Information

Figure 3. VLPR mode supply current vs. core frequency
5.2.6 EMC radiated emissions operating behaviors
Table 7. EMC radiated emissions operating behaviors for 64LQFP
Symbol Description Frequency
band (MHz)
Typ. Unit Notes
V
RE1
Radiated emissions voltage, band 1 0.15–50 19 dBμV 1 , 2
V
RE2
Radiated emissions voltage, band 2 50–150 21 dBμV
V
RE3
Radiated emissions voltage, band 3 150–500 19 dBμV
V
RE4
Radiated emissions voltage, band 4 500–1000 11 dBμV
V
RE_IEC
IEC level 0.15–1000 L — 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 and 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. Measurements were made while the microcontroller was running basic application code. The reported
General
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
18 Freescale Semiconductor, Inc.