VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Datasheet
155/622 Mhz 16 Channel PRBS
Generator and Comparator.
VSC8109
Package Pin Description
Table 12: Pin Definitions
Signal
Pin
I/O
Level
Pin Description
VCC
TEST
TEST
VCC
1
PWR
GND
N/C
2
O
Test Output
Test Output
3
O
N/C
4
PWR
GND
GND
N/C
VCC
5
PWR
IO
6
N/C
IO
7
N/C
N/C
VCC
8
PWR
GND
N/C
IO
9
N/C
IO
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
N/C
N/C
VTT
PWR
-2V
DATA15
DATA14
VCC
I
ECL
ECL
GND
ECL
ECL
GND
ECL
ECL
-2V
Data Input Bus
Data Input Bus
I
PWR
DATA13
DATA12
VCC
I
Data Input Bus
Data Input Bus
I
PWR
DATA11
DATA10
VTT
I
Data Input Bus
Data Input Bus
I
PWR
DATA9
DATA8
VCC
I
ECL
ECL
GND
ECL
ECL
GND
GND
ECL
ECL
GND
ECL
ECL
-2V
Data Input Bus
Data Input Bus
I
PWR
DATA7
DATA6
VCC
I
Data Input Bus
Data Input Bus
I
PWR
VCC
PWR
DATA5
DATA4
VCC
I
Data Input Bus
Data Input Bus
I
PWR
DATA3
DATA2
VTT
I
Data Input Bus
Data Input Bus
I
PWR
DATA1
DATA0
VCC
I
I
ECL
ECL
GND
Data Input Bus
Data Input Bus
PWR
G52207-0, Rev. 3.0
VITESSE SEMICONDUCTOR CORPORATION
Page 11
4/3/98
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
