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VSC7938

Vitesse Semiconductor
Part Number VSC7938
Manufacturer Vitesse Semiconductor
Title Laser Diode Driver
Description The VSC7938 is a single 3.3V or 5V supply laser diode driver specially designed for SDH/SONET applications up to 3.125Gb/s. External resistors set...
Features SONET/SDH 3.125Gb/s Laser Diode Driver with Automatic Power Control Applications
• SDH/SONET at 622Mb/s, 1.244Gb/s, 2.488Gb/s, 3.125Gb/s
• Power Supply: 3.3V or 5V ±5%
• AC-Coupled to Laser Diode
• Programmable Modulation Current: 5mA to 60mA
• Programmable Bias Current: 1mA to 100mA
• Enable/Dis...

Published Oct 10, 2007
Datasheet PDF File VSC7938 File

VSC7938   VSC7938   VSC7938  




VSC7939

Vitesse Semiconductor
Part Number VSC7939
Manufacturer Vitesse Semiconductor
Title Laser Diode Driver
Description The VSC7939 is a single 3.3V or 5V supply laser diode driver specially designed for SONET/SDH applications up to 3.125Gb/s. External resistors set.
Features
• Power Supply: 3.3V or 5V ±5%
• AC-Coupled to Laser Diode SONET/SDH 3.125Gb/s Laser Diode Driver with Automatic Power Control Applications
• SONET/SDH at 622Mb/s, 1.244Gb/s, 2.488Gb/s, 3.125Gb/s
• Full-Speed Fibre Channel (1.062Gb/s)
• Programmable Modulation Current: 5mA to 60mA
• Programmable .

Datasheet PDF File VSC7939 File

VSC7939   VSC7939   VSC7939  




VSC7937

ETC
Part Number VSC7937
Manufacturer ETC
Title Single Supply 2.5Gb/s Voltage Driver
Description The VSC7937 is a single -5.2V supply, 2.5Gb/s voltage driver with direct access to the output modulation and bias FETs. The output stage can drive.
Features
• Typical Rise Times of 100ps
• High-Speed Operation (Up to 2.5Gb/s NRZ Data)
• 3V Output Voltage Compliance
• Single-Ended or Differential Input Operation
• Single Power Supply: +5V or -5.2V
• Direct Access to Modulation and Bias FETs
• On-Die MUX for Clocked or Unclocked Applications
• On-Chip 50Ω.

Datasheet PDF File VSC7937 File

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