Data Sheet

BT852
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
8
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Parameter
Min
Typ.
Max
BT. Spec.
Unit
|M-N| ≧ 2.5 MHz
-
-
-47
-40
dBm
BLE In-Band
Emission
f
TX
± 2 MHz
-
-
-48
-20
dBm
f
TX
± [3 + n] MHz
-
-
-47
-30
dBm
Drift rate
-
10
-
+/-25
kHz
ΔF
1Avg
-
152
-
140<>175
kHz
ΔF
2Max
100
-
-
99.9
%
ΔF
2Avg /
ΔF
1Avg
-
1.0
-
≧ 0.8
BLE ΔF
1Avg
-
245
-
225<>275
kHz
BLE ΔF
2Max
100
-
-
99.9
%
BLE ΔF
2Avg
/ ΔF
1Avg
-
1.0
-
≧ 0.8
Table 7: BDR/EDR/LE receiver sensitivity (Input = 3V3 @ 25 ℃ )
Parameter
Conditions
Min
Typ.
Max
BT. Spec.
Unit
Sensitivity
GFSK, 0.1% BER, 1 Mbps
-90
-70
dBm
/4-DQPSK, 0.01% BER, 2 Mbps
-90
-70
dBm
8-DPSK, 0.01% BER, 3 Mbps
-85
-70
dBm
BLE GFSK, 30.8% PER, 1 Mbps
-94
-70
dBm
Sensitivity variation
All Modulations (Over BT band)
2
dB