VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
125MHz Octal Deskew
VSC6280/81/82
Pin #
Signal
Signal Type
I/O Type
Comments
Pin Description
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
75
IN14N
VDD
I
ECL
---
Input Channel #14
SCFL Logic Power
Power
3.3V
IN15
I
ECL
ECL
---
IN15N
VTT
I
Input Channel #15
Power
-2V
ECL/DCFL Power
ADR3
ADR2
ADR1
ADR0
CALENN
DIN
I
TTL
TTL
TTL
TTL
TTL
TTL
TTL
---
Address Bit 3 for Vernier Selection
Address Bit 2 for Vernier Selection
Address Bit 1 for Vernier Selection
Address Bit 0 for Vernier Selection
Cal Mode Enable -- Active Low
Input Serial Data for Vernier Delay
Input Serial Data Clock
I
I
I
I
I
DCK
I
Power
I
VTTL
RCK
3.3V
TTL IO Power
ECL
ECL
---
PLL Reference Clock Input
RCKN
VDD
I
Power
Ground
O
3.3V
0V
SCFL Logic Power
Ground
VCC
---
OUT8N
OUT8
VTT
ECL
ECL
---
O
Delayed Output Channel #8
ECL/DCFL Power
Power
O
-2V
0V
OUT9N
OUT9
VCC
ECL
ECL
---
O
Delayed Output Channel #9
Ground
Ground
O
OUT10N
OUT10
VTT
ECL
ECL
---
O
Delayed Output Channel #10
ECL/DCFL Power
Power
O
-2V
-2V
OUT11N
OUT11
VTT
ECL
ECL
---
O
Delayed Output Channel #11
ECL/DCFL Power
Power
---
NC
---
VPLL
VAGND
VCC
Power
Ground
Ground
O
---
3.3V
0V
PLL Power
PLL Ground
Ground
---
---
0V
OUT12N
OUT12
VTT
ECL
ECL
---
O
Delayed Output Channel #12
ECL/DCFL Power
Power
O
-2V
0V
OUT13N
OUT13
VCC
ECL
ECL
---
O
Delayed Output Channel #13
Ground
Ground
Page 12
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52153-0, Rev. 2.2
8/5/98
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
