CDCM7005 QFN Package Evaluation Module Manual
User’s Guide
HPA/High Speed Communications
2005
Applications
IMPORTANT NOTICE
Products
EVM IMPORTANT NOTICE
EVM WARNINGS AND RESTRICTIONS
Read This First
CDCM7005 Data Sheet, SCAS793, Texas Instruments
How to Use This Manual
Preface
6 Parts List, Board Layouts, and Schematics
Contents
1 Introduction
2 Quick Start
3−1 Filter Configurations
Figures
Tables
Chapter
Introduction
Topic
Page
CDCM7005 Functional Block Diagram
1.1 CDCM7005 Functional Block Diagram
⎟ ⎟ ⎟ ⎟ ⎟ 6 ⎟
⎟ 4 o
Chapter
Quick Start
Page
EVM Hardware
Topic
Chapter
3.2 Hardware Configuration
3.1 Board View and Connector Location
3.2.1 Power Supply P1, P2
3.2.2 Onboard Switches and Indicators SW1−SW2, D1−D4
3.2.3 Programming Interfaces J30, J31
Table 3−1. Filter Configurations
3.2.4 Loop Filter J32−J34
Default setting Passive Loop Filter
3.2.7 AC-Coupling at PRIREF C1, R4, R6 and SECREF C5, R13, R15
3.2.6 VCXO Inputs and Outputs J16−J18
Chapter
Serial Peripheral Interface SPI Software
Page
Topic
Follow the steps below in order to install the SPI control software
4.2 Software Installation
4.1 Functional Description
Figure 4−1. Screen View
This chapter discusses the application circuit diagram
Application Circuit Diagram
Chapter
Topic
5.1.1 Passive Loop Filter
5.1 Application Circuit Diagram
Figure 5−1. CDCM7005 With a Passive Loop Filter Configuration
Figure 5−2. CDCM7005 With a External Active Loop Filter Using OPA341
5.1.2 External Active Loop Filter Using OPA341
Application Circuit Diagram
Application Circuit Diagram
Parts List
Parts List, Board Layout, and Schematics
Schematics
Chapter
Parts List
Parts List
Footprint
Part Number
Parts List, Board Layout, and Schematics
Parts List
Footprint
Part Number
Footprint
Parts List
Part Number
Designator
Figure 6−1. Component View and Silkscreen Top View
6.2 Board Layout
Parts List
Parts List, Board Layout, and Schematics
Parts List
Figure 6−2. Component View and Silkscreen Bottom View
Parts List, Board Layout, and Schematics
Figure 6−3. Top Layer View
Parts List
Parts List
Figure 6−4. Bottom Layer View
Parts List, Board Layout, and Schematics
Figure 6−5. Ground Plane View
Parts List
Parts List
6.3 Schematics
Figure 6−6. Power Layer View
Parts List, Board Layout, and Schematics
ve RParts List
6-11
Module
CDCM7005QFN Evaluation Module
List
CDCM7005EVMQFN−SCH
Passive Filter Default Setting short pin 1 & 3 on J3 2, J33
Schematics
Parts
PartsList
CDCM7005EVMQFN−SCH A
List
CDCM7005QFN Evaluation Module
CDCM7005EVMQFN−SCH
Parts List, Board Layout, and Schematics
CDCM7005QFN Evaluation Module