VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
2.488Gb/s SONET/SDH
STS-48/STM-16 Section Terminator
VSC8151
Table 18: Pin Identification
Signal
Pin
I/O
Level
Pin Description
TXPOUT0
VEE
147
148
149
150
151
152
153
154
155
156
157
158
159
160
O
PECL
GND
PECL
−
16 bit PECL output bus
PWR
POUTCLK
NC
O
16 bit PECL bus clock
Leave Unconnected
−
VCC
VCC
NC
PWR
+3.3V
+3.3V
−
PWR
−
−
I
Leave Unconnected
Leave Unconnected
Test Input (TTL CLK)
Test Input (TTL SEL)
Leave Unconnected
System Reset
NC
−
TEST
TEST
NC
GND
GND
−
I
−
I
RST
TTL
−
NC
−
I
Leave Unconnected
Test Input
TEST
GND
G52225-0, Rev. 2.3
8/16/99
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
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