參數(shù)資料
型號: ADN2870
廠商: Analog Devices, Inc.
英文描述: High Bandwidth, CMOS 8-Bit Serial Interface Multiplying D/A Converter; Package: MSOP; No of Pins: 10; Temperature Range: Industrial
中文描述: 3.3伏雙回路,50 Mbps至3.3 Gbps的激光二極管驅(qū)動器
文件頁數(shù): 2/20頁
文件大?。?/td> 764K
代理商: ADN2870
ADN2870
TABLE OF CONTENTS
Rev. 0 | Page 2 of 20
Specifications.....................................................................................3
SFP Timing Specifications...............................................................5
Absolute Maximum Ratings............................................................6
ESD Caution..................................................................................6
Pin Configuration and Function Descriptions.............................7
Typical Operating Characteristics..................................................8
Optical Waveforms Showing Multirate Performance Using
Low Cost Fabry Perot Tosa NEC NX7315UA..........................8
Optical Waveforms Showing Dual-Loop Performance Over
Temperature Using DFB Tosa SUMITOMO SLT2486............8
Performance Characteristics.......................................................9
Theory of Operation......................................................................11
Dual-Loop Control ....................................................................11
Control.........................................................................................12
Voltage Setpoint Calibration..................................................... 12
Resistor Setpoint Calibration.................................................... 14
IMPD Monitoring...................................................................... 14
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
Outline Dimensions....................................................................... 18
Ordering Guide .......................................................................... 18
REVISION HISTORY
8/04—Revision 0: Initial Version
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