2.0 Functional Description
CX28331/CX28332/CX28333
2.7 Electrical Characteristics
Single/Dual/Triple E3/DS3/STS-1 Line Interface Unit
2.7.2 Recommended Operating Conditions
Table 2-4 specifies various operating conditions, power supplies, and the bias
resistor.
Table 2-4. Recommended Operating Conditions
Parameter
Conditions
Min
Nom
Max
Unit
Power supply voltage
DVDDC, RVDD, TVDD,
VDD
3.135
3.3
3.465
V
ESD voltage(1)
VGG
3.135
5
5.5
1.0
V
Power dissipation
(CX28333)
Total chip
—
0.83
W
Power dissipation
(CX28332)
Total chip
—
—
—
—
0.8
.450
W
W
Power dissipation
(CX28331)
Total chip
External bias resistor
Pin RBIAS to GND; ±1%
11.98
12.1
12.22
kΩ
NOTE(S):
(1)
With 5 V logic input, VGG should be tied to 5 V. With 3.3 V logic input, VGG should be tied
to 3.3 V.
2-20
Conexant
100985A
CONEXANT [ CONEXANT SYSTEMS, INC ]
