VITESSE
SEMICONDUCTOR CORPORATION
3.125Gb/s CML Limiting Amplifier with LOS Detect
and Laser Driver with Automatic Power Control
Advance Product Information
VSC7960
Figure 2: Limiting Amplifier Block Diagram
VSC7959
TH
IN+
100Ω
IN-
RMS Power
Detect and
Control
VCC
8kΩ
VCC
8kΩ
Output Control
LOS
LOS
SQUELCH
LEVEL
OUT+
OUT-
Lowpass Filter
Offset Correction
10pF
CZ1
CZ2
Page 12
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
G52359-0, Rev 2.1
05/01/01