CC2543 Datasheet, PDF (19/29 Pages) Texas Instruments – System-on-Chip for 2.4-GHz RF Applications

www.ti.com
CC2543
SWRS107B – APRIL 2012 – REVISED MAY 2012
TYPICAL CHARACTERISTICS (continued)
RX SENSITIVITY
vs
SUPPLY VOLTAGE
−80
T_A = 25°C
Standard Gain Setting
−82 2 Mbps, GFSK, 320 kHz deviation
TX POWER
vs
SUPPLY VOLTAGE
10
T_A = 25°C
TXPOWER Setting = 0xE5
8
−84
6
−86
4
−88
2
−90
2
2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Supply Voltage (V)
G007
Figure 14.
0
2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Supply Voltage (V)
G008
Figure 15.
RX SENSITIVITY
vs
FREQUENCY
−80
3-V Supply
T_A = 25°C
−82 Standard Gain Setting
2 Mbps, GFSK, 320 kHz deviation
−84
TX POWER
vs
FREQUENCY
10
3-V Supply
T_A = 25°C
8 TXPOWER Setting = 0xE5
6
−86
4
−88
2
−90
2400
2420
2440
2460
Frequency (MHz)
Figure 16.
2480
G009
0
2400
2420
2440
2460
Frequency (MHz)
Figure 17.
RX INTERFERER REJECTION (SELECTIVITY)
vs
INTERFERER FREQUENCY
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
2400
2420
3-V Supply
T_A = 25°C
Standard Gain Setting
Wanted Signal at
2440 MHz with
−67 dBm Level
2440
2460
Frequency (MHz)
Figure 18.
2480
G010
2480
G011
Copyright © 2012, Texas Instruments Incorporated
Product Folder Link(s) :CC2543
Submit Documentation Feedback
19