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VSC7928

ETC
Part Number VSC7928
Manufacturer ETC
Description SONET/SDH 3.2Gb/s Laser Diode Driver
Published Apr 16, 2005
Detailed Description VITESSE SEMICONDUCTOR CORPORATION Preliminary Data Sheet VSC7928 Features • Rise Times Less Than 100ps • High Speed Op...
Datasheet PDF File VSC7928 PDF File

VSC7928
VSC7928

Overview
VITESSE SEMICONDUCTOR CORPORATION Preliminary Data Sheet VSC7928 Features • Rise Times Less Than 100ps • High Speed Operation (Up to 3.
2Gb/s NRZ Data) • Differential or Single-Ended Inputs • Single Supply • ECL Compatible Clock and Data Inputs • Direct Access to Modulation and Bias FETs • Data Density Monitors • On-chip Reclocking Register • On-chip Mux for Clocked or Non-clocked Applications • On-chip 50Ω Input Termination: Clock and Data • Enhanced Pinout SONET/SDH 3.
2Gb/s Laser Diode Driver Applications • SONET/SDH @ 622Mb/s, 1.
244Gb/s, 2.
488Gb/s, and 3.
125Gb/s • Full Speed Fibre Channel (1.
062Gb/s) General Description The VSC7928 is a single 5V supply, 3.
2Gb/s laser diode driver with direct access to the laser modulation and bias FETs.
Laser bias and modulation currents are set by external components allowing precision monitoring and setting of the current levels.
Data density outputs are provided to allow the user to adjust the laser bias in high unbalanced data applications.
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