CC1110Fx / CC1111Fx
6.2 RF Receive Section
TA = 25 C, VDD = 3.0 V if nothing else stated. All measurement results are obtained using the
CC1110EM reference design ([1]) if nothing else is stated.
Parameter
Min
Typ
Max
Unit Condition/Note
kHz User programmable (see Section 13.6). The bandwidth limits are
Digital channel
filter bandwidth
58
812
proportional to crystal frequency (given values assume a 26 MHz system
clock).
315 MHz, 1.2 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0
(GSK, 1% packet error rate, 20 bytes packet length, 5.2 kHz deviation, 58 kHz digital channel filter bandwidth)
Receiver
sensitivity
−110
−112
dBm System clock running at 26 MHz
dBm System clock running at 24 MHz
The RX current consumption can be reduced by approximately 2.0 mA
by setting MDMCFG2.DEM_DCFILT_OFF=1. The typical sensitivity is then
−107 dBm.
315 MHz, 38.4 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0
(GSK, 1% packet error rate, 20 bytes packet length, 20 kHz deviation, 100 kHz digital channel filter bandwidth)
Receiver
sensitivity
−102
−103
dBm System clock running at 26 MHz
dBm System clock running at 24 MHz
The RX current consumption can be reduced by approximately 2.1 mA
by setting MDMCFG2.DEM_DCFILT_OFF=1. The typical sensitivity is then
−99 dBm.
315 MHz, 250 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0(MDMCFG2.DEM_DCFILT_OFF=1
cannot be used for data rates > 100 kBaud)
(GSK, 1% packet error rate, 20 bytes packet length, 127 kHz deviation, 540 kHz digital channel filter bandwidth)
Receiver
sensitivity
−94
−94
dBm System clock running at 26 MHz
dBm System clock running at 24 MHz
433 MHz, 1.2 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0
(GSK, 1% packet error rate, 20 bytes packet length, 5.2 kHz deviation, 58 kHz digital channel filter bandwidth)
Receiver
sensitivity
−110
−110
dBm System clock running at 26 MHz
dBm System clock running at 24 MHz
The RX current consumption can be reduced by approximately 2.6 mA
by setting MDMCFG2.DEM_DCFILT_OFF=1. The typical sensitivity is then
−107 dBm.
433 MHz, 38.4 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0
(GSK, 1% packet error rate, 20 bytes packet length, 20 kHz deviation, 100 kHz digital channel filter bandwidth)
Receiver
sensitivity
−102
−101
dBm System clock running at 26 MHz
dBm System clock running at 24 MHz
The RX current consumption can be reduced by approximately 2.7 mA
by setting MDMCFG2.DEM_DCFILT_OFF=1. The typical sensitivity is then
−99 dBm.
Parameter
Min
Typ
Max
Unit Condition/Note
433 MHz, 250 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0(MDMCFG2.DEM_DCFILT_OFF=1
cannot be used for data rates > 100 kBaud)
(GSK, 1% packet error rate, 20 bytes packet length, 127 kHz deviation, 540 kHz digital channel filter bandwidth)
Receiver
sensitivity
−95
−93
dBm System clock running at 26 MHz
dBm System clock running at 24 MHz
See Table 9 for typical variation over operating conditions
SWRS033H
Page 13 of 246
TI [ TEXAS INSTRUMENTS ]
