Datasheet

AD7625 Data Sheet
Rev. A | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Specifications .................................................................. 5
Absolute Maximum Ratings ............................................................ 6
Thermal Resistance ...................................................................... 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 12
Theory of Operation ...................................................................... 13
Circuit Information .................................................................... 13
Converter Information .............................................................. 13
Transfer Functions ..................................................................... 14
Analog Inputs.............................................................................. 14
Typical Connection Diagram ................................................... 15
Driving the AD7625................................................................... 16
Voltage Reference Options ........................................................ 17
Power Supply ............................................................................... 18
Digital Interface .......................................................................... 19
Applications Information .............................................................. 21
Layout, Decoupling, and Grounding ....................................... 21
Outline Dimensions ....................................................................... 22
Ordering Guide .......................................................................... 22
REVISION HISTORY
7/12Rev. 0 to Rev. A
Change to Table 5 .......................................................................................... 6
Changes to Figure 2 ...................................................................................... 7
Updated Outline Dimensions (Changed CP-32-2 to CP-32-7) ..... 22
Changes to Ordering Guide ........................................................... 22
1/09—Revision 0: Initial Version