Nxp Semiconductors OM11043 Scheda Tecnica
LPC1769_68_67_66_65_64_63
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Product data sheet
Rev. 9.5 — 24 June 2014
77 of 89
NXP Semiconductors
LPC1769/68/67/66/65/64/63
32-bit ARM Cortex-M3 microcontroller
15.6 ElectroMagnetic Compatibility (EMC)
Radiated emission measurements according to the IEC61967-2 standard using the
TEM-cell method are shown for part LPC1768.
TEM-cell method are shown for part LPC1768.
[1]
IEC levels refer to Appendix D in the IEC61967-2 Specification.
Table 25.
ElectroMagnetic Compatibility (EMC) for part LPC1768 (TEM-cell method)
V
DD
= 3.3 V; T
amb
= 25
C.
Parameter
Frequency band
System clock =
Unit
12 MHz
24 MHz
48 MHz
72 MHz
100 MHz
Input clock: IRC (4 MHz)
maximum
peak level
peak level
150 kHz to 30 MHz
7
6
4
7
7
dB
V
30 MHz to 150 MHz +1
+5
+11
+16
+9
dB
V
150 MHz to 1 GHz
2
+4
+11
+12
+19
dB
V
-
O
O
N
M
L
-
Input clock: crystal oscillator (12 MHz)
maximum
peak level
peak level
150 kHz to 30 MHz
5
4
4
7
8
dB
V
30 MHz to 150 MHz
1
+5
+10
+15
+7
dB
V
150 MHz to 1 GHz
1
+6
+11
+10
+16
dB
V
-
O
O
N
M
M
-