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ADN2870 Laser Diode Driver

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Description

www.DataSheet4U.com 3.3 V Dual-Loop, 50 Mbps to 3.3 Gbps Laser Diode Driver ADN2870 .
The ADN2870 laser diode driver is designed for advanced SFP and SFF modules, using SFF-8472 digital diagnostics.

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Features

* SFP/SFF and SFF-8472 MSA-compliant SFP reference design available 50 Mbps to 3.3 Gbps operation Multirate 155 Mbps to 3.3 Gbps operation Dual-loop control of average power and extinction ratio Typical rise/fall time 60 ps Bias current range 2 mA to 100 mA Modulation current range 5 mA to 90 mA Laser

Applications

* Multirate OC3 to OC48-FEC SFP/SFF modules 1×/2×/4× Fibre channel SFP/SFF modules LX-4 modules DWDM/CWDM SFP modules 1GE SFP/SFF transceiver modules Tx_FAULT Tx_FAIL ADN2870 1kΩ ERSET GND IBMON VCC GND GND 1kΩ GND 470Ω GND GND 04510-001 IMMON PAVCAP ERCAP Figure 1. Application Diagram Showing M

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