DS26324 Datasheet, PDF (111/112 Pages) Maxim Integrated Products – 3.3V, 16-Channel, E1/T1/J1 Short-Haul Line Interface Unit

DS26324 3.3V, 16-Channel, E1/T1/J1, Short-Haul Line Interface Unit
12 THERMAL INFORMATION
Table 12-1. Thermal Characteristics
PARAMETER
Power Dissipation in Package
Ambient Temperature
Junction Temperature
Theta-JA (q_JA) in Still Air Conduction
Theta-JC (q_JC) Conduction
Theta-JB (q_JB) Conduction
Theta-JA (q_JA) in Forced Air
Theta-JA (q_JA) in Forced Air
Theta-JA (q_JA) in Forced Air
MIN
-40°C
TYP
1.4W
+16.6°C/W
+3.0°C/W
+7.5°C/W
+15.0°C/W
+14.6°C/W
+14.0°C/W
MAX
2.5W
+85°C
+125°C
V (m/s)
0
NOTES
3
1
2
0.75
1.25
2.5
Note 1:
Note 2:
Note 3:
The package is mounted on a four-layer JEDEC standard test board.
Theta-JA (qJA) is the junction-to-ambient thermal resistance, when the package is mounted on a four-layer JEDEC standard
test board.
The typical wattage is with 50% ones and LB00.
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