ada4938-2 Analog Devices, Inc., ada4938-2 Datasheet - Page 2

• Manufacturer Part Number: ada4938-2
• Description: Ultralow Distortion Differential Adc Driver
• Manufacturer: Analog Devices, Inc.

TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Speci cations..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Con guration and Function Descriptions............................. 8
Typical Performance Characteristics ............................................. 9
Test Circuts ...................................................................................... 17
REVISION HISTORY
9/07—Revision PrA: Initial Version
10/10—Revision PrB: Added new TPC's and spec info
Preliminary Technical Data
Dual-Supply Operation ............................................................... 3
Single-Supply Operation ............................................................. 5
ESD Caution.................................................................................. 7
ermal Resistance ...................................................................... 7
Rev. PrB | Page 2 of 23
Operational Description................................................................ 18
Layout, Grounding, and Bypassing.............................................. 22
Outline Dimensions ....................................................................... 23
De nition of Terms.................................................................... 18
Analyzing an Application Circuit ............................................ 19
Setting the Closed-Loop Gain .................................................. 19
Estimating the Output Noise Voltage ...................................... 19
Calculating the Input Impedance of an Application Circuit 20
Input Common-Mode Voltage Range in Single-Supply
Applications ................................................................................ 20
Setting the Output Common-Mode Voltage .......................... 21
Ordering Guide .......................................................................... 23
eory of Operation ...................................................................... 19
e Impact of Mismatches in the Feedback Networks ......... 20
ADA4938-2