ADN2871ACPZ-RL7 Analog Devices Inc, ADN2871ACPZ-RL7 Datasheet - Page 2

IC,Laser Diode/LED Driver,LLCC,24PIN,PLASTIC

ADN2871ACPZ-RL7

Manufacturer Part Number
ADN2871ACPZ-RL7
Description
IC,Laser Diode/LED Driver,LLCC,24PIN,PLASTIC
Manufacturer
Analog Devices Inc
Type
Laser Diode Driver (Fiber Optic)r
Datasheet

Specifications of ADN2871ACPZ-RL7

Data Rate
4.25Gbps
Number Of Channels
1
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
32mA
Current - Modulation
90mA
Current - Bias
100mA
Operating Temperature
-40°C ~ 85°C
Package / Case
24-VFQFN, CSP Exposed Pad
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ADN2871
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
SFP Timing Specifications............................................................... 5
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Optical Waveforms ........................................................................... 8
Typical Performance Characteristics ............................................. 9
REVISION HISTORY
2/07—Rev. 0 to Rev. A
Changes to Figure 1.......................................................................... 1
Changes to Table 3............................................................................ 6
Changes to Table 4............................................................................ 7
Changes to Figure 29 and Figure 30............................................. 14
Changes to Resistor Setpoint Calibration Section, Figure 32,
and Figure 33................................................................................... 15
Inserted Power-On Sequence in Resistor Setpoint
Mode Section................................................................................... 15
Changes to Loop Bandwidth Selection Section.......................... 16
Changes to Laser Diode Interfacing Section, Figure 35, and
Figure 36 .......................................................................................... 17
Changes to Table 6.......................................................................... 18
ESD Caution.................................................................................. 6
Multirate Performance Using Low Cost Fabry Perot TOSA
NEC NX7315UA .......................................................................... 8
Performance Over Temperature Using DFB Tosa
SUMITOMO SLT2486................................................................. 8
Single-Ended Output ................................................................... 9
Differential Output..................................................................... 10
Rev. A | Page 2 of 20
Theory of Operation ...................................................................... 13
Outline Dimensions ....................................................................... 19
6/05—Revision 0: Initial Version
Performance Characteristics..................................................... 11
Laser Control .............................................................................. 13
Control Methods ........................................................................ 13
Voltage Setpoint Calibration..................................................... 13
Resistor Setpoint Calibration.................................................... 15
I
Loop Bandwidth Selection........................................................ 16
Power Consumption .................................................................. 16
Automatic Laser Shutdown (Tx_Disable)............................... 16
Bias and Modulation Monitor Currents.................................. 16
Data Inputs.................................................................................. 17
Laser Diode Interfacing............................................................. 17
Alarms.......................................................................................... 18
Ordering Guide .......................................................................... 19
MPD
Monitoring .......................................................................... 15

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