Datasheet

AD8475 Data Sheet
Rev. C | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ........................................................................... 1
Functional Block Diagrams ............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Pin Configurations and Function Descriptions ........................... 6
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 16
Theory of Operation ...................................................................... 17
Overview ...................................................................................... 17
Circuit Information .................................................................... 17
DC Precision ............................................................................... 17
Input Voltage Range ................................................................... 18
Driving the AD8475................................................................... 18
Power Supplies ............................................................................ 18
Applications Information .............................................................. 19
Typical Configuration ................................................................ 19
Single-Ended to Differential Conversion ................................ 19
Setting the Output Common-Mode Voltage .......................... 19
High Performance ADC Driving ............................................. 20
AD8475 Evaluation Board ............................................................ 22
Outline Dimensions ....................................................................... 23
Ordering Guide .......................................................................... 24
REVISION HISTORY
1/14—Rev. B to Rev. C
Changed Minimum B Grade Output Balance Error from 90 dB
to −90 dB ............................................................................................ 3
Changes to Endnote 3; Table 1 ........................................................ 4
Changes to Terminology Section.................................................. 16
Changes to Input Voltage Range Section and Figure 51 ........... 18
Changes to Single-Ended to Differential Conversion Section and
Setting the Output Common-Mode Voltage Section ................ 19
Changes to Figure 56 ...................................................................... 22
4/11—Rev. A to Rev. B
Added B Grade Columns to Specifications Section ..................... 3
Changes to Figure 16 ........................................................................ 9
Changes to Figure 43 ...................................................................... 14
Changes to Ordering Guide .......................................................... 24
1/11—Rev. 0 to Rev. A
Added 16-Lead LFCSP .................................................. Throughout
Changes to Table 1 and Note 3........................................................ 3
Change to Table 2 ............................................................................. 5
Added Figure 3 and Table 4; Renumbered Sequentially ............. 6
Changes to Typical Performance Characteristics Format ........... 8
Added AD8475 Evaluation Board Section and Figure 56 ......... 22
10/10—Revision 0: Initial Version