CC2544 Datasheet, PDF (19/30 Pages) Texas Instruments – System-on-Chip for 2.4-GHz USB Applications

CC2544
www.ti.com
SWRS103D – JUNE 2011 – REVISED MAY 2012
TYPICAL CHARACTERISTICS (continued)
RX CURRENT
vs
SUPPLY VOLTAGE
TX CURRENT
vs
SUPPLY VOLTAGE
23.0
T = 25°C
22.8 _{−70 dBm Input}
22.6
22.4
30.5
T = 25°C
TXPOWER = 4 dBm
30.0
22.2
22.0
29.5
21.8
21.6
29.0
21.4
21.2
21.0
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
Supply Voltage (V)
28.5
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
Supply Voltage (V)
Figure 12.
Figure 13.
−82
T = 25°C
RX SENSITIVITY
vs
SUPPLY VOLTAGE
−83
TX POWER
vs
SUPPLY VOLTAGE
6
T = 25°C
TXPOWER = 4 dBm
5
−84
4
−85
3
−86
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
Supply Voltage (V)
Figure 14.
2
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
Supply Voltage (V)
Figure 15.
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