參數(shù)資料
型號： MSC8144E
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 數(shù)字信號處理
英文描述： 0-BIT, 150 MHz, OTHER DSP, PBGA783
封裝： 29 X 29 MM, LEAD FREE, PLASTIC, FCPBGA-783
文件頁數(shù)： 20/80頁
文件大小： 2284K
代理商： MSC8144E
Electrical Characteristics
MSC8144E Quad Core Digital Signal Processor Data Sheet, Rev. 0
Freescale Semiconductor
27
2.2
Recommended Operating Conditions
Table 3 lists recommended operating conditions. Proper device operation outside of these conditions is not guaranteed.
2.3
Default Output Driver Characteristics
Table 4 provides information on the characteristics of the output driver strengths. The values are preliminary estimates.
Table 3. Recommended Operating Conditions
Rating
Symbol
Min
Nominal
Max
Unit
Core supply voltage
VDD
0.97
1.0
1.05
V
PLL supply voltage
VDDPLL0
VDDPLL1
VDDPLL2
0.97
1.0
1.05
V
M3 memory Internal voltage
VDDM3
1.14
1.2
1.26
V
DDR memory supply voltage
DDR mode
DDR2 mode
DDR reference voltage
VDDDDR
MVREF
2.375
1.71
0.49
× VDDDDR
2.5
1.8
0.5
× VDDDDR
2.625
1.89
0.51
× VDDDDR
V
Ethernet 1 I/O voltage
2.5 V mode
3.3 V mode
VDDGE1
2.375
3.135
2.5
3.3
2.625
3.465
V
Ethernet 2 I/O voltage
2.5 V mode
3.3 V mode
VDDGE2
2.375
3.135
2.5
3.3
2.625
3.465
V
I/O voltage excluding Ethernet,
DDR, M3, and RapidIO lines
VDDIO
3.135
3.3
3.465
V
M3 memory I/O and M3 charge
pump voltage
VDDM3IO
V25M3
2.375
2.5
2.625
V
Rapid I/O C voltage
VDDSXC
0.95
1.0
1.05
V
Rapid I/O P voltage
Short run (haul) mode
Long run (haul) mode
VDDSXP
0.95
1.14
1.0
1.2
1.05
1.26
V
Rapid I/O PLL voltage
VDDRIOPLL
0.95
1.0
1.05
V
Operating temperature range:
Standard
Extended
TJ
TA
TJ
0
–40
—
90
—
105
°C
Note:
PLL supply voltage is specified at input of the filter and not at pin of the MSC8144E (see Figure 45).
Table 4. Output Drive Impedance
Driver Type
Output Impedance (
Ω)
DDR signal
18
DDR2 signal
18
35 (half strength mode)
PCI signals
25
Rapid I/O signals
100
Other signals
50
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相關代理商/技術參數(shù)
參數(shù)描述
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