ada4932 Analog Devices, Inc., ada4932 Datasheet - Page 2

• Manufacturer Part Number: ada4932
• Description: Low Power Differential Adc Driver
• Manufacturer: Analog Devices, Inc.

ADA4932-1/ADA4932-2
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagrams ............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ............................................. 9
Test Circuits ..................................................................................... 17
Terminology .................................................................................... 18
REVISION HISTORY
10/08—Revision 0: Initial Version
±5 V Operation ............................................................................. 3
5 V Operation ............................................................................... 5
Thermal Resistance ...................................................................... 7
Maximum Power Dissipation ..................................................... 7
ESD Caution .................................................................................. 7
Rev. 0 | Page 2 of 28
Theory of Operation ...................................................................... 19
Applications Information .............................................................. 20
Layout, Grounding, and Bypassing .............................................. 24
High Performance ADC Driving ................................................. 25
Outline Dimensions ....................................................................... 26
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
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
Ordering Guide .......................................................................... 26