ADN2872(RevB) 데이터 시트보기 (PDF) - Analog Devices

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ADN2872
(Rev.:RevB)

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

Analog Devices 

ADN2872

TABLE OF CONTENTS

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

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

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

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

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

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

SFP Timing Specifications........................................................... 4

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

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

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

Typical Performance Characteristics ............................................. 7

Optical Waveforms ........................................................................... 9

Theory of Operation ...................................................................... 10

Dual-Loop Control..................................................................... 10

REVISION HISTORY

9/2016—Rev. A to Rev. B

Changes to Ordering Guide .......................................................... 17

2/2016—Rev. 0 to Rev. A

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

Changes to Figure 5 and Table 4..................................................... 6

Updated Outline Dimensions ....................................................... 17

3/2009—Revision 0: Initial Version

Data Sheet

Control......................................................................................... 11

Voltage Setpoint Calibration..................................................... 11

Resistor Setpoint Calibration.................................................... 13

IMPD Monitoring .......................................................................... 13

Loop Bandwidth Selection ........................................................ 14

Power Consumption .................................................................. 14

Automatic Laser Shutdown (Tx_Disable)............................... 14

Bias and Modulation Monitor Currents.................................. 14

IBIAS Pin ..................................................................................... 14

Data Inputs .................................................................................. 15

Laser Diode Interfacing ............................................................. 15

Alarms.......................................................................................... 16

Outline Dimensions ....................................................................... 17

Ordering Guide .......................................................................... 17

Rev. B | Page 2 of 20

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