VITESSE
SEMICONDUCTOR CORPORATION
1.6 Gb/s 16 x 32
Crosspoint Switch
Table 4: Pin Description
Name
VTTL
Z9
ZN9
VCC
VCC
Z8
ZN8
VCC
Z7
ZN7
VTT
Z6
ZN6
VTTL
Z5
ZN5
VCC
Z4
ZN4
VTT
Z3
ZN3
VCC
Z2
ZN2
VCC
VCC
Z1
ZN1
VCC
Z0
ZN0
VTT
Data Sheet
VSC850
I/O
PWR
O
O
PWR
PWR
O
O
PWR
O
O
PWR
O
O
PWR
O
O
PWR
O
O
PWR
O
O
PWR
O
O
PWR
PWR
O
O
PWR
O
O
PWR
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
Level
+3.3V
ECL
ECL
GND
GND
ECL
ECL
GND
ECL
ECL
-2V
ECL
ECL
+3.3V
ECL
ECL
GND
ECL
ECL
-2V
ECL
ECL
GND
ECL
ECL
GND
GND
ECL
ECL
GND
ECL
ECL
-2V
+3.3V power supply
Serial data out
Serial data out
Ground
Ground
Serial data out
Serial data out
Ground
Serial data out
Serial data out
-2.0 power supply
Serial data out
Serial data out
+3.3V power supply
Serial data out
Serial data out
Ground
Serial data out
Serial data out
-2.0V power supply
Serial data out
Serial data out
Ground
Serial data out
Serial data out
Ground
Ground
Serial data out
Serial data out
Ground
Serial data out
Serial data out
-2.0V power supply
Description
Page 8
©
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52152-0 Rev. 4.0
6/4/99
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
