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8.12 Zigbee and Thread - IEEE 802.15.4-2006 2.4 GHz (OQPSK DSSS1:8, 250 kbps) - RX
c
= 25 °C, V
DDS
= 3.0 V, f
RF
= 2440 MHz with
DC/DC enabled and high power PA connected to V
DDS
unless otherwise noted.
All measurements are performed at the antenna input with a combined RX and TX path, except for high power PA which is
measured at a dedicated antenna connection. All measurements are performed conducted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
General Parameters
Receiver sensitivity
PER = 1%
–98
dBm
Receiver saturation
PER = 1%
> 5
dBm
Adjacent channel rejection
Wanted signal at –82 dBm, modulated interferer at ±5 MHz,
PER = 1%
36
dB
Alternate channel rejection
Wanted signal at –82 dBm, modulated interferer at ±10 MHz,
PER = 1%
57
dB
Channel rejection, ±15 MHz or more
Wanted signal at –82 dBm, undesired signal is IEEE
802.15.4 modulated channel, stepped through all channels
2405 to 2480 MHz, PER = 1%
59
dB
Blocking and desensitization,
5 MHz from upper band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
57
dB
Blocking and desensitization,
10 MHz from upper band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
62
dB
Blocking and desensitization,
20 MHz from upper band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
62
dB
Blocking and desensitization,
50 MHz from upper band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
65
dB
Blocking and desensitization,
–5 MHz from lower band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
59
dB
Blocking and desensitization,
–10 MHz from lower band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
59
dB
Blocking and desensitization,
–20 MHz from lower band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
63
dB
Blocking and desensitization,
–50 MHz from lower band edge
Wanted signal at –97 dBm (3 dB above the sensitivity level),
CW jammer, PER = 1%
65
dB
Spurious emissions, 30 MHz to 1000
MHz
Measurement in a 50-Ω single-ended load
–66
dBm
Spurious emissions, 1 GHz to 12.75
GHz
Measurement in a 50-Ω single-ended load
–53
dBm
Frequency error tolerance
Difference between the incoming carrier frequency and the
internally generated carrier frequency
> 350
ppm
Symbol rate error tolerance
Difference between incoming symbol rate and the internally
generated symbol rate
> 1000
ppm
RSSI dynamic range
95
dB
RSSI accuracy
±4
dB
SWRS263A – FEBRUARY 2021 – REVISED JUNE 2022
Copyright © 2022 Texas Instruments Incorporated
17
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