MCF51JF128VHS(2011) データシートの表示（PDF） - Freescale Semiconductor
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MCF51JF128VHS Datasheet PDF : 71 Pages
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Nonswitching electrical specifications
• LVD disabled, USB voltage regulator disabled
• No GPIOs toggled
• Code execution from flash memory
DIAGRAM TBD
Figure 2. Run mode supply current vs. core frequency — all peripheral clocks enabled
5.2.6 EMC radiated emissions operating behaviors
Table 6. EMC radiated emissions operating behaviors
Symbol Description
VRE1
Radiated emissions voltage, band 1
VRE2
Radiated emissions voltage, band 2
VRE3
Radiated emissions voltage, band 3
VRE4
Radiated emissions voltage, band 4
VRE_IEC_SAE IEC and SAE level
Frequency
band (MHz)
0.15–50
50–150
150–500
500–1000
0.15–1000
Typ.
TBD
TBD
TBD
TBD
TBD
Unit
dBμV
—
Notes
1, 2
2, 3
1. Determined according to IEC Standard 61967-1, Integrated Circuits - Measurement of Electromagnetic Emissions, 150
kHz to 1 GHz Part 1: General Conditions and Definitions, IEC Standard 61967-2, Integrated Circuits - Measurement of
Electromagnetic Emissions, 150 kHz to 1 GHz Part 2: Measurement of Radiated Emissions—TEM Cell and Wideband
TEM Cell Method, and SAE Standard J1752-3, Measurement of Radiated Emissions from Integrated Circuits—TEM/
Wideband TEM (GTEM) Cell Method.
2. VDD = 3 V, TA = 25 °C, fOSC = 16 MHz (crystal), fBUS = 25 MHz
3. Specified according to Annex D of IEC Standard 61967-2, Measurement of Radiated Emissions—TEM Cell and Wideband
TEM Cell Method, and Appendix D of SAE Standard J1752-3, Measurement of Radiated Emissions from Integrated
Circuits—TEM/Wideband TEM (GTEM) Cell Method.
5.2.7 Designing with radiated emissions in mind
To find application notes that provide guidance on designing your system to minimize
interference from radiated emissions:
1. Go to http://www.freescale.com.
2. Perform a keyword search for “EMC design.”
5.2.8 Capacitance attributes
Table 7. Capacitance attributes
Symbol
CIN_A
CIN_D
Description
Input capacitance: analog pins
Input capacitance: digital pins
Min.
Max.
Unit
—
7
pF
—
7
pF
MCF51JF128 Advance Information Data Sheet, Rev. 2, 05/2011.
16
Preliminary
Freescale Semiconductor, Inc.
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