1Gb/s 16-Channel
Drive-Side Deskew IC
VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
VSC6250
Pin #
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
Signal Name
VDD
ADR2
ADR1
VTT
ADR0
VTT
VTT
DINAN
DINA
DINN
DIN
VDD
DINBN
DINB
VDD
VDD
ECLHI
NC
VTT
VTT
VTT
VDD
VTT
VTT
VTT
NC
NC
VTT
VTT
VDD
NC
VDD
DOUT15
DOUT15N
VTT
DOUT14
DOUT14N
VDD
Signal Type
—
I
I
—
I
—
—
I
I
I
I
—
I
I
—
—
O
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O
O
—
O
O
—
Levels
0V
ECL
ECL
-2.0V
ECL
-2.0V
-2.0V
ECL
ECL
ECL
ECL
0V
ECL
ECL
0V
0V
ECL
—
-2.0V
-2.0V
-2.0V
0V
-2.0V
-2.0V
-2.0V
0V
0V
-2.0V
-2.0V
0V
0V
0V
ECL
ECL
-2.0V
ECL
ECL
0V
Description
Ground
Address Bit 2 for Vernier Selection
Address Bit 1 for Vernier Selection
Power Supply
Address Bit 3 for Vernier Selection
Power Supply
Power Supply
Input A, Complementary
Input A, True
Common Input, Complementary
Common Input, True
Ground
Input B, Complementary
Input B, True
Ground
Ground
ECL High Voltage
Not Connected
Power Supply
Power Supply
Power Supply
Ground
Power Supply
Power Supply
Power Supply
Not Connected
Not Connected
Power Supply
Power Supply
Ground
Not Connected
Ground
Output Channel 15, True
Output Channel 15, Complementary
Power Supply
Output Channel 14, True
Output Channel 14, Complementary
Ground
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