVDS, CML, or LVPECL DriversTables Tables1 Overview Chapter1.1 Sample Functional Configurations 1 OverviewFigure 1-2. 4x4 Crosspoint Switch EVM Figure 1-2 shows the 4x4 crosspoint switch EVM part numberSN65LVDS125A or SN65LVDS250 installed and a copy of the data sheet SN65LVDS125A SN65LVDS250 4X4 Crosspoint Switch EVM1.2 Signal Paths Figure 1-3. 4x4 Crosspoint Switch Signal Paths1 Overview 2 Setup and Required Equipment 2.1 Applying an InputChapter 2 Setup and Required Equipment SCOPE internally terminated 50 Ω to GNDTable 2-1 Crosspoint Function Table Figure 2-2. Termination for Interfacing LVDS, CML, or LVPECL Drivers2 Setup and Required Equipment 2.2 Observing an Output 2.3 Typical Test Results2 Setup and Required Equipment Note Power SupplyFigure 2-3. Typical Test Results 2 Setup and Required Equipment2 Setup and Required Equipment 3 EVM Construction ChapterEVM Construction 3.1 Schematic Figure 3-1. 4x4 Crosspoint Switch EVM SchematicFigure 3-2. 4x4 Crosspoint Switch EVM Board Layout 3.2 Board Layout Patterns4X4 Crosspoint Switch EVM 3 EVM ConstructionFigure 3-3. Layer 1-Signal Plane Figure 3-4. GND Plane Figure 3-5. Layer 3-Vcc 3 EVM ConstructionFigure 3-6. Layer 4-Vcc01 Plane Figure 3-7. Layer 5-GND Plane Figure 3-8. Layer 6-GND/Signal Plane 3 EVM Construction3.3 PCB Fabrication Requirements and Stack Up 3.4 Bill of Materials Table 3-2. Bill of Materials for SN65LVDS125A / SN65LVDS250 EVM3 EVM Construction