VSC8101/8102
VITESSE
155.52 Mb/s Clock and
Data Recovery Units
Preliminary Data Sheet
VSC8101/8102 DC Characteristics (Over recommended operating conditions)
Table 1: Inputs and Outputs
Parameter
Description
Min
Typ
Max
Units
Conditions
V
1150
-
V
600
-
Guaranteed HIGH signal for all
inputs
CC
CC
VIH
Input HIGH voltage
—
mV
V
1500
-
Guaranteed LOW signal for all
inputs
CC
VIL
Input LOW voltage
V
—
—
mV
mV
TT
V
= V (max) or V (min).
IH IL
IN
V
-
V
-
CC
CC
VOH
Output HIGH voltage
Outputs terminated identically into
1020
700
V
with 50 ohms.
TT
V
= V (max) or V (min).
IN
IH
IL
V
1620
-
CC
VOL
Output LOW voltage
V
—
—
mV
mV
Outputs terminated identically into
with 50 ohms.
TT
V
TT
(1) For AC-Coupling: input swing
at the pin.
(2) For DC-Coupling: input swing
referenced to the common mode
voltage;
Input voltage swing for
REFCK+/- and SDAT+/-
∆ VI
450
.5 +
—
Output common mode
voltage for RDAT+/- and
RCLK+/-
.8 +
Differential Outputs terminated
VOCM
—
—
V
V
identically into V with 50 ohms.
TT
TT
TT
Output voltage swing for
RDAT+/- and RCLK+/-
Differential Outputs terminated
∆ VO
600
—
mV
identically into V with 50 ohms.
TT
Table 2: Power Dissipation
Parameter
Description
Min
Typ
Max
Units
Conditions
Power dissipation
(VSC8101)
PD
—
—
400
mW
Outputs open, V = 2.1V
CC
Power dissipation
(VSC8102)
PD
—
—
3.0
W
same as above
ICC
ICC
Supply current (VSC8101)
Supply current (VSC8102)
—
—
—
—
190
mA
mA
same as above
same as above
1430
G52087-0 Rev. 1.3
® VITESSE Semiconductor Corporation
Page 5
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