2.488Gb/s SONET/SDH
Overhead Monitor
VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Data Sheet
VSC8150
Figure 4: High Speed Serial Clock and Data Inputs
Chip Boundary
VCC = 3.3V
ZO
CIN
1.65V
1.65V
RT = ZO
VTerm
CSE
VEE
VEE = 0V
CIN TYP = 100 pF
CSE TYP = 100 pF for single ended applications. (Capacitor values
are selected for DI = 2.5Gb/s.)
Figure 5: High Speed Output Termination
VCC
R| | = 1.5kΩ
50Ω
Pre-Driver
50Ω
100Ω
Z0 = 50Ω
Page 6
VEE
© VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52186-0, Rev. 3.0
10/12/98