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K52P144M100SF2 Datasheet, PDF (18/75 Pages) Freescale Semiconductor, Inc – Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz | |||
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General
5.1.6 EMC radiated emissions operating behaviors
Table 7. 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)
0.15â50
50â150
150â500
500â1000
0.15â1000
Typ.
TBD
TBD
TBD
TBD
TBD
Unit
dBμV
â
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 EmissionsâTEM Cell and Wideband
TEM Cell Method, and SAE Standard J1752-3, Measurement of Radiated Emissions from Integrated CircuitsâTEM/
Wideband TEM (GTEM) Cell Method.
2. VDD = 3 V, TA = 25 °C, fOSC = 12 MHz (crystal), fSYS = 96 MHz
3. Specified according to Annex D of IEC Standard 61967-2, Measurement of Radiated EmissionsâTEM Cell and Wideband
TEM Cell Method, and Appendix D of SAE Standard J1752-3, Measurement of Radiated Emissions from Integrated
CircuitsâTEM/Wideband TEM (GTEM) Cell Method.
5.1.7 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 âEMC design.â
5.1.8 Capacitance attributes
Table 8. Capacitance attributes
Symbol
CIN_A
CIN_D
Description
Input capacitance: analog pins
Input capacitance: digital pins
Min.
Max.
Unit
â
7
pF
â
7
pF
5.2 Switching specifications
K52 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
18
Preliminary
Freescale Semiconductor, Inc.
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