CC2544_15 Datasheet, PDF (18/29 Pages) Texas Instruments – System-on-Chip for 2.4-GHz USB Applications

CC2544
SWRS103D – JUNE 2011 – REVISED MAY 2012
TYPICAL CHARACTERISTICS
RX CURRENT
vs
TEMPERATURE
TX CURRENT
vs
TEMPERATURE
23.5
3.3-V Supply
−70 dBm Input
23.0
31.5
3.3-V Supply
TXPOWER = 4 dBm
31.0
22.5
30.5
22.0
30.0
21.5
29.5
21.0
29.0
20.5
−40
−20
0
20
40
60
80
Temperature (°C)
Figure 8.
28.5
−40
−20
0
20
40
Temperature (°C)
Figure 9.
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60
80
−80
3.3-V Supply
−81
RX SENSITIVITY
vs
TEMPERATURE
−82
−83
−84
−85
−86
−40
−20
0
20
40
60
80
Temperature (°C)
Figure 10.
6
5
4
3
2
1
0
−40
−20
TX POWER
vs
TEMPERATURE
3.3-V Supply
TXPOWER = 4 dBm
0
20
40
60
80
Temperature (°C)
Figure 11.
18
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