CC2541F128RHAR Datasheet, PDF (7/32 Pages) Texas Instruments – 2.4-GHz Bluetooth™ low energy and Proprietary System-on-Chip

CC2541
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SWRS110D – JANUARY 2012 – REVISED JUNE 2013
RF RECEIVE SECTION (continued)
Measured on Texas Instruments CC2541 EM reference design with T_A = 25°C, VDD = 3 V, f_c = 2440 MHz
PARAMETER
TEST CONDITIONS
MIN TYP MAX
250 kbps, GFSK, 160 kHz Deviation, 0.1% BER
Receiver sensitivity ⁽⁸⁾
–98
Saturation
BER < 0.1%
0
Co-channel rejection
Wanted signal -67 dBm
–3
±1-MHz offset, 0.1% BER, wanted signal –67 dBm
23
In-band blocking rejection ±2-MHz offset, 0.1% BER, wanted signal –67 dBm
28
>2-MHz offset, 0.1% BER, wanted signal –67 dBm
29
Frequency error tolerance⁽⁹⁾
Including both initial tolerance and drift. Sensitivity better than –67 dBm,
250-byte payload. BER 0.1%
–150
150
Symbol rate error
tolerance ⁽¹⁰⁾
Maximum packet length. Sensitivity better than –67 dBm, 250-byte
payload. BER 0.1%
–80
80
250 kbps, MSK, 0.1% BER
Receiver sensitivity ⁽¹¹⁾
–99
Saturation
BER < 0.1%
0
Co-channel rejection
Wanted signal -67 dBm
–5
±1-MHz offset, 0.1% BER, wanted signal –67 dBm
20
In-band blocking rejection ±2-MHz offset, 0.1% BER, wanted signal –67 dBm
29
>2-MHz offset, 0.1% BER, wanted signal –67 dBm
30
Frequency error tolerance
Including both initial tolerance and drift. Sensitivity better than –67 dBm,
250-byte payload. BER 0.1%
–150
150
Symbol rate error tolerance
Maximum packet length. Sensitivity better than –67 dBm, 250-byte
payload. BER 0.1%
–80
80
ALL RATES/FORMATS
Spurious emission in RX.
Conducted measurement
f < 1 GHz
–67
Spurious emission in RX.
Conducted measurement
f > 1 GHz
–57
UNIT
dBm
dBm
dB
dB
kHz
ppm
dBm
dBm
dB
dB
kHz
ppm
dBm
dBm
(8) Results based on standard-gain mode.
(9) Difference between center frequency of the received RF signal and local oscillator frequency
(10) Difference between incoming symbol rate and the internally generated symbol rate
(11) Results based on high-gain mode.
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