Datasheet

AD8476 Data Sheet
Rev. B | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Thermal Resistance ...................................................................... 5
Maximum Power Dissipation ..................................................... 5
ESD Caution .................................................................................. 5
Pin Configuration 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 AD8476................................................................... 18
Power Supplies ............................................................................ 18
Applications Information .............................................................. 19
Typical Configuration ................................................................ 19
Single-Ended-to-Differential Conversion ............................... 19
Setting the Output Common-Mode Voltage .......................... 19
Low Power ADC Driving .......................................................... 20
Outline Dimensions ....................................................................... 21
Ordering Guide .......................................................................... 22
REVISION HISTORY
5/12—Rev. A to Rev. B
Added LFCSP Throughout .............................................................. 1
Added Harmonic Distortion Values to Features Section and
Changed Bandwidth from 5 MHz to 6 MHz ................................ 1
Changed −3 dB Small Signal Bandwidth from 5 MHz to 6 MHz,
Changed HD2 from −120 dB to −126 dB, and Changed HD3
from −122 dB to −128 dB, Table 1 .................................................. 3
Changes to Figure 17 and Figure 19 ............................................. 10
Changes to Figure 25 ...................................................................... 11
Changes to Figure 30 ...................................................................... 12
Added Low Power ADC Driving Section ................................... 20
Updated Outline Dimensions ....................................................... 21
Changes to Ordering Guide .......................................................... 22
11/11—Rev. 0 to Rev. A
Changes to Table 1 ............................................................................ 3
Changes to Typical Performance Characteristics ......................... 7
Added Figure 39; Renumbered Sequentially .............................. 13
Added Table 5 .................................................................................. 18
Removed Low Power ADC Driving Section ............................... 19
Removed Figure 52 ......................................................................... 19
10/11—Revision 0: Initial Version