ds3102 Maxim Integrated Products, Inc., ds3102 Datasheet - Page 139

• Manufacturer Part Number: ds3102
• Description: Stratum 3 Timing Card Ic With Synchronous Ethernet Support
• Manufacturer: Maxim Integrated Products, Inc.

12.
The latest package outline drawing for the 10mm x 10mm, 81-lead CSBGA package is
found on the Maxim website at www.maxim-ic.com/DallasPackInfo.
Table 12-1. CSBGA Package Thermal Properties, Natural Convection
Rev: 012108
____________________________________________________________________________________________ DS3102
Ambient Temperature (Note 1)
Junction Temperature
Theta-JA (θ
Theta-JB (θ
Theta-JC (θ
Psi-JB
Psi-JT
Note 1:
Note 2:
Package Information
The package is mounted on a four - layer JEDEC standard test board with no airflow and dissipating maximum power.
Theta - JA ( θ
test board with no airflow and dissipating maximum power.
JA
JB
JC
) (Note 2)
)
)
PARAMETER
JA
) is the junction to ambient thermal resistance, when the package is mounted on a four - layer JEDEC standard
-40°C
-40°C
MIN
33.8°C/W
18.2°C/W
17.8°C/W
0.22°C/W
9.0°C/W
TYP
56-G6009-001
+125°C
+85°C
MAX
and can be
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