Data Sheet

BT852
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
7
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DC ELECTRICAL CHARACTERISTICS
Table 3: Absolute Maximum Rating
Rating
Min
Max
Unit
Storage temperature
-40
+150
⁰C
Operating Temperature
-30
+85
⁰C
ESD Contact Discharge
-4
+4
KV
ESD Air Discharge
-8
+8
KV
Moisture Sensitivity Level
4
-
-
3V3 Input
3.0
3.6
V
Table 4: Recommended operating conditions
Rating
Min
Max
Unit
Storage temperature
-40
+150
⁰C
Operating Temperature
-30
+85
⁰C
3V3 Input
3.0
3.6
V
Table 5: Current consumption
Normal Operation
Peak (8 dBm)
Unit
Idle
8
mA
Inquiry
23
mA
File Transfer
43
mA
BLE Connected (Master)
26
mA
BLE Scan (Master)
26
mA
BLE File Transfer
27
mA
RF CHARACTERISTICS
Table 6: BDR/EDR/LE transmitter characteristics (Input = 3V3 @ 25 ℃ )
Parameter
Min
Typ.
Max
BT. Spec.
Unit
Classic BT (BDR) - GFSK Maximum RF Transmit Power
6
8
10
20
dBm
Classic BT - EDR Maximum RF Transmit Power
2
4
6
20
dBm
BLE Maximum RF Transmit Power
6
8
10
20
dBm
RF power variation over temperature range
-
2.0
-
-
dB
RF power variation over BT band
-
2
-
-
dB
RF power control step
2
4
8
-
dB
Initial Carrier Frequency Tolerance
-
10
-
±75
kHz
BLE Frequency Accuracy
10
±150
kHz
20 dB Bandwidth
-
920
-
1000
kHz
In-Band Spurious
Emissions
1.0 MHz < |M-N| < 1.5 MHz
-
-
-39
-26
dBc
1.5 MHz < |M-N| < 2.5 MHz
-
-
-39
-20
dBm