Datasheet

AD7626 Data Sheet
Rev. B | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Specifications .................................................................. 5
Timing Diagrams .......................................................................... 6
Absolute Maximum Ratings ............................................................ 7
Thermal Resistance ...................................................................... 7
ESD Caution .................................................................................. 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 14
Theory of Operation ...................................................................... 15
Circuit Information .................................................................... 15
Converter Information .............................................................. 15
Transfer Functions ..................................................................... 16
Analog Inputs.............................................................................. 16
Typical Connection Diagram ................................................... 17
Driving the AD7626................................................................... 18
Voltage Reference Options ........................................................ 20
Power Supply ............................................................................... 21
Digital Interface .......................................................................... 22
Applications Information .............................................................. 24
Layout, Decoupling, and Grounding ....................................... 24
Outline Dimensions ....................................................................... 25
Ordering Guide .......................................................................... 25
REVISION HISTORY
7/12—Rev. A to Rev. B
Changed CP-32-2 Package to CP-32-7 Package ............. Universal
Changes to Figure 4 .......................................................................... 8
Updated Outline Dimensions ...................................................... 25
Changes to Ordering Guide .......................................................... 25
1/10—Rev. 0 to Rev. A
Changes to Description of Pin 5 and Pin 6, Table 6 ..................... 8
Changes to Power-Up Section ...................................................... 21
9/09—Revision 0: Initial Version