Datasheet
AD8335 Data Sheet
Rev. B | Page 2 of 28
TABLE OF CONTENTS
Features.............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
ESD Caution.................................................................................. 5
Pin Configuration and Function Descriptions............................. 6
Typical Performance Characteristics ............................................. 7
Test Circuits..................................................................................... 15
Theory of Operation ...................................................................... 16
Enable Summary ........................................................................ 16
Preamp......................................................................................... 17
VGA ............................................................................................. 18
Applications Information.............................................................. 20
Ultrasound .................................................................................. 20
Basic Connections...................................................................... 21
Preamp Connections ................................................................. 21
Input Overdrive.......................................................................... 22
Logic Inputs................................................................................. 22
Common-Mode Pins................................................................. 22
Driving ADCs............................................................................. 22
Evaluation Board............................................................................ 23
Board Layout............................................................................... 23
Outline Dimensions....................................................................... 28
Ordering Guide .......................................................................... 28
REVISION HISTORY
2/12—Rev. A to Rev. B
Changes to Figure 1.......................................................................... 1
Added Exposed Pad Notation to Figure 2 and Table 3................ 6
Changes to Figure 12 Caption....................................................... 11
Deleted Measurement Setup Section ........................................... 23
Changes to Figure 60 through Figure 68..................................... 23
Deleted Table 7................................................................................ 27
8/08—Rev. 0 to Rev. A
Changes to Features Section............................................................ 1
Changes to Table 1, Scale Factor Parameter.................................. 4
Changes to Theory of Operation Section.................................... 16
Changes to Figure 54...................................................................... 16
Changes to Equation 4................................................................... 18
Changes to Figure 58...................................................................... 21
Added Evaluation Board Section ................................................. 23
Added Figure 60 to Figure 68........................................................ 23
Updated Outline Dimensions....................................................... 28
Changes to Ordering Guide.......................................................... 28
9/04—Revision 0: Initial Version