CC2640R2L
ZHCSRK4A –APRIL 2020 –REVISED SEPTEMBER 2020
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8.26 Typical Characteristics
-94
-95
-96
-95
-96
-97
-98
-99
-97
-98
-99
-100
BLE 5XD Sensitivity
BLE 4XS Sensitivity
Sensitivity 4XS
Sensitivity 5XD
-101
1.8
2.3
2.8
VDDS (V)
3.3
3.8
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Temperature (èC)
D004
图8-5. BLE Sensitivity vs Supply Voltage (VDDS)
图8-4. BLE Sensitivity vs Temperature
6
-95
Sensitivity 5XD
Sensitivity 4XS
-95.5
-96
5
4
-96.5
-97
4XS 2-dBm Setting
5XD 5-dBm Setting
3
-97.5
-98
2
1
0
-98.5
-99
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Temperature (èC)
2400 2410 2420 2430 2440 2450 2460 2470 2480
Frequency (MHz)
D020
图8-7. TX Output Power vs Temperature
图8-6. BLE Sensitivity vs Channel Frequency
6
8
5-dBm setting (5XD)
0-dBm setting (4XS)
7
6
5
4
3
2
5
4
3
2
1
1
5XD 5-dBm Setting
4XS 2-dBm Setting
0
-1
0
2400 2410 2420 2430 2440 2450 2460 2470 2480
Frequency (MHz)
1.8
2.3
2.8
VDDS (V)
3.3
3.8
D021
D003
图8-9. TX Output Power vs Channel Frequency
图8-8. TX Output Power vs Supply Voltage (VDDS)
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