ADN2870ACPZ-RL7 Analog Devices Inc, ADN2870ACPZ-RL7 Datasheet - Page 2

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

ADN2870ACPZ-RL7

Manufacturer Part Number
ADN2870ACPZ-RL7
Description
IC,Laser Diode/LED Driver,LLCC,24PIN,PLASTIC
Manufacturer
Analog Devices Inc
Type
Laser Diode Driver (Fiber Optic)r
Datasheet

Specifications of ADN2870ACPZ-RL7

Data Rate
3.3Gbps
Number Of Channels
1
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
30mA
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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADN2870ACPZ-RL7
Manufacturer:
ADI
Quantity:
8 000
ADN2870
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
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Optical Waveforms ......................................................................... 10
REVISION HISTORY
3/08—Rev 0 to Rev. A
Changes to Features, General Description, and Figure 1 ............ 1
Changes to Table 3 ............................................................................ 6
Changes to Figure 5 .......................................................................... 7
Reorganized Layout .......................................................................... 8
Changes to Modulation Control Loop Section .......................... 11
Changes to Operation with Lasers with Temperature-
Dependent Nonlinearity of Laser LI Curve Section .................. 12
Changes to Voltage Setpoint Calibration Section ...................... 12
Changes to Figure 26 and Figure 27 ............................................. 13
ESD Caution .................................................................................. 6
Multirate Performance Using Low Cost Fabry Perot
Tosa NEC NX7315UA ............................................................... 10
Dual-Loop Performance Over Temperature Using DFB
Tosa SUMITOMO SLT2486 ...................................................... 10
Rev. A | Page 2 of 20
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Theory of Operation ...................................................................... 11
Outline Dimensions ....................................................................... 18
Changes to Resistor Setpoint Calibration Section and I
Monitoring Section ........................................................................ 14
Changes to Loop Bandwidth Selection Section ......................... 15
Changes to Laser Diode Interfacing Section, Figure 32, and
Figure 33 .......................................................................................... 16
Changes to Table 5 .......................................................................... 17
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 18
8/04—Revision 0: Initial Version
Dual-Loop Control .................................................................... 11
Control ......................................................................................... 12
Voltage Setpoint Calibration ..................................................... 12
Resistor Setpoint Calibration .................................................... 14
I
Loop Bandwidth Selection ........................................................ 15
Power Consumption .................................................................. 15
Automatic Laser Shutdown (Tx_Disable) ............................... 15
Bias and Modulation Monitor Currents .................................. 15
Data Inputs .................................................................................. 15
Laser Diode Interfacing ............................................................. 16
Alarms .......................................................................................... 17
Ordering Guide .......................................................................... 18
MPD
Monitoring .......................................................................... 14
MPD
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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