link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 6 link to page 7 link to page 7 link to page 7 link to page 8 link to page 9 link to page 10 link to page 13 link to page 13 link to page 13 link to page 13 link to page 14 link to page 14 link to page 14 link to page 15 link to page 15 link to page 15 link to page 15 link to page 15 link to page 16 link to page 17 AD7683Data SheetTABLE OF CONTENTS Features .. 1 Circuit Information .. 12 Applications ... 1 Converter Operation .. 12 Application Diagram .. 1 Transfer Functions ... 12 General Description ... 1 Typical Connection Diagram ... 13 Revision History ... 2 Analog Input ... 13 Specifications ... 3 Driver Amplifier Choice ... 13 Timing Specifications .. 5 Voltage Reference Input .. 14 Absolute Maximum Ratings .. 6 Power Supply ... 14 Thermal Resistance .. 6 Digital Interface .. 14 ESD Caution .. 6 Layout .. 14 Pin Configurations and Function Descriptions ... 7 Evaluating the AD7683 Performance .. 14 Terminology .. 8 Outline Dimensions ... 15 Typical Performance Characteristics ... 9 Ordering Guide .. 16 Applications Information .. 12 REVISION HISTORY2/16—Rev. A to Rev. B Changes to Table 1 .. 1 Added Figure 7 and Table 9; Renumbered Sequentially ... 7 Changes to Table 10 .. 13 Changes to Digital Interface Section .. 14 Updated Outline Dimensions ... 16 Changes to Ordering Guide .. 16 2/08—Rev. 0 to Rev. A Change to Title .. 1 Moved Figure 3, Figure 4, and Figure 5 ... 5 Changes to Figure 4 .. 5 Moved Figure 17 and Figure 18 .. 11 Changes to Figure 22 .. 13 Updated Outline Dimensions ... 15 Changes to Ordering Guide .. 16 9/04—Initial Version: Revision 0 Rev. B | Page 2 of 16 Document Outline Features Applications Application Diagram General Description Table of Contents Revision History Specifications Timing Specifications Timing and Circuit Diagrams Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Terminology Typical Performance Characteristics Applications Information Circuit Information Converter Operation Transfer Functions Typical Connection Diagram Analog Input Driver Amplifier Choice Voltage Reference Input Power Supply Digital Interface Layout Evaluating the AD7683 Performance Outline Dimensions Ordering Guide