Datasheet Details
| Part number | DS1862 |
|---|---|
| Manufacturer | Maxim Integrated (now Analog Devices) |
| File Size | 553.50 KB |
| Description | XFP Laser Control and Digital Diagnostic IC |
| Datasheet |
 DS1862 Datasheet
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General Description
The DS1862 is a closed-loop laser-driver control IC with built-in digital diagnostics designed for XFP MSA.
The laser control function incorporates average power control (APC) and allows extinction ratio control though a temperature indexed look-up table (LUT).
Key Features
- Implements XFP MSA Requirements for Digital Diagnostics, Serial ID, and User Memory.
- I2C-Compatible Serial Interface.
- Automatic Power Control (APC).
- Extinction Ratio Control with Look-Up Table.
- Seven Monitored Channels for Digital Diagnostics (Five Basic Plus Two Auxiliary).
- Internal Calibration of Monitored Channels (Temp, VCC2/3, Bias Current, Transmitted, and Received Power).
- Programmable Quick-Trip Logic for Turning Off Laser fo.