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CX28333 Datasheet, PDF (52/68 Pages) Conexant Systems, Inc – Single/Dual/Triple E3/DS3/STS-1 Line Interface Unit
2.0 Functional Description
2.7 Electrical Characteristics
CX28331/CX28332/CX28333
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, 3.135
3.3
3.465 V
VDD
ESD voltage(1)
VGG
3.135
5
5.5
V
Power dissipation
(CX28333)
Total chip
—
0.83
1.0
W
Power dissipation
(CX28332)
Total chip
—
—
0.8
W
Power dissipation
(CX28331)
Total chip
—
—
.450 W
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