CC1020RSSR Datasheet, PDF (8/92 Pages) Texas Instruments – Low-Power RF Transceiver for Narrowband Systems

CC1020
4.2. RF Receive Section
Parameter
Min Typ
Receiver Sensitivity, 433 MHz, FSK
12.5 kHz channel spacing, optimized
selectivity, ±2.025 kHz freq. deviation
12.5 kHz channel spacing, optimized
sensitivity, ±2.025 kHz freq. deviation
25 kHz channel spacing
-114
-118
-112
500 kHz channel spacing
-96
Receiver Sensitivity, 868 MHz, FSK
12.5 kHz channel spacing, ±2.475
kHz freq. deviation
25 kHz channel spacing
500 kHz channel spacing
Receiver sensitivity, 433 MHz, OOK
2.4 kBaud
153.6 kBaud
Receiver sensitivity, 868 MHz, OOK
4.8 kBaud
153.6 kBaud
Saturation (maximum input level)
FSK and OOK
-116
-111
-94
-116
-81
-107
-87
10
System noise bandwidth
Noise figure, cascaded
433 and 868 MHz
Input IP3
433 MHz, 12.5 kHz channel spacing
868 MHz, 25 kHz channel spacing
9.6
to
307.2
7
-23
-18
-16
-18
-15
-13
Max
Unit
Condition / Note
dBm
dBm
Sensitivity is measured with PN9
sequence at BER = 10^-3
12.5 kHz channel spacing:
2.4 kBaud, Manchester coded
data.
dBm
dBm
25 kHz channel spacing:
4.8 kBaud, NRZ coded data,
±2.475 kHz frequency deviation.
500 kHz channel spacing:
153.6 kBaud, NRZ coded data,
±72 kHz frequency deviation.
dBm
See Table 19 and Table 20 for
typical sensitivity figures at other
data rates.
dBm
dBm
dBm
dBm
Sensitivity is measured with PN9
sequence at BER = 10^-3
Manchester coded data.
dBm
dBm
See Table 27 for typical
sensitivity figures at other data
rates.
dBm
FSK: Manchester/NRZ coded
data
OOK: Manchester coded data
BER = 10^-3
kHz The receiver channel filter 6 dB
bandwidth is programmable from
9.6 kHz to 307.2 kHz. See
section 12.2 on page 30 for
details.
dB
dBm
dBm
dBm
dBm
dBm
dBm
NRZ coded data
Two tone test (+10 MHz and +20
MHz)
LNA2 maximum gain
LNA2 medium gain
LNA2 minimum gain
LNA2 maximum gain
LNA2 medium gain
LNA2 minimum gain
SWRS046F
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