C2510Fx / CC2511Fx
Parameter
Min
Typ
Max
Unit Condition/Note
250 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0
(MSK, 1% packet error rate, 20 bytes packet length, 540 kHz digital channel filter bandwidth)
Receiver
-90
dBm See Table 9 for typical variation over operating conditions
sensitivity
Saturation
-11
21
dBm
Adjacent
channel
rejection
dB
dB
Desired channel 3 dB above the sensitivity limit. 750 kHz channel
spacing
Alternate
channel
rejection
30
Desired channel 3 dB above the sensitivity limit. 750 kHz channel
spacing
See Figure 56 for plot of selectivity versus frequency offset
Blocking
±10 MHz offset
±20 MHz offset
±50 MHz offset
46
53
55
dB
dB
dB
Wanted signal 3 dB above sensitivity level.
Compliant with ETSI EN 300 440 class 2 receiver requirements.
500 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0 (MDMCFG2.DEM_DCFILT_OFF=1cannot
be used for data rates >100 kBaud)
(MSK, 1% packet error rate, 20 bytes packet length, 812 kHz digital channel filter bandwidth)
Receiver
-82
dBm
sensitivity
Saturation
-15
12
dBm
dB
Adjacent
channel
rejection
Desired channel 3 dB above the sensitivity limit. 1 MHz channel spacing
Desired channel 3 dB above the sensitivity limit. 1 MHz channel spacing
See Figure 58 for plot of selectivity versus frequency offset
Alternate
channel
rejection
23
dB
General
Spurious
emissions
Conducted measurement in a 50 Ω single ended load. Complies with EN
300 328, EN 300 440 class 2, FCC CFR47, Part 15 and ARIB STD-T-66.
25 MHz –
1 GHz
-57
-47
dBm
dBm
Above 1 GHz
Table 8: RF Receive Section
Supply Voltage, VDD = 2 V
Supply Voltage, VDD = 3 V
Supply Voltage, VDD = 3.6 V
Temperature [°C]
Sensitivity [dBm]
-40
+25
+85
-40
-90
+25
+85
-40
+25
+85
-91.5
-90.3
-88.7
-89.6
-88.1
-88.7
-89.3
-88.4
Table 9: Typical Variation in Sensitivity over Temperature and Supply Voltage @ 2.44 GHz and
250 kBaud Data Rate
SWRS055D
Page 14 of 243
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