CX28331/CX28332/CX28333
2.0 Functional Description
Single/Dual/Triple E3/DS3/STS-1 Line Interface Unit
2.7 Electrical Characteristics
2.7 Electrical Characteristics
2.7.1 Absolute Maximum Ratings
Table 2-3. Absolute Maximum Ratings
Symbol
DVDDC/
Parameter
Min
Max
Unit
Power Supply Voltage
–0.3
6
V
RVDD/
TVDD/
VDD
V
Voltage on Any Signal Pin
Storage Temperature
–1.0
–40
—
VGG + 0.3 V
125
V
I
TST
°C
°C
TVSOL
Vapor Phase Soldering
Temperature (1 min.)
220
°C/W
°C/W
Thermal Resistance (Still
air, socketed)
—
—
40
24
θJA
θJA
Thermal Resistance (Still
air, soldered)
°C/W
—
—
—
7.40
313
θJc
FIT
Failures in time @ 89,000
device hours, temperature
of 55 °C, 0 failures.
fits
NOTE(S):
1. Stresses above those listed as absolute maximum ratings may cause permanent damage
to the device. This is a stress rating only, and functional operation of the device at these or
any other conditions beyond those indicated in the other sections of this document is not
implied. Exposure to absolute maximum rating conditions for extended periods may affect
device reliability.
100985A
Conexant
2-19
CONEXANT [ CONEXANT SYSTEMS, INC ]
