VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Data Sheet
VSC7939
SONET/SDH 3.125Gb/s
Laser Diode Driver with Automatic Power Control
Package Pin Description
Figure 2: Pin Diagram
VCC
1
DATA+
2
DATA-
3
VCC
4
CLK-
5
CLK+
6
VCC
7
LATCH
8
VSC7939
24 MD
23 GND
22 GND
21 VCC
20 OUT-
19 OUT+
18 VCC
17 BIAS
G52350-0, Rev 3.2
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
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