參數(shù)資料
型號: MSC8144
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類: 數(shù)字信號處理
英文描述: Quad Core Digital Signal Processor
中文描述: 四核心數(shù)字信號處理器
文件頁數(shù): 26/80頁
文件大?。?/td> 1146K
代理商: MSC8144
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 1
Electrical Characteristics
Freescale Semiconductor
26
Table 2
describes the maximum electrical ratings for the MSC8144.
Table 2. Absolute Maximum Ratings
Rating
Symbol
Value
Unit
Core supply voltage
V
dd
–0.3 to 1.1
V
PLL supply voltage
V
DDPLL0
V
DDPLL1
V
DDPLL2
–0.3 to 1.1
V
M3 memory Internal voltage
V
DDM3
–0.3 to 1.32
V
DDR memory supply voltage
DDR mode
DDR2 mode
DDR reference voltage
Input DDR voltage
V
DDDDR
MV
REF
V
INDDR
–0.3 to 2.75
–0.3 to 1.98
–0.3 to 0.51
×
V
DDDDR
–0.3 to V
DDDDR
+ 0.3
V
V
V
V
Ethernet 1 I/O voltage
Input Ethernet 1 I/O voltage
V
DDGE1
V
INGE1
–0.3 to 3.465
–0.3 to V
DDGE1
+ 0.3
V
V
Ethernet 2 I/O voltage
Input Ethernet 2I/O voltage
V
DDGE2
V
INGE2
–0.3 to 3.465
–0.3 to V
DDGE2
+ 0.3
V
V
I/O voltage excluding Ethernet, DDR, M3, and RapidIO lines
Input I/O voltage
V
DDIO
V
INIO
–0.3 to 3.465
–0.3 to V
DDIO
+ 0.3
V
V
M3 memory I/O and M3 memory charge pump voltage
Input M3 memory I/O voltage
V
DDM3IO
V
25M3
V
INM3IO
–0.3 to 2.75
–0.3 to V
DDM3IO
+ 0.3
V
V
Rapid I/O C voltage
V
DDSXC
–0.3 to 1.21
V
Rapid I/O P voltage
V
DDSXP
–0.3 to 1.26
V
Rapid I/O PLL voltage
V
DDRIOPLL
–0.3 to 1.21
V
Operating temperature
T
J
–40 to 105
°C
Storage temperature range
T
STG
–55 to +150
°C
Notes:
1.
2.
Functional operating conditions are given in
Table 3.
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.
Section 3.5
,
Thermal Considerations
includes a formula for computing the chip junction temperature (T
J
).
PLL supply voltage is specified at input of the filter and not at pin of the MSC8144 (see
Figure 46
)
3.
4.
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