ADA4932-1/ADA4932-2
TABLE OF CONTENTS
Features .............................................................................................. 1
Theory of Operation ...................................................................... 19
Applications Information .............................................................. 20
Analyzing an Application Circuit ............................................ 20
Setting the Closed-Loop Gain .................................................. 20
Estimating the Output Noise Voltage...................................... 20
Impact of Mismatches in the Feedback Networks................. 21
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagrams............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
5 V Operation............................................................................. 3
5 V Operation ............................................................................... 5
Absolute Maximum Ratings............................................................ 7
Thermal Resistance ...................................................................... 7
Maximum Power Dissipation ..................................................... 7
ESD Caution.................................................................................. 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ............................................. 9
Test Circuits..................................................................................... 17
Terminology .................................................................................... 18
Calculating the Input Impedance for an Application
Circuit .......................................................................................... 21
Input Common-Mode Voltage Range..................................... 23
Input and Output Capacitive AC Coupling............................ 23
Setting the Output Common-Mode Voltage.......................... 23
Layout, Grounding, and Bypassing.............................................. 24
High Performance ADC Driving ................................................. 25
Outline Dimensions....................................................................... 26
Ordering Guide .......................................................................... 26
REVISION HISTORY
10/08—Revision 0: Initial Version
Rev. 0 | Page 2 of 28