AT86RF231
12.7
Receiver Characteristics
Test Conditions (unless otherwise stated):
V DD = 3.0V, f RF = 2.45 GHz, T OP = 25°C, PSDU bit rate = 250 kb/s, Measurement setup see Fig-
ure 5-1 on page 12 .
Table 12-7.
Receiver Characteristics
No.
Symbol
Parameter
Condition
Min.
Typ.
Max
Units
12.7.1
P SENS
Receiver sensitivity
AWGN channel, PER ≤ 1%,
250 kb/s
500 kb/s
1000 kb/s
2000 kb/s
Antenna Diversity
PSDU length 20 octets
High Data Rate Modes:
PSDU length 20 octets
250 kb/s, PSDU 20 octets
-101
-97
-95
-89
-99
dBm
dBm
dBm
dBm
dBm
12.7.2
12.7.3
12.7.4
12.7.5
RL
NF
P RXMX
P ACRN
Return loss
Noise figure
Maximum RX input level
Adjacent channel rejection:
100 Ω differential impedance
PER ≤ 1%, PSDU length of 20 octets
PER ≤ 1%, PSDU length of 20 octets,
10
6
10
32
dB
dB
dBm
dB
Δ f = -5 MHz
P RF = -82 dBm
12.7.6
P ACRP
Adjacent channel rejection:
PER ≤ 1%, PSDU length of 20 octets,
35
dB
Δ f = +5 MHz
P RF = -82 dBm
12.7.7
P AACR1
Alternate channel rejection:
PER ≤ 1%, PSDU length of 20 octets,
48
dB
Δ f = | 10 MHz |
P RF = -82 dBm
12.7.8
P AACR2
2 nd Alternate channel rejection:
PER ≤ 1%, PSDU length of 20 octets,
54
dB
Δ f = | 15 MHz |
P RF = -82 dBm
12.7.9
P SPUR
Spurious emissions:
LO leakage
30 - ≤ 1000 MHz
>1 - 12.75 GHz
-70
-57
-47
dBm
dBm
dBm
3 - order intercept point
12.7.10
12.7.11
f RXTXOFFS
IIP3
TX/RX carrier frequency offset
rd
Sensitivity loss < 2 dB
At maximum gain
-300 (1)
-10
+300
kHz
dBm
Offset freq. interf. 1 = 5 MHz
Offset freq. interf. 2 = 10 MHz
12.7.12
IIP2
2 nd - order intercept point
At maximum gain
31
dBm
Offset freq. interf. 1 = 60 MHz
Offset freq. interf. 2 = 62 MHz
12.7.13
12.7.14
12.7.15
12.7.16
12.7.17
12.7.18
RSSI tolerance
RSSI dynamic range
RSSI resolution
RSSI sensitivity
Minimum RSSI value
Maximum RSSI value
Tolerance within gain step
Defined as RSSI_BASE_VAL
P RF ≤ RSSI_BASE_VAL
P RF > RSSI_BASE_VAL + 81 dB
81
3
-91
0
28
±5
dB
dB
dB
dBm
Note:
1. Offset equals ±120 ppm.
160
8111C–MCU Wireless–09/09
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