CC2541-Q1 Datasheet, PDF (20/35 Pages) Texas Instruments – SimpleLink Bluetooth Low Energy Wireless MCU for Automotive

CC2541-Q1
SWRS128 – JUNE 2014
Typical Characteristics (continued)
−84
−86
−88
−90
−92
2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Frequency (MHz)
G007
1-Mbps GFSK 250-kHz Standard Gain Setting
T_A = 25°C
Figure 4-13. RX Sensitivity vs Supply Voltage
−84
−86
−88
−90
−92
2400 2410 2420 2430 2440 2450 2460 2470
Frequency (MHz)
1-Mbps GFSK 250-kHz Standard Gain Setting
2480
G009
T_A = 25°C
V_cc = 3 V
Figure 4-15. RX Sensitivity vs Frequency
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4
2
0
−2
−4
2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Voltage (V)
G008
TX Power Setting = 0 dBm
T_A = 25°C
Figure 4-14. TX Power vs Supply Voltage
4
2
0
−2
−4
2400
2410 2420 2430 2440 2450 2460
Frequency (MHz)
TX Power Setting = 0 dBm
2470
2480
G010
T_A = 25°C
V_cc = 3 V
Figure 4-16. TX Power vs Frequency
Table 4-1. Output Power⁽¹⁾⁽²⁾
TX POWER Setting
Typical Output Power (dBm)
0xE1
0
0xD1
–2
0xC1
–4
0xB1
–6
0xA1
–8
0x91
–10
0x81
–12
0x71
–14
0x61
–16
0x51
–18
0x41
–20
(1) Measured on Texas Instruments CC2541-Q1 EM reference design with T_A = 25°C, VDD = 3 V and f_c =
2440 MHz. See SWRU191 for recommended register settings.
(2) 1 Mbsp, GFSK, 250-kHz deviation, Bluetooth low energy mode, 1% BER
20
Specifications
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