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Texas Instruments DAC7741EVM manual 4. Layer 4 Bottom Plane, PCB Layout, Physical Description

Models: DAC7741EVM

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PCB Layout

Figure 2-4. Layer 4 (Bottom Plane)

Physical Description

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Texas Instruments DAC7741EVM manual 4. Layer 4 Bottom Plane, PCB Layout, Physical Description

Contents

DAC7741EVM User’s GuideOctober DAP EVMsIMPORTANT NOTICE EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS Read This First How to Use This ManualAbout This Manual Information About Cautions and WarningsQuestions about this or other Data Converter EVM’s? Related Documentation From Texas InstrumentsFCC Warning TrademarksFigures Contents1 EVM Overview 2 Physical Description2-1 Parts List 3-1 Factory Default Jumper Setting Tables3-2 Unity Gain Output Jumper Settings 3-3 Gain of Two Output Jumper SettingsChapter EVM OverviewPage Topic1.2 Power Requirements 1.1 Features1.2.1 Supply Voltage 1.2.2 Reference VoltageEVM Overview 1.3 EVM Basic FunctionsEVM Basic Functions EVM Basic Functions Figure 1-1. EVM Block DiagramA block diagram of the EVM is shown below in the Figure Chapter Physical DescriptionPage TopicPCB Layout 2.1 PCB LayoutFigure 2-1. Layer One Top Silkscreen Physical Description Figure 2-2. Layer Two Ground PlanePCB Layout PCB Layout Figure 2-3. Layer 3 Power PlanePhysical Description Figure 2-4. Layer 4 Bottom PlanePCB Layout PCB Layout Figure 2-5. Drill Drawing2.2 Bill of Materials 2-1. Parts ListBill of Materials Physical DescriptionBill of Materials This page has been left blank intentionallyChapter EVM OperationPage TopicTable 3-1. Factory Default Jumper Setting 3.1 Factory Default SettingFactory Default Setting Reference3.2.1 Unity Gain Output Table 3-2. Unity Gain Output Jumper Settings3.2 Host Processor Operation Table 3-4. Capacitive Load Drive Output Jumper Settings Table 3-3. Gain of Two Output Jumper Settings3.2.2 Output Gain of Two 3.2.3 Capacitive Load DriveTable 3-5. Jumper Setting Function 3.3 Jumper SettingJumper Setting ReferenceJumper Setting Table 3-5. Jumper Setting Function ContinuedSetting JumperA schematic of the DAC7741 is found on the following page 3.4 SchematicSchematic EVM Operation6443168 DAC7741