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VSC7991 Datasheet(PDF) 1 Page - Vitesse Semiconductor Corporation

Part No. VSC7991
Description  SONET/SDH 10.7Gb/s Electroabsorption Modulator/Laser Diode Driver
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Maker  VITESSE [Vitesse Semiconductor Corporation]
Homepage  http://www.vitesse.com
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VSC7991 Datasheet(HTML) 1 Page - Vitesse Semiconductor Corporation

 
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VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
VSC7991
SONET/SDH 10.7Gb/s
Electroabsorption Modulator/Laser Diode Driver
G52321-0, Rev 2.3
Page 1
02/26/01
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Features
General Description
The VSC7991 is a single 7V supply, 10.7Gb/s Electroabsorption Modulator (EAM)/laser diode driver with
direct access to the laser modulation FETs. Laser offset and modulation currents are set by external components
allowing precision monitoring and setting of the voltage levels. Data inputs are differentially terminated to 50
Ω.
Applications
• SONET/SDH @ 2.488Gb/s, 9.952Gb/s, 10.7Gb/s
VSC7991 Block Diagram
• Maximum Rise/Fall Times of 38ps
• High-Speed Operation
(Up to 10.7Gb/s NRZ Data)
• Differential Inputs
• Single-Supply
• CML-Compatible Data Inputs
• On-Chip 50
Ω Input Terminations
• 50
Ω Output Impedance
50
(1)
50
(1)
DIN
NDIN
60
(1)
IMOD
300
(1)
300
(1)
NDOUT
DOUT
IBN
DCC
VIP
IB
IP
60
(1)
Note: (1) On-die components.


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