CC2533_11 Datasheet, PDF (6/34 Pages) Texas Instruments – An Optimized System-on-Chip Solution for 2.4-GHz IEEE 802.15.4 Remote Control Applications

CC2533
SWRS087 – JUNE 2010
www.ti.com
RF RECEIVE SECTION
Measured on Texas Instruments CC2533 EM reference design with T_A = 25°C, VDD = 3 V, and f_c = 2440 MHz, unless
otherwise noted.
Boldface limits apply over the entire operating range, T_A = –40°C to 125°C, VDD = 2 V to 3.6 V, and f_c = 2394 MHz to
2507 MHz.
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Receiver sensitivity
PER = 1%, as specified by [1]
[1] requires –85 dBm
–97 –93
–89
dBm
Saturation (maximum input level)
PER = 1%, as specified by [1]
[1] requires –20 dBm
10
dBm
Adjacent-channel rejection, 5-MHz
channel spacing
Wanted signal –82 dBm, adjacent modulated channel at
5 MHz, PER = 1%, as specified by [1].
[1] requires 0 dB
49
dB
Adjacent-channel rejection, –5-MHz
channel spacing
Wanted signal –82 dBm, adjacent modulated channel at
–5 MHz, PER = 1%, as specified by [1].
[1] requires 0 dB
49
dB
Alternate-channel rejection, 10-MHz
channel spacing
Wanted signal –82 dBm, adjacent modulated channel at
10 MHz, PER = 1%, as specified by [1]
[1] requires 30 dB
57
dB
Alternate-channel rejection, –10-MHz
channel spacing
Wanted signal –82 dBm, adjacent modulated channel at
–10 MHz, PER = 1%, as specified by [1]
[1] requires 30 dB
57
dB
Channel rejection
≥ 20 MHz
≤ –20 MHz
Wanted signal at –82 dBm. Undesired signal is an IEEE
802.15.4 modulated channel, stepped through all channels
from 2405 to 2480 MHz. Signal level for PER = 1%.
57
dB
57
Co-channel rejection
Wanted signal at –82 dBm. Undesired signal is 802.15.4
modulated at the same frequency as the desired signal. Signal
level for PER = 1%.
–2
dB
Blocking/desensitization
–250 MHz from band edge
–100 MHz from band edge
–50 MHz from band edge
50 MHz from band edge
100 MHz from band edge
250 MHz from band edge
Measured according to ETSI EN 300 440-1 V1.6.1 (2010-04)
-37
blocking/desensitization. Wanted signal 3 dB above sensitivity
limit, interferer at 10×, 20× and 50× bandwidth from receiver
-35
channel band edge. Limit > –45dBm for class-2 receiver.
-40
-38
-33
-32
dBm
Spurious emission. Only largest spurious
emission stated within each band.
30 MHz–1000 MHz
1 GHz–12.75 GHz
Conducted measurement with a 50-Ω single-ended load.
Suitable for systems targeting compliance with EN 300 328,
EN 300 440, FCC CFR47 Part 15, and ARIB STD-T-66.
Frequency error tolerance⁽¹⁾
Symbol rate error tolerance⁽²⁾
[1] requires minimum 80 ppm
[1] requires minimum 80 ppm
<
–80
–57
±150
±1000
dBm
ppm
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
6
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