參數(shù)資料
型號： MSC8144EC
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 數(shù)字信號處理
英文描述： 0-BIT, 133 MHz, OTHER DSP, PBGA783
封裝： 29 X 29 MM, PLASTIC, FCBGA-783
文件頁數(shù)： 26/80頁
文件大?。?/td> 1239K
代理商： MSC8144EC
MSC8144EC Quad Core Digital Signal Processor Data Sheet, Rev. 10
Electrical Characteristics
Freescale Semiconductor
32
2.5.2.2
Spread Spectrum Clock
SRIO_REF_CLK/ SRIO_REF_CLK is designed to work with a spread spectrum clock (0 to 0.5% spreading at 3033 kHz rate
is allowed), assuming both ends have same reference clock. For better results use a source without significant unintended
modulation.
2.5.3
PCI DC Electrical Characteristics
2.5.4
TDM DC Electrical Characteristics
Table 9. PCI DC Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Supply voltage 3.3 V
VDDPCI
3.135
3.465
V
Input high voltage
VIH
0.5
× VDDPCI
3.465
V
Input low voltage
VIL
–0.5
0.3
× VDDPCI
V
Input Pull-up voltage1
VIPU
0.7
× VDDPCI
Input leakage current, 0<VIN <VDDPCI
IIN
–30
30
μA
Tri-state (high impedance off state) leakage current, 0<VIN <VDDPCI
IOZ
–30
30
μA
Signal low input current, VIL = 0.4 V
1
IL
–30
30
μA
Signal high input current, VIH = 2.0 V
1
IH
–30
30
μA
Output high voltage, IOH = –0.5 mA, except open drain pins
VOH
0.9
× VDDPCI
—V
Output low voltage, IOL= 1.5 mA
VOL
—0.1
× VDDPCI
V
Input Pin Capacitance1
CIN
10
pF
Notes:
1.
Not tested. Guaranteed by design.
Table 10. TDM DC Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Supply voltage 3.3 V
VDDTDM
3.135
3.465
V
Input high voltage
VIH
2.0
3.465
V
Input low voltage
VIL
–0.3
0.8
V
Input leakage current 0<VIN <VDDTDM
IIN
–30
30
μA
Tri-state (high impedance off state) leakage current
IOZ
–30
30
μA
Output high voltage, IOH = –1.6 mA
VOH
2.4
—
V
Output low voltage, IOL= 0.4mA
VOL
—0.4
V
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