
562
42073A-MCU Wireless-02/13
ATmega2564/1284/644RFR2
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
PHARM
Harmonics
2
nd harmonic
3
rd harmonic
-38
-45
dBm
PSPUR
Spurious Emissions
30 – ≤ 1000 MHz
>1 – 12.75 GHz
1.8 – 1.9 GHz
5.15 – 5.3 GHz
Complies with
EN 300 328/440,
FCC-CFR-47 part 15,
ARIB STD-66, RSS-210
-36
-30
-47
dBm
35.14.4 Receiver Characteristics
Test Conditions (unless otherwise stated):
VDD = 3.0V, fRF = 2.45 GHz, TOP = 25°C, PSDU bit rate = 250 kb/s, Measurement setup
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
PSENS
Receiver sensitivity
250 kb/s
500 kb/s
1000 kb/s
2000 kb/s
AWGN channel, PER ≤ 1%,
PSDU length 20 octets
High Data Rate Modes:
PSDU length 20 octets
-100
-96
-94
-86
dBm
Antenna Diversity
250 kb/s, PSDU 20 octets
-99
dBm
RL
Return loss
100+j0 differential impedance
10
dB
NF
Noise figure
6
dB
PRXMAX
Maximum RX input level
PER ≤ 1%, PSDU length of 20 octets
10
dBm
PACRN
Adjacent channel rejection:
-5 MHz
PER ≤ 1%, PSDU length of 20 octets,
PRF = -82 dBm
34
dB
PACRP
Adjacent channel rejection:
+5 MHz
PER ≤ 1%, PSDU length of 20 octets,
PRF = -82 dBm
38
dB
PAACRN
Alternate channel rejection:
-10 MHz
PER ≤ 1%, PSDU length of 20 octets,
PRF = -82 dBm
54
dB
PAACRP
Alternate channel rejection:
+10 MHz
PER ≤ 1%, PSDU length of 20 octets,
PRF = -82 dBm
54
dB
PSPUR
Spurious emissions:
LO leakage
30 – ≤ 1000 MHz
>1 – 12.75 GHz
-71
-57
-47
dBm
fRXTXOFFS TX/RX carrier frequency offset
Sensitivity loss < 2 dB
-300
(1)
+300
kHz
IIP3
3
rd – order intercept point
At maximum gain
Offset freq. interf. 1 = 5 MHz
Offset freq. interf. 2 = 10 MHz
-14
dBm
IIP2
2
nd – order intercept point
At maximum gain
Offset freq. interf. 1 = 60 MHz
Offset freq. interf. 2 = 62 MHz
17
dBm
RSSI tolerance
Tolerance within gain step
±5
dB
RSSI dynamic range
81
dB