Telit Wireless Solutions BlueMod+S42M, Руководство пользователя по оборудованию

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S42M Hardware User Guide
1VV0301379 Rev. 4 Page 25 of 48 2018-11-28
RF Performance
6.6.1. BLE Receiver
VSUP = 3,0V, T
amb
= +25°C
Receiver
Conditions Min Typ Max BT Spec Unit
Sensitivity PER
≤ 30,8%
-94,0
≤ -70
dBm
max received input level PER
≤ 30,8%
-1
≥ -10
dBm
max PER report integrity
Wanted signal level -30dBm
2,426 Ghz 50 50 < PER < 65,4 %
Blocker Power
Wanted signal level -67dBm
0,030
– 2,000
-30 -30
dBm
2,000
– 2,400
-35 -35
2,500
– 3,000
-35 -35
3,000
– 12,75
-30 -30
Adjacent channel
Selectivity C/I
co-channel 6
≤21
dB
F = F0 + 1 MHz -9
≤15
dB
F = F0 - 1 MHz -8
≤15
dB
F = F0 + 2 MHz -38
≤-17
dB
F = F0 - 2 MHz -32
≤-15
dB
F = F0 + 3 MHz -41
≤-27
dB
F = Fimage -26
≤-9
dB
max intermodulation level -50
≥-50
dBm
Table 10: RF Performance BLE Receiver
6.6.2. BLE Transmitter
VSUP = 1,7V to 3,6V, T
amb
= +20°C
Transmitter
Conditions Min Typ Max BT Spec Unit
RF Transmit Power - 0 -20 to +10 dBm
RF Frequency Range - 2402 2480 MHz
RF Transmit Power
“Whisper Mode”
- -40 N/A dBm
Adjacent Channel Power
ACP
F = F0 ± 2MHz
≤ -20
dBm F = F0 ± 3MHz
≤ -30
F = F0 ± > 3MHz
≤ -30
Modulation Characteristics
∆f1avg
250 225
… 275
kHz
∆f2max
Thrsh. 185kHz 100
≥ 99,9
%
∆f2avg / ∆f1avg
0,9
≥ 0,8
Carrier Frequency Offset
and drift
Avg Fn ± 20 ± 150 kHz
avg drift 8
≤ 50
kHz
max drift rate 7,5
≤ 20
kHz/50µs
Table 11: RF Performance BLE Transmitter