VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
1Gb/s 16-Channel
Drive-Side Deskew IC
VSC6250
Pin #
Signal Name
Signal Type
Levels
Description
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
VDD
ADR2
ADR1
VTT
—
I
0V
ECL
ECL
-2.0V
ECL
-2.0V
-2.0V
ECL
ECL
ECL
ECL
0V
Ground
Address Bit 2 for Vernier Selection
Address Bit 1 for Vernier Selection
Power Supply
I
—
I
ADR0
VTT
Address Bit 3 for Vernier Selection
Power Supply
—
—
I
VTT
Power Supply
DINAN
DINA
DINN
DIN
Input A, Complementary
Input A, True
I
I
Common Input, Complementary
Common Input, True
Ground
I
VDD
—
I
DINBN
DINB
VDD
ECL
ECL
0V
Input B, Complementary
Input B, True
I
—
—
O
Ground
VDD
0V
Ground
ECLHI
NC
ECL
—
ECL High Voltage
Not Connected
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O
VTT
-2.0V
-2.0V
-2.0V
0V
Power Supply
VTT
Power Supply
VTT
Power Supply
VDD
Ground
VTT
-2.0V
-2.0V
-2.0V
0V
Power Supply
VTT
Power Supply
VTT
Power Supply
NC
Not Connected
NC
0V
Not Connected
VTT
-2.0V
-2.0V
0V
Power Supply
VTT
Power Supply
VDD
Ground
NC
0V
Not Connected
VDD
0V
Ground
DOUT15
DOUT15N
VTT
ECL
ECL
-2.0V
ECL
ECL
0V
Output Channel 15, True
Output Channel 15, Complementary
Power Supply
O
—
O
DOUT14
DOUT14N
VDD
Output Channel 14, True
Output Channel 14, Complementary
Ground
O
—
Page 12
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52197-0, Rev. 4.0
8/19/00
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
