Texas Instruments ADS5102 EVM, ADS5103 EVM

PCB Layout

2-3

Physical Description

Figure 2–2. Inner Layer 1, Ground Plane

Contents

Main Page Page Page Preface Read This First About This Manual How to Use This Manual Information About Cautions and Warnings FCC Warning Contents Figures Page Overview 1.1 Purpose 1.2 EVM Basic Functions 1.3 Power Requirements 1.4 ADS5102/3 EVM Operational Procedure Table 11.Two Pin Jumper List Table 12.Three Pin Jumper List Page Physical Description Page Page Page Figure 24. Bottom Layer 2.2 Bill of Materials Table 21 lists the parts used in constructing the EVM. Table 21.Bill of Materials Bill of Materials 2-6 Table 21. Bill of Materials (Continued) Circuit Description 3.1 Circuit Function 3.1.1 Analog Inputs 3.1.2 External Reference Inputs Table 31.Reference Voltage Adjustment Ranges 3.1.3 Clock Inputs 3.1.4 Control Inputs 3.1.5 Power 3.1.6 Outputs Table 32.Output Connector J15 3.2 Schematic Diagram The following figures show the schematic diagram for the EVM. U1 THS4141 Note 1. Part not installed U2 ADS5102 For ADS5103, R51= 8.25K Note 2. For ADS5101, R51= 3.8K For ADS5102, R51= 4.42K (1.25V TYP) (0.75V TYP) (1V TYP) Page J15 MSB LSB DATA OUT Note 1. Part not install ed