SY88422L

4.25Gbps Laser Driver with Integrated Bias

Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (

November 2007

M9999-112607-A

General Description

The SY88422L is a single 3.3V supply, small form factor

laser driver for telecom/datacom applications up to

4.25Gbps. The driver can deliver modulation current up to

90mA and a bias current up to 100mA.

Datasheets and support documentation can be found on

Micrel’s web site at: www.micrel.com.

Features

• 35mA power supply current typical

• Operation up to 4.25Gbps

• Modulation current up to 90mA

• Bias current up to 100mA

• Available in 16-pin small form factor (3mm x 3mm)

MLF

Applications

• Multi-rate LAN, MAN applications up to 4.25Gbps:

FC, GbE, SONET/SDH

• SFF, SFP, LX-4 Modules

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Typical Application