xe1205 Semtech Corporation, xe1205 Datasheet - Page 42

• Manufacturer Part Number: xe1205
• Description: Low-power, High Link Budget Integrated Uhf Transceiver
• Manufacturer: Semtech Corporation

The Smith charts in Figure 26 and Figure 27 below show contours of output power versus load impedance when the
highest output level is selected (15 dBm mode).
© Semtech 2007
0.1
0.1
0.1
0.2
0.2
0.3
0.3
0.2
0.4
0.4
Figure 26: Output power vs. load impedance at 869 MHz.
0.5
0.5
0.6
0.6
0.5
869 MHz 15 dBm
0.8 0.9 1
0.8 0.9 1
1
42
15 dBm
12 dBm
1.2
1.2
14 dBm
1.4
1.4
1.6
1.6
1.8
1.8
2
2
2.4
2.4
3
3
4
4
5
5
XE1205
10
10
20
20
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