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Texas Instruments DAC7741EVM manual 3. Layer 3 Power Plane, PCB Layout

Models: DAC7741EVM

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PCB Layout

Figure 2-3. Layer 3 (Power Plane)

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Texas Instruments DAC7741EVM manual 3. Layer 3 Power Plane, PCB Layout

Contents

User’s Guide DAC7741EVMOctober DAP EVMsIMPORTANT NOTICE EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS How to Use This Manual Read This FirstAbout This Manual Information About Cautions and WarningsRelated Documentation From Texas Instruments Questions about this or other Data Converter EVM’s?FCC Warning TrademarksContents Figures1 EVM Overview 2 Physical DescriptionTables 2-1 Parts List 3-1 Factory Default Jumper Setting3-2 Unity Gain Output Jumper Settings 3-3 Gain of Two Output Jumper SettingsEVM Overview ChapterPage Topic1.1 Features 1.2 Power Requirements1.2.1 Supply Voltage 1.2.2 Reference VoltageEVM Basic Functions 1.3 EVM Basic FunctionsEVM Overview A block diagram of the EVM is shown below in the Figure Figure 1-1. EVM Block DiagramEVM Basic Functions Physical Description ChapterPage TopicFigure 2-1. Layer One Top Silkscreen 2.1 PCB LayoutPCB Layout PCB Layout Figure 2-2. Layer Two Ground PlanePhysical Description Figure 2-3. Layer 3 Power Plane PCB LayoutPCB Layout Figure 2-4. Layer 4 Bottom PlanePhysical Description Figure 2-5. Drill Drawing PCB Layout2-1. Parts List 2.2 Bill of MaterialsBill of Materials Physical DescriptionThis page has been left blank intentionally Bill of MaterialsEVM Operation ChapterPage Topic3.1 Factory Default Setting Table 3-1. Factory Default Jumper SettingFactory Default Setting Reference3.2 Host Processor Operation Table 3-2. Unity Gain Output Jumper Settings3.2.1 Unity Gain Output Table 3-3. Gain of Two Output Jumper Settings Table 3-4. Capacitive Load Drive Output Jumper Settings3.2.2 Output Gain of Two 3.2.3 Capacitive Load Drive3.3 Jumper Setting Table 3-5. Jumper Setting FunctionJumper Setting ReferenceTable 3-5. Jumper Setting Function Continued Jumper SettingSetting Jumper3.4 Schematic A schematic of the DAC7741 is found on the following pageSchematic EVM OperationDAC7741 6443168