VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Datasheet
155/622 Mhz 16 Channel PRBS
Generator and Comparator.
VSC8109
Table 12: Pin Definitions
Signal
Pin
I/O
Level
Pin Description
IO
IO
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
N/C
N/C
PWR
I
N/C
N/C
VCC
RCKN
RCKP
VTT
GND
ECL
ECL
-2V
Receiver Clock Input
Receiver Clock Input
I
PWR
N/C
N/C
PWR
N/C
N/C
PWR
PWR
N/C
O
IO
N/C
IO
N/C
VCC
IO
GND
N/C
IO
N/C
VCC
VCC
IO
GND
GND
N/C
ERR_C8
VCC
IS
ECL
GND
N/C
Error Counter Output Bus
PWR
N/C
N/C
N/C
N/C
N/C
N/C
PWR
I
IS
N/C
IS
N/C
IS
N/C
IS
N/C
IS
N/C
VCC
VSCIPNC
VSCOPNC
VTT
GND
ECL
ECL
-2V
O
PWR
O
ERR_C7
ERR_C6
VCC
ERR_C5
ERR_C4
VCC
VCC
ERR_C3
ERR_C2
VTT
ECL
ECL
GND
ECL
ECL
GND
GND
ECL
ECL
-2V
Error Counter Output Bus
Error Counter Output Bus
O
PWR
O
Error Counter Output Bus
Error Counter Output Bus
O
PWR
PWR
O
Error Counter Output Bus
Error Counter Output Bus
O
PWR
O
ERR_C1
ERR_C0
ECL
ECL
Error Counter Output Bus
Error Counter Output Bus
O
Page 12
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52207-0, Rev. 3.0
4/3/98
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
