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3.3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver
Analog Devices, Inc
Description
The ADN2847 uses a unique control algorithm to control both average power and extinction ratio of the laser diode (LD) after initial factory setup. External component count and PCB area are low, as...
Features
50 Mbps to 3.3 Gbps operation Single 3.3 V operation Typical rise/fall time: 80 ps Bias current range: 2 mA to 100 mA Modulation current range: 5 mA to 80 mA Monitor photodiode current: 50 µA to 1200 µA Dual MPD functionality for DWDM 50 mA supply current at 3.3 V Closed-loop control of power and extinction ratio Full current parameter monitoring Laser fail and laser degrade alarms Automatic laser shutdown (ALS)
Related Datasheets
| Part Number | Description | Category |
| • ADN2525 | 10.7 Gbps Active Back-Termination, Differential Laser Diode Driver | Electromechanical - Connectors |
| • ADN2530 | 11.3 Gbps, Active Back-Termination, Differential VCSEL Driver | Electromechanical - Connectors |
| • ADN2830 | Average Power Controller for Continuous Wave (CW) Laser | Electromechanical - Connectors |
| • ADN2841 | Multi-Rate, 2.7 Gbps, Dual-loop, Control Laser Diode Driver IC | Electromechanical - Connectors |
| • ADN2847 | 3.3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver | Electromechanical - Connectors |
| • ADN2848 | 3.3 V Dual-Loop 50 Mbps to 1.25 Gbps Laser Diode Driver | Electromechanical - Connectors |
| • ADN2870 | 3.3 V, Dual Loop, 50 Mbps to 3.3 Gbps Laser Diode Driver | Electromechanical - Connectors |
| • ADN2871 | 3.3 V, 50 Mbps to 4.25 Gbps, Single-Loop, Laser Diode Driver | Electromechanical - Connectors |
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