CC2420 Datasheet, PDF (10/87 Pages) List of Unclassifed Manufacturers – 2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver

SmartRF ^® CC2420
Parameter
Saturation (maximum input level)
Min.
0
Typ.
10
Adjacent channel rejection
+ 5 MHz channel spacing
46
Adjacent channel rejection
- 5 MHz channel spacing
39
Alternate channel rejection
+ 10 MHz channel spacing
58
Alternate channel rejection
- 10 MHz channel spacing
55
Channel rejection
39
≥ + 15 MHz
≤ - 15 MHz
Blocking / Desensitisation
+/- 5 MHz from channel centre
-24
+/- 10 MHz from channel centre
-24
+/- 20 MHz from channel centre
-24
+/- 50 MHz from channel centre
-23
Max.
Unit
dBm
dB
dB
dB
dB
dB
-50
dBm
-45
dBm
-40
dBm
-30
dBm
Condition / Note
PER = 1%, as specified by [1]
Measured in 50 Ω single endedly
through a balun.
[1] requires –20 dBm
Wanted signal @ -82 dBm,
adjacent modulated channel at
+5 MHz, PER = 1 %, as specified
by [1].
[1] requires 0 dB
Wanted signal @ -82 dBm,
adjacent modulated channel at
-5 MHz, PER = 1 %, as specified
by [1].
[1] requires 0 dB
Wanted signal @ -82 dBm,
adjacent modulated channel at
+10 MHz, PER = 1 %, as
specified by [1]
[1] requires 30 dB
Wanted signal @ -82 dBm,
adjacent modulated channel at
-10 MHz, PER = 1 %, as
specified by [1]
[1] requires 30 dB
Wanted signal @ -82 dBm.
Undesired signal is a 802.15.4
modulated channel, stepped
through all channels from 2405 to
2480 MHz. Signal level for PER =
1%.
Wanted signal 3 dB above the
sensitivity level, CW jammer,
PER = 1%. Maximum values
according to EN 300 440 class 2.
Spurious emission
30 – 1000 MHz
1 – 12.75 GHz
Frequency error tolerance
-300
Symbol rate error tolerance
RSSI / Carrier Sense
−57
dBm
−47
dBm
300
kHz
120
ppm
Complies with EN 300 328, EN
300 440 class 2, CFR47, Part 15
and ARIB STD-T-66
Difference between centre
frequency of the received RF
signal and local oscillator
frequency
[1] requires 200 kHz
Difference between incoming
symbol rate and the internally
generated symbol rate
[1] requires 80 ppm
Carrier sense level
− 77
dBm
Programmable in
RSSI.CCA_THR
Chipcon AS SmartRF^® CC2420 Preliminary Datasheet (rev 1.2), 2004-06-09
Page 10 of 87