GENERAL DESCRIPTION:

The VSC7980, VSC7981 and VSC7982 are low power 10Gb/s laser and modulator drivers for both Telecommunications and Data Communications.

FEATURES:

+3.3V Power Supply for Low Power

Duty Cycle, Output Modulation and Output Bias Level Controls

VSC7980: 200mW Typical Power Dissipation Including 50ΩLoad

VSC7981: 800mW Typical Power Dissipation Including 25ΩLoad

VSC7982: 930mW Typical Power Dissipation Including 50ΩLoad

Sourcing and Sinking Bias Current Outputs

50ohm Back-terminated AC-coupled Outputs

Automatic Power Control

Support for Extinction Ratio Control

XFP-Compliant Current Disable and Faults

Built-in support for IEC-60825 Eye Safety

Small package: 5mm x 5mm 32 pin QFP-N

APPLICATIONS:

SONET OC-192 and SDH STM-64 Transmission Systems

GR-253: SR, IR and LR

10 Gigabit Ethernet and 10 Gigabit Fibre Channel

IEEE802.3ae 10GBASE-SR,LR,ER

XFP MSA Transceiver Modules

XENPAK, XPAK, X2 and 300-pin MSA Transponder Modules