mpc855t Freescale Semiconductor, Inc, mpc855t Datasheet - Page 8

• Manufacturer Part Number: mpc855t
• Description: Mpc855t Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

Thermal Characteristics
Figure 1
4
8
Thermal Characteristics
shows the undershoot and overshoot voltages at the interface of the MPC860.
Package Designator
V
Note:
V
1. t
IH
IL
interface
ZQ/VR
V
Figure 1. Undershoot/Overshoot Voltage for V
V
DDH
ZP
MPC860 PowerQUICC™ Family Hardware Specifications, Rev. 8
DDH
/V
GND – 0.3 V
GND – 0.7 V
refers to the clock period associated with the bus clock interface.
/V
V
DDL
DDH
DDL
+ 20%
/V
+ 5%
GND
DDL
Table 3. Package Description
Package Code (Case No.)
5058 (1103D-02)
5050 (1103-01)
Not to Exceed 10%
of t
interface
1
PBGA 357 25*25*0.9P1.27
PBGA 357 25*25*1.2P1.27
Package Description
DDH
and V
DDL
Freescale Semiconductor