Freescale Freedom Development Board FRDM-CR20A User’s Guide, Rev. 0, 04/2015
8
Freescale Semiconductor, Inc.
FRDM-CR20A development board
4.1.3
Board level specifications
Table 1. FRDM-CR20A board specifications
Parameter
Min
Typ
Max
Units
Notes/Conditions
General
Size (PCB: X, Y)
81.2 x 53.3
3.20 x 2.10
mm
inches
Layer build (PCB)
1.57
0.062
mm
inches
Two-layer
Dielectric material (PCB)
FR4
Temperature
Operating temperature (see
note)
-40
+25
+70
°C
Operating temperature is limited to +70 °C due to
switches. Basic circuit is good for a maximum
temperature of +85 °C.
Storage temperature
-30
+25
+70
°C
RF
802.15.4 frequency range
2405
2480
MHz
All 16 channels in the 2450 MHz band
Operation frequency
2360
2480
MHz
RF Receiver
Saturation (maximum input
level)
+0
dBm
Refer to data sheet
Sensitivity for 1% packet error
rate (PER) (+25 °C) 802.15.4
-102
dBm
Refer to data sheet
RF Transmitter
RF Power Output
-35
+8
dBm
Programmable in steps. At the antenna feed with no
trap.
1
2nd harmonic
<-50
<-40
dBm
Refer to data sheet
3rd harmonic
<-50
<-40
dBm
Refer to data sheet
Regulatory Approval
FCC
Product is approved according to the FCC part 15
standard
CE (ETSI)
Product is approved according to the EN 300 328
V1.7.1 (2006-10) standard
CE (EMC)
Product is approved according to the EN 301 489-1
V1.6.1 (2005-09) and EN 301 489-17 V1.2.1
(2002-08) standards
Safety
UL
Product is approved according to the IEC 60950-1
and EN 60950-1, first edition standards
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