MSC8101UG/D FREESCALE [Freescale Semiconductor, Inc], MSC8101UG/D Datasheet - Page 41

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MSC8101UG/D

Manufacturer Part Number
MSC8101UG/D
Description
Network Digital Signal Processor
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
Physical and Electrical Specifications
This document contains detailed information on environmental limits, power considerations, DC/AC electrical
characteristics, and AC timing specifications for the MSC8103 communications processor, mask set 2K87M. For
additional information, see the MSC8103 Reference Manual.
2.1 Absolute Maximum Ratings
In calculating timing requirements, adding a maximum value of one specification to a minimum value of another
specification does not yield a reasonable sum. A maximum specification is calculated using a worst case variation
of process parameter values in one direction. The minimum specification is calculated using the worst case for the
same parameters in the opposite direction. Therefore, a “maximum” value for a specification never occurs in the
same device with a “minimum” value for another specification; adding a maximum to a minimum represents a
condition that can never exist. Table 2-1 describes the maximum electrical ratings for the MSC8103.
Freescale Semiconductor
Core supply voltage
PLL supply voltage
I/O supply voltage
Input voltage
Maximum operating temperature range
Storage temperature range
Notes:
1.
2.
3.
4.
3
Functional operating conditions are given in Table 2-2.
Absolute maximum ratings are stress ratings only, and functional operation at the maximum is not guaranteed. Stress beyond
the listed limits may affect device reliability or cause permanent damage.
The input voltage must not exceed the I/O supply V
turn, V
exceed V
any time, including during power-on reset. See Section 4.2, Electrical Design Considerations , on page 4-1 for more
information.
Section 4.1, Thermal Design Considerations , on page 4-1 includes a formula for computing the chip junction temperature
(T
J
3
).
3
3
DDH
This device contains circuitry protecting against damage due to
high static voltage or electrical fields; however, normal precautions
should be taken to avoid exceeding maximum voltage ratings.
Reliability is enhanced if unused inputs are tied to an appropriate
logic voltage level (for example, either GND or V
DD
can exceed V
/V
CCSYN
by more than 2.1 V during normal operation. V
Rating
MSC8103 Network Digital Signal Processor, Rev. 11
4
DD
/V
Table 2-1.
CCSYN
by more than 3.3 V during power-on reset, but for no more than 100 ms. V
Absolute Maximum Ratings
CAUTION
DDH
by more than 2.5 V at any time, including during power-on reset. In
DD
/V
CCSYN
Symbol
CC
V
V
T
CCSYN
V
V
DDH
T
STG
).
DD
IN
J
must not exceed V
2
(GND – 0.2) to 3.6
–55 to +150
–0.2 to 1.7
–0.2 to 1.7
–0.2 to 3.6
–40 to 120
Value
DDH
by more than 0.4 V at
DDH
should not
Unit
°C
°C
V
V
V
V
2
2-1

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