K20P48M50SF0 Datasheet, PDF (18/60 Pages) Freescale Semiconductor, Inc – K20 Sub-Family

General
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
V_RE1
V_RE2
V_RE3
V_RE4
V_{RE_IEC}
Radiated emissions voltage, band 1
Radiated emissions voltage, band 2
Radiated emissions voltage, band 3
Radiated emissions voltage, band 4
IEC level
Frequency
band (MHz)
0.15–50
50–150
150–500
500–1000
0.15–1000
Typ.
19
21
19
11
L
Unit
dBμV
dBμV
dBμV
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 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
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
18
Freescale Semiconductor, Inc.