VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Data Sheet
OC-48 16:1 SONET/SDH
MUX with Clock Generator
VSC8163
Package Pin Descriptions
Table 3: Package Pin Identification
Pin #
Name
I/O
Level
Description
No connect, leave unconnected(1)
1
NC
NC
—
—
—
—
—
—
—
—
O
—
—
—
2
No connect, leave unconnected(1)
No connect, leave unconnected(1)
3
NC
4
VCC
+3.3V typ. Positive power supply
5
VEEP_CLK
VEEP_CLK
VEEP_CLK
VCC
GND typ.
GND typ.
GND typ.
High-speed clock VEE power supply (tie to VCC for power down)
High-speed clock VEE power supply (tie to VCC for power down)
High-speed clock VEE power supply (tie to V CC for power down)
6
7
8
+3.3V typ. Positive power supply
9
CLKO+
CLKO-
VCC
HS
HS
High-speed clock output, true
High-speed clock output, complement
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
O
—
—
—
—
—
—
—
—
O
+3.3V typ. Positive power supply
+3.3V typ. Positive power supply
VCC
NC
—
No connect, leave unconnected(1)
NC
—
No connect, leave unconnected(1)
VEE
GND typ.
GND typ.
GND typ.
Negative power supply
VEE
Negative power supply
VEE
Negative power supply
VCC
+3.3V typ. Positive power supply
DO+
HS
HS
High-speed data output, true
DO-
O
High-speed data output, complement
VCC
—
—
—
—
—
—
—
—
—
—
—
+3.3V typ. Positive power supply
NC
—
No connect, leave unconnected(1)
VCC
+3.3V typ. Positive power supply
+3.3V typ. Positive power supply
+3.3V typ. Positive power supply
VCC
VCC
VEE
GND typ.
GND typ.
GND typ.
GND typ.
GND typ.
—
Negative power supply
Negative power supply
Negative power supply
Negative power supply
Negative power supply
No connect, leave unconnected(1)
VEE
VEE
VEE
VEE
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
G52216-0, Rev 3.3
01/05/01
Page 13
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
