VITESSE
SEMICONDUCTOR CORPORATION
2.488 Gbit/sec to 2.7Gbit/sec
1:16 SONET/SDH Demux
Table 2: DC Characteristics
(Over recommended operating conditions).
Parameters
V
OH
V
OL
∆
V
OLVPECL
∆
V
IHSAC
∆
V
IHSDC
∆
V
CMI
Preliminary Datasheet
VSC8164
Description
PECL output high
voltage
PECL output low
voltage
Low speed output
voltage differential peak-
to-peak swing.
Serial input differential
voltage AC coupled
Serial input differential
voltage DC coupled
Serial input common
mode voltage
Supply voltage
Power dissipation
Supply Current
Min
V
CC
-1.02
V
CC
-
2.00
400
Typ
—
—
—
—
—
Max
V
CC
-0.70
V
CC
-1.62
Units
V
V
Conditions
50
Ω
Termination to V
CC
-
2.0V, See Figure 7
50
Ω
Termination to V
CC
-
2.0V, See Figure 7
AC Coupled
AC Coupled, internally
biased to (V
CC
+V
EE
)/2
DC coupled
1300
mV
200
200
V
CC
-1.5
3.14
—
—
V
CC
-0.5
mV
mV
V
V
W
mA
V
CC
P
D
I
DD
—
.75
220
3.47
1.1
320
3.3V± 5%
Outputs open,
V
CC
=
3.45V
Outputs open,
V
CC
= 3.45V
—
—
Figure 8: Parametric Measurement Information
PECL Rise and Fall Time
80%
20%
Parametric Test Load Circuit
PECL Output Load
Z
0
= 50Ω
50Ω
V
CC
-2.0V
T
r
T
f
Page 6
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52239-0, Rev. 3.3
5/17/00
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
