Datasheet

application code. The reported emission level is the value of the maximum measured emission, rounded up to the next
whole number, from among the measured orientations in each frequency range.
2. V
DD
= 3.3 V, T
A
= 25 °C, f
OSC
= 8 MHz (crystal), f
SYS
= 48 MHz, f
BUS
= 48 MHz
3. Specified according to Annex D of IEC Standard 61967-2, Measurement of Radiated Emissions—TEM Cell and
Wideband TEM Cell Method
2.2.7 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 www.freescale.com.
2. Perform a keyword search for “EMC design.”
2.2.8 Capacitance attributes
Table 12. Capacitance attributes
Symbol Description Min. Max. Unit
C
IN
Input capacitance — 7 pF
2.3 Switching specifications
2.3.1 Device clock specifications
Table 13. Device clock specifications
Symbol Description Min. Max. Unit
Normal run mode
f
SYS
System and core clock — 48 MHz
f
BUS
Bus clock — 24 MHz
f
FLASH
Flash clock — 24 MHz
f
SYS_USB
System and core clock when Full Speed USB in operation 20 — MHz
f
LPTMR
LPTMR clock — 24 MHz
VLPR and VLPS modes
1
f
SYS
System and core clock — 4 MHz
f
BUS
Bus clock — 1 MHz
f
FLASH
Flash clock — 1 MHz
f
LPTMR
LPTMR clock
2
— 24 MHz
Table continues on the next page...
General
16 Kinetis KL24 Sub-Family, Rev4 03/2014.
Freescale Semiconductor, Inc.