8.16.5 TX Performance
Temperature [
o
C]
Output
Power [dBm]
-40
-25
-10
5
20
35
50
65
80
95
105
-2
-1.8
-1.6
-1.4
-1.2
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Figure 8-21. Output Power vs. Temperature
(BLE 1 Mbps, 2.44 GHz, 0 dBm)
Temperature [
o
C]
Output
Power [dBm]
-40
-25
-10
5
20
35
50
65
80
95
105
3
3.2
3.4
3.6
3.8
4
4.2
4.4
4.6
4.8
5
5.2
5.4
5.6
5.8
6
6.2
6.4
6.6
6.8
7
Figure 8-22. Output Power vs. Temperature
(BLE 1 Mbps, 2.44 GHz, +5 dBm)
Temperature [
o
C]
Output
Power [dBm]
-40
-25
-10
5
20
35
50
65
80
95
105
5
6
7
8
9
10
11
12
13
14
+10 dBm
+9 dBm
+8 dBm
+7 dBm
+6 dBm
Figure 8-23. Output Power vs. Temperature
(BLE 1 Mbps, 2.44 GHz, +10 dBm)
Voltage [V]
Output
Power [dBm]
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
-2
-1.8
-1.6
-1.4
-1.2
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Figure 8-24. Output Power vs. Supply Voltage
(VDDS) (BLE 1 Mbps, 2.44 GHz, 0 dBm)
Voltage [V]
Output
Power [dBm]
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
3
3.2
3.4
3.6
3.8
4
4.2
4.4
4.6
4.8
5
5.2
5.4
5.6
5.8
6
6.2
6.4
6.6
6.8
7
Figure 8-25. Output Power vs. Supply Voltage
(VDDS) (BLE 1 Mbps, 2.44 GHz, +5 dBm)
Voltage [V]
Output
Power [dBm]
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
5
6
7
8
9
10
11
12
13
14
+10 dBm
+9 dBm
+8 dBm
+7 dBm
+6 dBm
Figure 8-26. Output Power vs. Supply Voltage
(VDDS) (2.44 GHz, +10 dBm PA)
SWRS263A – FEBRUARY 2021 – REVISED JUNE 2022
Copyright © 2022 Texas Instruments Incorporated
35
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