Microchip Technology SY88952LMI

Description
Highly integrated, programmable laser driver for SONET/SDH applications up to 2.7Gbps
Accepts differential PECL or LVDS data and clock inputs
Provides programmable bias and modulation currents for laser driving
DC-coupled modulation output for power savings
Synchronizing TTL input latch for jitter reduction
TTL enable for IMOD control
Automatic power controller (APC) for constant average optical output power
External temperature compensation for modulation current
Safety features with alarm function for high output signal or bias current

Features
Single 3.3V power supply
Up to 2.7Gbps operation
Rise/Fall times: <75ps
Independent programmable laser modulation and bias currents
Bias current to 100mA and modulation current to 90mA
Automatic average laser power control
Bias and modulation current monitors
Operating temperature range of -40°C to 85°C
Complies with ANSI, ITU, and Bellcore SDH/SONET specifications
Available in DIE form and 32-pin (5mm x 5mm) EPAD-MLF™ package

Applications
IOC-48 transceivers and transponders
SONET/SDH transmission systems
Add drop mux
Metro area networks
12.5Gbps optical transmitters
Fiber optical modules