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Texas Instruments CDCM7005 manual Figures, Tables, 3−1 Filter Configurations

Models: CDCM7005

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Figures

Figures

3−1 Board View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 4−1 Screen View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 5−1 CDCM7005 With a Passive Loop Filter Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 5−2 CDCM7005 With an External Active Loop Filter Using OPA341 . . . . . . . . . . . . . . . . . . . . . 5-3 6−1 Component View and Silkscreen (Top Side) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5 6−2 Component View and Silkscreen (Bottom Side) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 6−3 Top Layer View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 6−4 Bottom Layer View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8 6−5 Ground Plane View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9 6−6 Power Layer View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10

Tables

3−1 Filter Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

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Texas Instruments CDCM7005 manual Figures, Tables, 3−1 Filter Configurations

Contents

2005 User’s GuideCDCM7005 QFN Package Evaluation Module Manual HPA/High Speed CommunicationsProducts IMPORTANT NOTICEApplications EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS Preface CDCM7005 Data Sheet, SCAS793, Texas InstrumentsRead This First How to Use This Manual2 Quick Start Contents6 Parts List, Board Layouts, and Schematics 1 IntroductionTables Figures3−1 Filter Configurations Page IntroductionChapter Topic⎟ 4 o 1.1 CDCM7005 Functional Block DiagramCDCM7005 Functional Block Diagram ⎟ ⎟ ⎟ ⎟ ⎟ 6 ⎟Chapter Quick StartChapter EVM HardwarePage Topic3.2.2 Onboard Switches and Indicators SW1−SW2, D1−D4 3.1 Board View and Connector Location3.2 Hardware Configuration 3.2.1 Power Supply P1, P2Default setting Passive Loop Filter Table 3−1. Filter Configurations3.2.3 Programming Interfaces J30, J31 3.2.4 Loop Filter J32−J343.2.7 AC-Coupling at PRIREF C1, R4, R6 and SECREF C5, R13, R15 3.2.6 VCXO Inputs and Outputs J16−J18Topic Serial Peripheral Interface SPI SoftwareChapter PageFigure 4−1. Screen View 4.2 Software InstallationFollow the steps below in order to install the SPI control software 4.1 Functional DescriptionTopic Application Circuit DiagramThis chapter discusses the application circuit diagram ChapterFigure 5−1. CDCM7005 With a Passive Loop Filter Configuration 5.1 Application Circuit Diagram5.1.1 Passive Loop Filter Application Circuit Diagram 5.1.2 External Active Loop Filter Using OPA341Figure 5−2. CDCM7005 With a External Active Loop Filter Using OPA341 Application Circuit DiagramChapter Parts List, Board Layout, and SchematicsParts List SchematicsPart Number Parts ListParts List FootprintPart Number Parts ListParts List, Board Layout, and Schematics FootprintDesignator Parts ListFootprint Part NumberParts List, Board Layout, and Schematics 6.2 Board LayoutFigure 6−1. Component View and Silkscreen Top View Parts ListParts List Figure 6−2. Component View and Silkscreen Bottom ViewParts List Figure 6−3. Top Layer ViewParts List, Board Layout, and Schematics Parts List Figure 6−4. Bottom Layer ViewParts List Figure 6−5. Ground Plane ViewParts List, Board Layout, and Schematics Figure 6−6. Power Layer View 6.3 SchematicsParts List Module ve RParts ListParts List, Board Layout, and Schematics 6-11CDCM7005EVMQFN−SCH ListCDCM7005QFN Evaluation Module PartsList SchematicsPassive Filter Default Setting short pin 1 & 3 on J3 2, J33 PartsCDCM7005QFN Evaluation Module ListCDCM7005EVMQFN−SCH A CDCM7005QFN Evaluation Module Parts List, Board Layout, and SchematicsCDCM7005EVMQFN−SCH