AD8367

Rev. A | Page 2 of 24

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

Theory of Operation ...................................................................... 11

Input Attenuator and Gain Control ......................................... 11

Input and Output Interfaces...................................................... 11

Power and Voltage Metrics........................................................ 12

Noise and Distortion.................................................................. 12

Output Centering ....................................................................... 12

RMS Detection ........................................................................... 13

Applications..................................................................................... 14

Input and Output Matching...................................................... 14

VGA Operation .......................................................................... 15

Modulated Gain Mode .............................................................. 15

AGC Operation .......................................................................... 15

Modifying the AGC Setpoint.................................................... 16

Evaluation Board ........................................................................ 19

Characterization Setup and Methods ...................................... 20

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 21

REVISION HISTORY

7/05—Rev. 0 to Rev. A

Changes to Format .............................................................Universal

Changes to General Description .................................................... 1

Changes to Table 1............................................................................ 3

Changes to Table 3............................................................................ 6

Changes to Figure 8.......................................................................... 7

Changes to Figure 9, Figure 12, and Figure 14 ............................. 8

Changes to Input and Output Interfaces Section ....................... 11

Changes to Output Centering Section and Figure 31................ 12

Changes to RMS Detection Section ............................................. 13

Changes to Figure 32, Table 4, and Table 5 ................................. 14

Changes to Figure 33, Figure 34, and

AGC Operation Section................................................................. 15

Changes to the Modifying the AGC Set Point Section.............. 16

Changes to Figure 38...................................................................... 17

Changes to Figure 42...................................................................... 19

Changes to Table 7.......................................................................... 20

Moved Table 7 to Page ................................................................... 20

Moved Characterization Setup and Methods Section to Page . 20

Moved Figure 45 to Page ............................................................... 20

Changes to Ordering Guide .......................................................... 21

Updated Outline Dimensions ....................................................... 21

10/01—Revision 0: Initial Version