Datasheet

ADN2872
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 ........................................................... 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
Control ......................................................................................... 11
Voltage Setpoint Calibration ..................................................... 11
Resistor Setpoint Calibration .................................................... 13
I
MPD
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
REVISION HISTORY
3/09—Revision 0: Initial Version