VITESSE
SEMICONDUCTOR CORPORATION
OC-48 (FEC) 16:1 SONET/SDH
MUX with Clock Generator
Preliminary Data Sheet
VSC8169
Table 3: Package Pin Identification
Pin #
Name
I/O
Level
1
NC
—
—
2
NC
—
—
3
NC
—
—
4
VCC
—
+3.3V
5
VEEP_CLK
—
GND
6
VEEP_CLK
—
GND
7
VEEP_CLK
—
GND
8
VCC
—
+3.3V
9
CLKO+
O
HS
10
CLKO-
O
HS
11
VCC
—
+3.3V
12
VCC
—
+3.3V
13
NC
—
—
14
NC
—
—
15
VEE
—
GND
16
VEE
—
GND
17
VEE
—
GND
18
VCC
—
+3.3V
19
DO+
O
HS
20
DO-
O
HS
21
VCC
—
+3.3V
22
NC
—
—
23
VCC
—
+3.3V
24
VCC
—
+3.3V
25
VCC
—
+3.3V
26
VEE
—
GND
27
VEE
—
GND
28
VEE
—
GND
29
VEE
—
GND
30
VEE
—
GND
31
NC
—
—
32
NC
—
—
33
NC
—
—
34
NC
—
—
Description
No connect, leave unconnected(1)
No connect, leave unconnected(1)
No connect, leave unconnected(1)
Positive power supply
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)
Positive power supply
High-speed clock output, true
High-speed clock output, complement
Positive power supply
Positive power supply
No connect, leave unconnected(1)
No connect, leave unconnected(1)
Negative power supply
Negative power supply
Negative power supply
Positive power supply
High-speed data output, true
High-speed data output, complement
Positive power supply
No connect, leave unconnected(1)
Positive power supply
Positive power supply
Positive power supply
Negative power supply
Negative power supply
Negative power supply
Negative power supply
Negative power supply
No connect, leave unconnected(1)
No connect, leave unconnected(1)
No connect, leave unconnected(1)
No connect, leave unconnected(1)
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© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
G52230-0, Rev 3.6
01/02/01