CC2430 Datasheet, PDF (14/234 Pages) Texas Instruments – A True System-on-Chip solution for 2.4 GHz IEEE 802.15.4 / ZigBee-TM

CC2430
7.2 RF Receive Section
T_A=25°C, VDD=3.0V if nothing else stated. Measured on Chipcon’s CC2430 EM reference design.
Parameter
Min Typ Max Unit Condition/Note
Receiver sensitivity
-94
dBm PER = 1%, as specified by [1]
Measured in 50 Ω single endedly through a balun.
[1] requires –85 dBm
Saturation (maximum input
level)
0
10
dBm
PER = 1%, as specified by [1]
Measured in 50 Ω single endedly through a balun.
[1] requires –20 dBm
Adjacent channel rejection
+ 5 MHz channel spacing
Adjacent channel rejection
- 5 MHz channel spacing
Alternate channel rejection
+ 10 MHz channel spacing
Wanted signal 3 dB above the sensitivity level,
adjacent modulated channel at
41
dB _{+5 MHz, PER = 1 %, as specified by [1].}
[1] requires 0 dB
Wanted signal 3 dB above the sensitivity level,
adjacent modulated channel at
29
dB _{-5 MHz, PER = 1 %, as specified by [1].}
[1] requires 0 dB
Wanted signal 3 dB above the sensitivity level,
adjacent modulated channel at
54
dB _{+10 MHz, PER = 1 %, as specified by [1]}
[1] requires 30 dB
Alternate channel rejection
- 10 MHz channel spacing
Wanted signal 3 dB above the sensitivity level,
adjacent modulated channel at
53
dB _{-10 MHz, PER = 1 %, as specified by [1]}
[1] requires 30 dB
Channel rejection
≥ + 15 MHz
≤ - 15 MHz
Wanted signal @ -82 dBm. Undesired signal is an
802.15.4 modulated channel, stepped through all
53
dB _{channels from 2405 to 2480 MHz. Signal level for}
57
dB ^{PER = 1%.}
Co-channel rejection
Wanted signal @ -82 dBm. Undesired signal is
802.15.4 modulated at the same frequency as the
-4
dB _{desired signal. Signal level for PER = 1%.}
CC2430 PRELIMINARY Data Sheet (rev. 1.03) SWRS036A
Page 14 of 232