VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
2.5Gb/s SONET-Compatible
8-Bit MUX/DEMUX Chipset
VSC8021/VSC8022
Figure 7: VSC8021 Pin Diagram
Heat Sink Up
Top View
D3N
D4
NC
40
41
42
43
44
45
46
47
48
49
50
51
52
26
25
24
23
22
21
20
19
18
17
16
15
14
NC
D4N
VCC
BYCLK
BYCLKN
VTT
DON
VEE
DO
CO
VSC8021
CON
CLKIN
VCC
CLKI
NC
Heat Sink Side
D5
D5N
VCC
D6
D6N
D7
NC
NC
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Page 10
G52028-0, Rev 4.1
05/25/01