DESCRIPTION
The SY88912L is the smallest laser driver with programmable modulation current for SONET/SDH applications up to 3.2Gbps. The device accepts either PECL or CML level data inputs. The SY88912L provides modulation current of up to 60mA for FP (Fabry-Perot) or DFB (Distributed Feedback) laser.

FEATURES
■ Up to 3.2Gbps operation
■ Modulation current to 60mA
■ Rise/Fall times <70PS
■ Single 3.3V power supply
■ Programmable laser modulation current
■ Operating temperature range of –40°C to 85°C
■ Available in tiny 16-pin MLF™ package

APPLICATIONS
■ Fiber optical module
■ Transponder
■ XAUI CWDM
■ SONET/SDH transmission system
■ Add-drop mux
■ Metro area network
■ 2.5Gbps optical transmitter