MPC8248VRMIBA Freescale Semiconductor, MPC8248VRMIBA Datasheet - Page 15
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MPC8248VRMIBA
Manufacturer Part Number
MPC8248VRMIBA
Description
IC MPU POWERQUICC II 516-PBGA
Manufacturer
Freescale Semiconductor
Datasheet
1.MPC8248VRMIBA.pdf
(60 pages)
Specifications of MPC8248VRMIBA
Processor Type
MPC82xx PowerQUICC II 32-bit
Speed
266MHz
Voltage
1.5V
Mounting Type
Surface Mount
Package / Case
516-PBGA
For Use With
CWH-PPC-8248N-VE - KIT EVAL SYSTEM QUICCSTART 8248
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Available stocks
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Manufacturer
Quantity
Price
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5
Table 7
thermal management is required to ensure the junction temperature does not exceed the maximum
specified value. Also note that the I/O power should be included when determining whether to use a heat
sink. For a complete list of possible clock configurations, refer to
Modes.”
Freescale Semiconductor
JEDEC Specifications
1. C.E. Triplett and B. Joiner, “An Experimental Characterization of a 272 PBGA Within an
2. B. Joiner and V. Adams, “Measurement and Simulation of Junction to Board Thermal Resistance
1
2
3
66.7 MHz = 0.35 W (nominal), 0.4 W (maximum)
83.3 MHz = 0.4 W (nominal), 0.5 W (maximum)
100 MHz = 0.5 W (nominal), 0.6 W (maximum)
133 MHz = 0.7 W (nominal), 0.8 W (maximum)
Test temperature = 105
P
Values do not include I/O. Add the following estimates for active I/O based on the following bus speeds:
Automotive Engine Controller Module,” Proceedings of SemiTherm, San Diego, 1998, pp. 47–54.
and Its Application in Thermal Modeling,” Proceedings of SemiTherm, San Diego, 1999, pp.
212–220.
Power Dissipation
INT
provides preliminary, estimated power dissipation for various configurations. Note that suitable
= I
(MHz)
66.67
Bus
100
100
133
DD
x V
DD
Table 7. Estimated Power Dissipation for Various Configurations
Watts
MPC8272 PowerQUICC II™ Family Hardware Specifications, Rev. 2
Multiplication
°
C
Factor
CPM
3
2
2
2
(MHz)
CPM
200
200
200
267
Multiplication
Factor
CPU
4
3
4
3
Section 7, “Clock Configuration
(MHz)
CPU
266
300
400
400
http://www.jedec.org
Nominal
1.1
1.3
1.5
1
Vddl 1.5 Volts
1
P
INT
(W)
Power Dissipation
Maximum
2, 3
1.2
1.3
1.5
1.8
15