CC2510FX Datasheet, PDF (13/253 Pages) List of Unclassifed Manufacturers – True System-on-Chip with Low Power RF Transceiver and 8051 MCU

CC2510Fx / CC2511Fx
7.2 RF Receive Section
T_A=25°C, VDD=3.0V if nothing else stated. Measured on Chipcon’s CC2510Fx EM reference
design.
Parameter
Min Typ Max Unit Condition/Note
Digital channel
58
filter bandwidth
812 kHz
User programmable. The bandwidth limits are proportional to
crystal frequency (given values assume a 26.0 MHz crystal).
2.4 kbps data rate, current optimized, MDMCFG2.DEM_DCFILT_OFF = 1
(2-FSK, 1% packet error rate, 20 bytes packet length, 203 kHz digital channel filter bandwidth)
Receiver
sensitivity
–105
-107
dBm
CC2510Fx: The typical current consumption is in this case 17.0 mA
at sensitivity llimit.
CC2511Fx: The typical current consumption is in this case 17.0 mA
at sensitivity llimit.
Saturation
–13
dBm
Adjacent channel
23
rejection
dB Desired channel 3 dB above the sensitivity limit. 250 kHz channel
spacing
Alternate channel
31
rejection
dB Desired channel 3 dB above the sensitivity limit. 250 kHz channel
spacing
See Figure 52 for plot of selectivity versus frequency offset
10 kbps data rate, current optimized, MDMCFG2.DEM_DCFILT_OFF = 1
(2-FSK, 1% packet error rate, 20 bytes packet length, 232 kHz digital channel filter bandwidth)
Receiver
sensitivity
–98
dBm The sensitivity can be improved to typically –100 dBm by setting
MDMCFG2.DEM_DCFILT_OFF = 0 . The typical current
consumption is in this case 17.3 mA at sensitivity llimit.
Saturation
–9
dBm
Adjacent channel
18
rejection
dB Desired channel 3 dB above the sensitivity limit. 250 kHz channel
spacing
Alternate channel
25
rejection
dB Desired channel 3 dB above the sensitivity limit. 250 kHz channel
spacing
See Figure 53 for plot of selectivity versus frequency offset
250 kbps data rate, MDMCFG2.DEM_DCFILT_OFF = 0
(MSK, 1% packet error rate, 20 bytes packet length, 600 kHz digital channel filter bandwidth)
Receiver
sensitivity
–91
CC2510Fx
dBm
-90
CC2511Fx
Saturation
–13
dBm
Adjacent channel
21
rejection
dB Desired channel 3 dB above the sensitivity limit. 750 kHz channel
spacing
Alternate channel
30
rejection
dB Desired channel 3 dB above the sensitivity limit. 750 kHz channel
spacing
See Figure 54 for plot of selectivity versus frequency offset
250 kbps data rate current optimized, MDMCFG2.DEM_DCFILT_OFF = 1
(MSK, 1% packet error rate, 20 bytes packet length, 540 kHz digital channel filter bandwidth)
Receiver
sensitivity
–86
dBm
Saturation
–13
dBm
Adjacent channel
21
rejection
dB Desired channel 3 dB above the sensitivity limit. 750 kHz channel
spacing
Alternate channel
30
rejection
dB Desired channel 3 dB above the sensitivity limit. 750 kHz channel
spacing
See Figure 55 for plot of selectivity versus frequency offset
500 kbps data rate, MDMCFG2.DEM_DCFILT_OFF = 0
(MSK, 1% packet error rate, 20 bytes packet length, 812 kHz digital channel filter bandwidth)
Receiver
sensitivity
–81
dBm
Saturation
–18
dBm
Adjacent channel
14
rejection
dB Desired channel 3 dB above the sensitivity limit. 1 MHz channel
spacing
CC2510Fx/CC2511Fx PRELIMINARY Data Sheet (Rev. 1.2) SWRS055A Page 13 of 252