VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
1Gb/s 16-Channel
Drive-Side Deskew IC
VSC6250
Pin #
Signal Name
Signal Type
Levels
Description
115
116
117
118
119
120
121
122
123
DATA5
DATA6
DATA7
DATA8
VDD
I
I
ECL
ECL
ECL
ECL
0V
Delay Bit 5
Delay Bit 6
Delay Bit 7
Delay Bit 8
Ground
I
I
—
I
DATA9
DATA10
VTT
ECL
ECL
-2.0V
-2.0V
Delay Bit 9
Delay Bit 10
Power Supply
Power Supply
I
—
—
VTT
Asynchronously resets all vernier outputs to logic
LOW.
124
125
126
ASYNCRST
VDD
I
—
I
ECL
0V
Ground
Chip Reset. Resets all vernier outputs to LOW and
initializes all delay registers to zero.
CHPRST
ECL
127
128
VTT
—
—
-2.0V
0V
Power Supply
Ground
VDD
Page 14
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 ]
