Key facts
- Brand
- Analog Devices
- Model
- ADN2870
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-08
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Analog Devices ADN2870 Laser Diode Driver Datasheet
Datasheet 20 pages · 623 KB · EN
The ADN2870 is a 3.3 V dual-loop laser diode driver designed for advanced SFP and SFF modules using SFF-8472 digital diagnostics. It features dual-loop control of average power and extinction ratio to automatically compensate for variations in laser characteristics over temperature and aging. The device supports single-rate operation from 50 Mbps to 3.3 Gbps or multirate operation from 155 Mbps to 3.3 Gbps.
Read onlineAnalog Devices ADN2870 specifications
| Operating Temperature Range | -40°C to +85°C |
|---|---|
| Bias Current Range | 2 mA to 100 mA |
| Modulation Current Range | 5 mA to 90 mA |
| Typical Rise/Fall Time | 60 ps |
| Package Type | 4 mm x 4 mm LFCSP |
All Analog Devices ADN2870 documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating speed range of the ADN2870?
The device supports single-rate operation from 50 Mbps to 3.3 Gbps or multirate operation from 155 Mbps to 3.3 Gbps.
Does the ADN2870 support automatic laser shutdown?
Yes, the device includes a laser fail alarm and automatic laser shutdown (ALS) feature.