ADN2873ACPZ(RevB) データシートの表示（PDF） - Analog Devices

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ADN2873ACPZ
(Rev.:RevB)

3.3 V, 50 Mbps to 4.25 Gbps, Single-Loop, Laser Diode Driver

Analog Devices 

ADN2873

TABLE OF CONTENTS

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

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

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

Applications Diagram ...................................................................... 1

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

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

SFP Timing Specifications........................................................... 5

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

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

Pin Configuration and Function Descriptions............................. 7

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

Single-Ended Output ................................................................... 8

Differential Output....................................................................... 9

Performance Characteristics ..................................................... 10

Optical Waveforms ......................................................................... 12

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

REVISION HISTORY

8/2016—Rev. A to Rev. B

Changes to Ordering Guide .......................................................... 19

1/2016—Rev. 0 to Rev. A

Changed NC to DNC .................................................... Throughout

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

Change to Figure 6 and Table 4 ...................................................... 7

Updated Outline Dimensions ....................................................... 19

Changes to Ordering Guide .......................................................... 19

6/2008—Revision 0: Initial Version

Data Sheet

Laser Control .............................................................................. 13

Control Methods ........................................................................ 13

Voltage Setpoint Calibration..................................................... 13

Resistor Setpoint Calibration.................................................... 15

IMPD Monitoring .......................................................................... 15

Loop Bandwidth Selection ........................................................ 16

Power Consumption .................................................................. 16

Automatic Laser Shutdown (Tx_Disable)............................... 16

Bias and Modulation Monitor Currents.................................. 16

IBIAS Pin ..................................................................................... 16

Data Inputs .................................................................................. 17

Laser Diode Interfacing............................................................. 17

Alarms.......................................................................................... 18

Outline Dimensions ....................................................................... 19

Ordering Guide .......................................................................... 19

Rev. B | Page 2 of 20

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