AD8343

Rev. B | Page 2 of 32

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Basic Operating Instructions ...................................................... 3

Typical AC Performance.............................................................. 4

Typical Isolation Performance .................................................... 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

Simplified Interface Schematics ................................................. 7

Typical Performance Characteristics ............................................. 8

Receiver Characteristics .............................................................. 8

Transmit Characteristics............................................................ 13

Circuit Description......................................................................... 15

DC Interfaces .................................................................................. 16

Biasing and Decoupling (VPOS, DCPL)................................. 16

Power-Down Interface (PWDN) ............................................. 16

AC Interfaces................................................................................... 17

Input Interface (INPP and INPM) ............................................... 18

Single-Ended-to-Differential Conversion............................... 18

Input Matching Considerations ............................................... 18

Input Biasing Considerations ................................................... 19

Output Interface (OUTP, OUTM) ............................................... 20

Output Matching Considerations ............................................ 20

Output Biasing Considerations ................................................ 20

Input and Output Stability Considerations................................. 21

Local Oscillator Input Interface (LOIP, LOIM)..................... 22

DC Coupling the LO.................................................................. 22

A Step-by-Step Approach to Impedance Matching ............... 23

Applications..................................................................................... 26

Downconverting Mixer ............................................................. 26

Upconverting Mixer................................................................... 26

Evaluation Board ............................................................................ 27

Outline Dimensions ....................................................................... 32

Ordering Guide .......................................................................... 32

REVISION HISTORY

11/06—Rev. A to Rev. B

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

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

Changes to Table 3............................................................................ 4

Changes to Power-Down Interface (PWDN) Section ............... 16

Changes to Output Matching Considerations Section .............. 20

Changes to Circuit Description Section ...................................... 15

Changes to Output Matching Considerations ............................ 20

Changes to Upconverting Mixer Section .................................... 26

Changes to Table 6, Table 7, and Table 8 ..................................... 27

Changes to Figure 71 and Figure 72............................................. 29

Updated Outline Dimensions ....................................................... 32

Changes to Ordering Guide .......................................................... 32

3/02—Rev. 0 to Rev. A

Edits to Absolute Maximum Ratings ..............................................3

Edits to Input Interface (LOIP, LOIM) ........................................ 17

Edits to Table III ............................................................................. 22

Edits to Table IV ............................................................................. 23

Edits to Table V............................................................................... 23

Edits to Figure 23............................................................................ 23

Edits to Figure 24............................................................................ 23

6/00—Revision 0—Initial Version