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