Datasheet

AD8368
Rev. B | Page 2 of 20
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
Circuit Description ....................................................................... 12
Input Attenuator and Interpolator ......................................... 12
Fixed-Gain Stage and Output Buffer ..................................... 12
Output Offset Correction ........................................................ 12
Input and Output Impedances ............................................... 12
Gain Control Interface ............................................................ 13
Applications Information ............................................................ 14
VGA Operation ........................................................................ 14
AGC Operation ........................................................................ 14
Stability and Layout Considerations ...................................... 16
Evaluation Board .......................................................................... 17
Outline Dimensions ..................................................................... 19
Ordering Guide ........................................................................ 19
REVISION HISTORY
9/08—Rev. A to Rev. B
Added Stability and Layout Considerations Section ................. 16
Changes to Evaluation Board Section, Figure 40, and
Table 6 .............................................................................................. 17
Added Figure 41, Figure 42, Figure 43, and Figure 44;
Renumbered Sequentially .............................................................. 18
Added Exposed Pad Notation to Outline Dimensions ............. 19
10/07—Rev. 0 to Rev. A
Changes to Table 1 ............................................................................ 3
Changes to Figure 4 to Figure 6 ...................................................... 7
Changes to Figure 16 ........................................................................ 9
Changes to Figure 31 ...................................................................... 12
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 18
4/06—Revision 0: Initial Version