CC2543 Datasheet, PDF (4/29 Pages) Texas Instruments – System-on-Chip for 2.4-GHz RF Applications

CC2543
SWRS107B – APRIL 2012 – REVISED MAY 2012
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RF RECEIVE SECTION
Measured on Texas Instruments CC2543EM reference design with T_A = 25°C, VDD = 3 V, and f_C = 2440 MHz, unless
otherwise noted.
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
2 Mbps, GFSK, 320-kHz DEVIATION, 0.1% BER
Receiver sensitivity
–86
dBm
Saturation
–8
dBm
Co-channel rejection
Wanted signal at –67 dBm
–13
dB
±2-MHz offset, wanted signal at –67 dBm
–1
In-band blocking rejection
±4-MHz offset, wanted signal at –67 dBm
34
dB
>±6-MHz offset, wanted signal at –67 dBm
38
1-MHz resolution. Wanted signal at –67 dBm, f < 2 GHz
Two exception frequencies with poorer performance
–32
Out-of-band blocking rejection
1-MHz resolution. Wanted signal at –67 dBm, 2 GHz > f < 3 GHz
Two exception frequencies with poorer performance
–38
dBm
Intermodulation
1-MHz resolution. Wanted signal at –67 dBm, f > 3GHz
Two exception frequencies with poorer performance
Wanted signal at –64 dBm, 1^st interferer is CW, 2^nd interferer is GFSK-
modulated signal. Offsets of interferers are:
6 and 12 MHz
8 and 16 MHz
10 and 20 MHz
–12
–43
dBm
Frequency error tolerance⁽¹⁾
Symbol rate error tolerance⁽²⁾
Including both initial tolerance and drift. Sensitivity better than –70 dBm.
250 byte payload.
Sensitivity better than -70 dBm. 250 byte payload.
–300
–120
300 kHz
120 ppm
2 Mbps, GFSK, 500 kHz DEVIATION, 0.1% BER
Receiver sensitivity
–90
dBm
Saturation
–3
dBm
Co-channel rejection
Wanted signal at –67 dBm
–10
dB
±2 MHz offset, wanted signal at –67 dBm
–3
dB
In-band blocking rejection
±4 MHz offset, wanted signal at –67 dBm
36
dB
>±6 MHz offset, wanted signal at –67 dBm
44
dB
Frequency error tolerance⁽¹⁾
Symbol rate error tolerance⁽²⁾
Including both initial tolerance and drift. Sensitivity better than –70 dBm.
250 byte payload.
Sensitivity better than -70 dBm. 250 byte payload.
–300
–120
300 kHz
120 ppm
1 Mbps, GFSK, 250 kHz DEVIATION, 0.1% BER
Receiver sensitivity
–94
dBm
Saturation
6
dBm
Co-channel rejection
Wanted signal at –67 dBm
–7
dB
±1 MHz offset, wanted signal –67 dBm
0
In-band blocking rejection
±2 MHz offset, wanted signal –67 dBm
±3 MHz offset, wanted signal –67 dBm
30
dB
34
>±5 MHz offset, wanted signal –67 dBm
38
Frequency error tolerance
Including both initial tolerance and drift. Sensitivity better than –70 dBm.
250 byte payload.
–250
250 kHz
Symbol rate error tolerance
Sensitivity better than –70 dBm. 250 byte payload.
-80
80 ppm
(1) Difference between center frequency of the received RF signal and local oscillator frequency
(2) Difference between incoming symbol rate and the internally generated symbol rate
4
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