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CC2540F128 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
CC2540F128 2.4-GHz Bluetooth® low energy System-on-Chip TI
Texas Instruments TI
CC2540F128 Datasheet PDF : 34 Pages
First Prev 21 22 23 24 25 26 27 28 29 30 Next Last
CC2540F128, CC2540F256
SWRS084B OCTOBER 2010 REVISED JULY 2011
TYPICAL CHARACTERISTICS (continued)
RX SENSITIVITY
vs
SUPPLY VOLTAGE
TX POWER
vs
SUPPLY VOLTAGE
-87
5
-87.2 Gain = Standard Setting
TA = 25°C
-87.4
4.8 TA = 25°C
TX Power Setting = 4 dBm
4.6
-87.6
4.4
-87.8
4.2
-88
4
-88.2
3.8
-88.4
3.6
-88.6
3.4
-88.8
3.2
-89
2
2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Supply Voltage (V)
G007
Figure 15.
3
2 2.2 2.4 2.6 2.8 3 3.2
Supply Voltage (V)
Figure 16.
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3.4 3.6
G008
-87
-87.2
-87.4
-87.6
RX SENSITIVITY
vs
FREQUENCY
Gain = Standard Setting
TA = 25°C
VCC = 3 V
-87.8
-88
-88.2
-88.4
-88.6
-88.8
-89
2400
2410
2420
2430 2440 2450 2460
Frequency (MHz)
Figure 17.
2470
2480
G009
RX INTERFERER REJECTION (SELECTIVITY)
vs
INTERFERER FREQUENCY
60
50
40
30
20
10
0
-10
2400
2410
2420
Gain = Standard Setting
TA = 25°C
VCC = 3 V
Wanted Signal at 2426 MHz
with -67 dBm Level
2430 2440 2450 2460 2470 2480
Frequency (MHz)
G010
Figure 18.
TX POWER
vs
FREQUENCY
5
4.8 TA = 25°C
TX Power Setting = 4 dBm
4.6 VCC = 3 V
4.4
4.2
4
3.8
3.6
3.4
3.2
3
2400
2410
2420
2430 2440 2450 2460
Frequency (MHz)
Figure 19.
2470
2480
G011
22
Copyright © 20102011, Texas Instruments Incorporated
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