ADA4830-1/ADA4830-2

Data Sheet

Rev. C | Page 2 of 22

TABLE OF CONTENTS

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

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

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

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

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

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

5 V Operation ............................................................................... 3

3.3 V Operation ............................................................................ 4

Absolute Maximum Ratings ....................................................... 6

Thermal Resistance ...................................................................... 6

Maximum Power Dissipation ..................................................... 6

ESD Caution.................................................................................. 6

Pin Configurations and Function Descriptions ........................... 7

Typical Performance Characteristics ............................................. 9

Theory of Operation ...................................................................... 13

Core Amplifier............................................................................ 13

Overvoltage (Short-to-Battery) Protection............................. 13

Short-to-Battery Output Flag ................................................... 13

ESD Protection ........................................................................... 13

Power Supply Pins (ADA4830-2).............................................. 13

Applications Information .............................................................. 14

Methods of Transmission.......................................................... 14

Voltage Reference (VREF Pin) ................................................. 14

Input Common-Mode Range ................................................... 15

Short-to-Battery Output Flag Pin ............................................ 15

Enable/Disable Modes (ENA Pin) ........................................... 15

PCB Layout ................................................................................. 15

Exposed Paddle (EPAD) Connection...................................... 15

Using the ADA4830-2 as a Low Cost Video Switch............... 16

Driving Capacitive Loads.......................................................... 17

Typical Applications Circuits........................................................ 18

Fully DC-Coupled Transmission Line .................................... 20

Packaging and Ordering Information ......................................... 21

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

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

Automotive Products................................................................. 22

REVISION HISTORY

6/12—Rev. B to Rev. C

Added ADA4830-2W.........................................................Universal

Changes to Features..................................................................................... 1

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

4/12—Rev. A to Rev. B

Changes to Features Section and Generation Description Section . 1

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

Changes to Table 2 ....................................................................................... 4

Changes to Table 4 ....................................................................................... 6

Changes to Figure 28.................................................................................12

Changes to ESD Protection Section.......................................................13

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

Added Automotive Products Section....................................................22

1/12—Rev. 0 to Rev. A

Added ADA4830-2.............................................................Universal

Changes to Features Section and Figure 1..................................... 1

Added Figure 2; Renumbered Sequentially .................................. 1

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

Changes to Table 2............................................................................ 4

Added Supply Voltage Delta Parameter, Table 3; Renumbered

Sequentially ....................................................................................... 5

Added Figure 5 and Table 6 .............................................................7

Changes to Typical Performance Characteristics Section ...........8

Added Figure 23 ............................................................................. 10

Added Figure 24 to Figure 29 ....................................................... 11

Changes to Pseudo Differential Mode (Unbalanced Source

Termination) Section, Fully Differential Mode Section, and

Voltage Reference (VREF Pin) Section ....................................... 13

Changes to Input Common-Mode Range Section, Table 7,

Short-to-Battery Output Flag Pin Section, and Table 9 ............ 14

Added Figure 34 ............................................................................. 15

Added Driving Capacitive Loads Section and Figure 35 to

Figure 38 .......................................................................................... 16

Changes to Figure 39 and Figure 40............................................. 17

Changes Typical Application Circuits Section and Figure 41......... 18

Added Fully DC-Coupled Transmission Line Section..................... 19

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

Updated Outline Dimensions....................................................... 20

Changes to Ordering Guide.......................................................... 20

10/11—Revision 0: Initial Version