VITESSE
SEMICONDUCTOR CORPORATION
2.488GHz SONET/SDH
Clock Generator
Data Sheet
VSC8121
Figure 6: Pin Diagram
Package Pin Descriptions
VCCANA
VEEANA
NC
44 43
NC
42
NC
NC
41
NC
40
NC
39
NC
NC
NC
38 37
36 35 34
33
32
31
30
29
28
27
26
25
24
23
NC
NC
NC
NC
NC
NC
NC
VCCT
NC
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21 22
NC
NC
NC
VCCP
CON
CO
VCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VEET
REFCLK
REFSEL0
REFSEL1
LSCLK
VEE
Page 8
©
VITESSE
SEMICONDUCTOR CORPORATION
• 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
G52163-0, Rev 4.2
04/16/01