CX28344 Conexant, CX28344 Datasheet - Page 161

• Manufacturer Part Number: CX28344
• Description: (CX2834x) Dual / Triple / Quad / Hex / Octal - Enhanced DS3 / E3 Framer
• Manufacturer: Conexant

4.1
4.1.1
Table 4-1. Absolute Maximum Ratings
4.1.1.1
Table 4-2. Recommended Operating Conditions
28348-DSH-001-B
V
V
Ts
T j
Tvsol (ETQFP 144-pin)
V
FOOTNOTE:
(1)
VDD
VDDO
Tamb
Vih
Vil
DD
DDO
jA
jA
i
(ETQFP 144-pin)
(ETQFP 144-pin)
Zero linear feet/minute airflow.
Symbol
Symbol
Core Power Supply
I/O Power Supply
Ambient Operating Temperature EXF Suffix
Input High Voltage
Input Low Voltage
(1)
(1)
Environmental Conditions
Power Requirements and Temperature Range
Core Power Supply (measured to GND)
I/O Power Supply
Storage Temperature
Junction Temperature
Vapor Phase Soldering Temperature (1 minute)
Thermal Resistance, Still Air
Thermal Resistance, Still Air, Socketed
Constant Voltage on Any Signal
4.0
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 above 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.
Recommended Operating Conditions
Parameter
Mindspeed Technologies™
Electrical and Mechanical
Specifications
Parameter
Minimum
2.375
3.135
–0.25
–40
2.0
Minimum
–0.5
–0.5
–1.0
–40
—
—
—
—
VDDO + 0.25
Maximum
2.625
3.465
0.8
85
Maximum
V
DD
125
125
220
3.3
4.6
43
49
+ 0.5
Units
°C
Units
V
V
V
V
°C/W
°C/W
°C
°C
°C
V
V
V
4
-
1