Freescale USB Development Board USB-KW40Z User’s Guide, Rev. 0, 10/2015
Freescale Semiconductor, Inc
9
USB-KW40Z development board
1]
Trap will add 1 to 2 dB of loss.
4.2
Functional description
The USB-KW40Z is built around the Freescale MKW40Z160 SoC in a 48-pin LGA package. The
USB-KW40Z features a IEEE Std. 802.15.4 and BLE 2.4 GHz radio frequency transceiver and a Kinetis
family ultra low-power, mixed-signal ARM Cortex-M0+ microcontroller in a single package. This board
is intended as a simple evaluation platform and as a building block for application development. The
four-layer board provides the MKW40Z160 with its required RF circuitry and a 32 MHz reference
oscillator crystal. The layout for this base level functionality can be used as a reference layout for your
target board.
Figure 5
shows a simple block diagram.
Sensitivity for 1% packet error rate
(PER) (+25 °C) BLE
—
-94
—
dB
Refer to datasheet
RF Transmitter
RF Power Output
-20
—
+5
dBm Programmable in steps.
At the MMCX connector with no trap.
1
2nd harmonic
—
≤
50
≤
40
dBm —
3rd harmonic
—
≤
50
≤
40
dBm —
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
Environment
RoHS
—
—
—
—
Product complies with the EU Directive
2002/95/EC of 27 January 2003
WEEE
—
—
—
—
Product complies with the EU Directive
2002/95/EC of 27 January 2003
Table 1. USB-KW40Z specifications (continued)
Parameter
Min
Typ
Max
Units
Notes/Conditions