Data Sheet
VSC8121
VITESSE
SEMICONDUCTOR CORPORATION
2.488GHz SONET/SDH
Clock Generator
Figure 2: High-Speed Clock Output Diagram
VCC
50Ω
50Ω
CO
CON
Pre-Driver
VEE
Figure 3: Example High-Speed CML Clock Output Terminations
1) CO/CON
(Recommended for DC-Coupling)
50 Ω
VCC
2) CO/CON
0.01 µf
(Recommended for AC-Coupling)
50 Ω
VTERM
3) CO/CON
(Alternative for AC-Coupling)
50 Ω
0.01 µf
VTERM
G52163-0, Rev 4.2
04/16/01
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
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