Datasheet
ADN2873
Rev. 0 | Page 2 of 20
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
Laser Control .............................................................................. 13
Control Methods ........................................................................ 13
Voltage Setpoint Calibration ..................................................... 13
Resistor Setpoint Calibration .................................................... 15
I
MPD
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
REVISION HISTORY
6/08—Revision 0: Initial Version