CC2531 Datasheet, PDF (21/32 Pages) Texas Instruments – A USB Enabled System-On-Chip Solution for 2.4-GHz IEEE 802.15.4 and ZigBee Applications

CC2531
www.ti.com ........................................................................................................................................................................................ SWRS086 – SEPTEMBER 2009
TYPICAL CHARACTERISTICS (continued)
OUTPUT POWER (TXPOWER = 0xF5)
vs
SUPPLY VOLTAGE
5.0
SENSITIVITY
vs
SUPPLY VOLTAGE
−94
4.8
−95
−96
4.6
−97
4.4
−98
4.2
−99
4.0
2.0
2.4
2.8
3.2
V_CC − Supply Voltage − V
Figure 15.
3.6
G009
−100
2.0
2.4
2.8
3.2
V_CC − Supply Voltage − V
Figure 16.
3.6
G010
Table 1. Recommended Output Power Settings⁽¹⁾
TXPOWER Register Setting
0xF5
0xE5
0xD5
0xC5
0xB5
0xA5
0x95
0x85
0x75
0x65
0x55
0x45
0x35
0x25
0x15
0x05
0x05 and TXCTRL = 0x09
Typical Output Power (dBm)
4.5
2.5
1
–0.5
–1.5
–3
–4
–6
–8
–10
–12
–14
–16
–18
–20
–22
–28
Typical Current Consumption (mA)
34
31
29
28
27
27
26
26
25
25
25
25
25
24
24
23
23
(1) Measured on Texas Instruments CC2530 EM reference design with T_A = 25°C, VDD = 3 V and f_c = 2440 MHz, unless otherwise noted.
Copyright © 2009, Texas Instruments Incorporated
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