VITESSE
SEMICONDUCTOR CORPORATION
reliminary Datasheet
2.488 Gbit/sec to 2.7Gbit/sec
1:16 SONET/SDH Demux
SC8164
Pin
Name
I/O
Level
Description
D1-
VCC
D0+
O
-
LVPECL
Low speed differential parallel data
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
+3.3V typ
Positive power supply pins
O
O
-
LVPECL
Low speed differential parallel data
Low speed differential parallel data
Negative power supply pins
D0-
LVPECL
VEE
CLK16O-
CLK16O+
VCC
CLK32O-
CLK32O+
NC
GND typ
O
O
-
LVPECL
Parallel clock output, complement
Parallel clock output, true
LVPECL
+3.3V typ
Positive power supply pins
O
O
-
LVPECL
Divided parallel clock output, complement
Divided parallel clock output, true
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
No connect, leave unconnected
LVPECL
-
-
-
-
-
-
-
-
-
-
-
-
-
NC
-
NC
-
NC
-
NC
-
NC
-
NC
-
NC
-
NC
-
NC
-
NC
-
NC
-
NC
-
Note:
No connect (NC) pins must be left unconnected, or floating. Connecting any of these pins to either the positive or nega-
tive power supply rails may cause improper operation or failure of the device; or in extreme cases, cause permanent
damage to the device.
G52239-0, Rev. 3.3
5/17/00
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
Page 11
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
