SONET/SDH 10.7Gb/s
Laser Diode Driver
Data
Source
Clock
Source
VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
VSC7990
Figure 1: Single-Ended AC-Coupled
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
DIN
VTHD
NDIN
50Ω(1)
7kΩ(1)
2.6kΩ(1)
VSS
VSS
VTHDN
50Ω(1)
7kΩ(1)
2.6kΩ(1)
VSS
(1) On-chip components.
CLK
50Ω(1)
7kΩ(1)
(1)
2.6kΩ(1)
NCLK
VSS
VSS
50Ω(1)
7kΩ(1)
(1)
Chip
Boundary
2.6kΩ(1)
VSS
Page 4
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
G52303-0, Rev 2.2
04/05/01