ADN2847ACPZ-48 データシートの表示（PDF） - Analog Devices

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ADN2847ACPZ-48

3.3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver

Analog Devices 

ADN2847

TABLE OF CONTENTS

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

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

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

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

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

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

Timing Diagrams.......................................................................... 4

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

Thermal Resistance ...................................................................... 5

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

Die Pad Coordinates ........................................................................ 6

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

Theory of Operation ........................................................................ 9

Control........................................................................................... 9

Loop Bandwidth Selection .......................................................... 9

REVISION HISTORY

3/12—Rev. A to Rev. B

Added EPAD Notation .................................................................... 7

Updated Outline Dimensions ....................................................... 14

Changes to Ordering Guide .......................................................... 15

10/06—Rev. 0 to Rev. A

Updated Format..................................................................Universal

Change to Data Sheet Title.............................................................. 1

Changes to Figure 1.......................................................................... 1

Changes to Specifications ................................................................ 3

Added IBIAS Section ......................................................................... 10

Changes to Laser Diode Interfacing Section............................... 11

Changes to Figure 14...................................................................... 12

Changes to Figure 15...................................................................... 13

Changes to Ordering Guide .......................................................... 15

1/03—Revision 0: Initial Version

Data Sheet

Alarms.............................................................................................9

Monitor Currents ....................................................................... 10

Dual MPD DWDM Function (48-Lead LFCSP Only) ......... 10

IDTONE (48-Lead LFCSP Only)............................................. 10

Data and Clock Inputs............................................................... 10

CCBIAS........................................................................................ 10

IBIAS................................................................................................ 10

Automatic Laser Shutdown....................................................... 10

Alarm Interfaces ......................................................................... 11

Power Consumption .................................................................. 11

Laser Diode Interfacing............................................................. 11

Optical Supervisor...................................................................... 11

Outline Dimensions ....................................................................... 14

Ordering Guide .......................................................................... 15

Rev. B | Page 2 of 16

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