ada4937-2 Analog Devices, Inc., ada4937-2 Datasheet - Page 2

• Manufacturer Part Number: ada4937-2
• Description: Ultralow Distortion Differential Adc Driver
• Manufacturer: Analog Devices, Inc.

ADA4937-1/ADA4937-2
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagrams............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Typical Performance Characteristics ............................................. 9
Test Circuits..................................................................................... 16
Operational Description................................................................ 17
REVISION HISTORY
11/07—Rev. 0 to Rev. A
Added the ADA4937-2 ......................................................Universal
Changes to Features.......................................................................... 1
Changes to Specifications ................................................................ 3
Changes to Figure 4.......................................................................... 7
Changes to Typical Performance Characteristics......................... 9
Inserted Figure 44........................................................................... 15
Added the Terminating a Single-Ended Input Section ............. 19
Changes to Table 10 and Table 11 ................................................ 21
Changes to Layout, Grounding, and Bypassing Section ........... 22
Inserted Figure 59, Figure 60, and Figure 61 .............................. 22
Updated Outline Dimensions ....................................................... 26
Changes to Ordering Guide .......................................................... 26
5/07—Revision 0: Initial Version
5 V Operation ............................................................................... 3
3.3 V Operation ............................................................................ 5
Thermal Resistance ...................................................................... 7
ESD Caution.................................................................................. 7
Definition of Terms.................................................................... 17
Rev. A | Page 2 of 28
Theory of Operation ...................................................................... 18
Layout, Grounding, and Bypassing.............................................. 22
High Performance ADC Driving ................................................. 23
Outline Dimensions ....................................................................... 26
Analyzing an Application Circuit ............................................ 18
Setting the Closed-Loop Gain .................................................. 18
Estimating the Output Noise Voltage ...................................... 18
Impact of Mismatches in the Feedback Networks................. 19
Calculating the Input Impedance for an Application
Circuit .......................................................................................... 19
Input Common-Mode Voltage Range in Single-Supply
Applications ................................................................................ 20
Setting the Output Common-Mode Voltage .......................... 20
3.3 V Operation .......................................................................... 25
Ordering Guide .......................................................................... 26