CC2400 Datasheet, PDF (9/84 Pages) Texas Instruments – 2.4 GHz Low-Power RF Transceiver

CC2400
8 RF Receive section
Tc = 25°C, AVDD/DVDD1.8 = 1.8 V, DVDD3.3 = 3.3V (digital I/O) if nothing else stated. Measured on Chipcon’s
CC2400EM reference design.
Parameter
Min. Typ. Max. Unit Condition / Note
Receiver Sensitivity at BER = 10^−3
1 Mbps, 1 MHz channel BW
250 kbps, 1 MHz channel BW
10 kbps, 500 kHz channel BW
-87
-91
-101
dBm
dBm
dBm
Measured in a 50 Ohm single-
ended load through a balun. FSK,
NRZ mode used.
±250 kHz frequency deviation
±250 kHz frequency deviation
±125 kHz frequency deviation
Saturation (maximum input level)
Co-channel rejection
Adjacent channel rejection (ACR)
1 Mbps
250 kbps
Image channel rejection
1 Mbps
250 kbps
Selectivity (C/I)
(In-band channel rejection)
+ 2MHz
± 3MHz
± 4MHz
± 5MHz
± 10MHz
± 20 MHz
± 50MHz
3
dBm Maximum gain in LNA.
NRZ coded data, BER = 10^−3
-10
dB 1 Mbps wanted signal 10 dB
above the sensitivity level,
interferer modulated like signal
(pseudo-random FSK, ± 250 kHz
deviation), interferer at operating
frequency, BER = 10^−3
FSK wanted signal 10 dB above
the sensitivity level, 1 MHz
0
dB channel spacing, interferer
12
dB modulated like signal (pseudo-
random FSK, ± 250 kHz
deviation) at adjacent channel,
BER = 10^−3
FSK wanted signal 10 dB above
the sensitivity level, interferer
21
dB modulated like signal (pseudo-
39
dB random FSK, ± 250 kHz
deviation) at image frequency,
BER = 10^−3. The image channel
is centered 2MHz below the
center frequency of the desired
channel.
20
dB 1Mbps FSK wanted signal at
41
dB 2441 MHz, 3 dB above the
50
dB sensitivity level (except + 2 MHz,
52
dB which is 10 dB above the
55
dB sensitivity limit), jammer
56
dB modulated like signal (pseudo-
59
dB random, ± 250 kHz deviation) at
± 2-39 MHz in 1 MHz steps
offset, BER = 10^−3. Adjacent
channels and image channel are
excluded.
+ 2 MHz
± 3 MHz
± 4 MHz
± 5 MHz
± 10 MHz
± 20 MHz
± 50 MHz
48
dB 250 kbps FSK wanted signal at
50
dB 2441 MHz, 3 dB above the
55
dB sensitivity level (except + 2 MHz,
56
dB which is 10 dB above the
59
dB sensitivity limit), jammer
60
dB modulated like signal (pseudo-
64
dB random, ± 250 kHz deviation) at
± 2-39 MHz in 1 MHz steps
offset, BER = 10^−3. Adjacent
channels and image channel are
excluded.
SWRS042A
Page 9 of 83