VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
125MHz Octal Deskew
VSC6280/81/82
Package Pin Description
Table 7: Pin Identification
Pin #
Signal
Signal Type
I/O Type
Comments
Pin Description
1
VTT
VCC
IN3N
IN3
Power
---
---
-2V
0V
ECL/DCFL Power
Ground
2
Ground
3
I
ECL
ECL
---
4
I
Input Channel #3
5
VDD
IN4N
IN4
Power
3.3V
-2V
3.3V
0V
SCFL Logic Power
6
I
ECL
ECL
---
7
I
Input Channel #4
ECL/DCFL Power
8
VTT
IN5N
IN5
Power
9
I
ECL
ECL
---
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
I
Input Channel #5
VDD
IN6N
IN6
Power
SCFL Logic Power
I
ECL
ECL
---
I
Input Channel #6
Ground
VCC
IN7N
IN7
Ground
I
ECL
ECL
---
I
Input Channel #7
VDD
IN8N
IN8
Power
3.3V
-2V
3.3V
0V
SCFL Logic Power
I
ECL
ECL
---
I
Input Channel #8
ECL/DCFL Power
VTT
IN9N
IN9
Power
I
ECL
ECL
---
I
Input Channel #9
VDD
IN10N
IN10
VCC
IN11N
IN11
VDD
IN12N
IN12
VTT
IN13
IN13N
VCC
IN14
Power
SCFL Logic Power
I
ECL
ECL
---
I
Input Channel #10
Ground
Ground
I
ECL
ECL
---
I
Input Channel #11
SCFL Logic Power
Power
3.3V
-2V
0V
I
ECL
ECL
---
I
Input Channel #12
ECL/DCFL Power
Power
I
ECL
ECL
---
I
Input Channel #13
Ground
Ground
I
ECL
G52153-0, Rev. 2.2
8/5/98
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
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