LA02303B BLE Module Specification
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Better Life with Better IoT Innovation 6 / 20
2.3
DC Specifications
Unless otherwise indicated, typical conditions are: VCC=3.3V. TA=25
℃
.
Table 2.3 DC Specifications
Symbol
Parameter(condition)
Min.
Typ.
Max.
Units
VIH
Input high voltage
0.65xVCC
-
VCC
V
VIL
Input low voltage
GND
-
0.28xVCC
V
VOH
Output high voltage
0.9xVCC
-
-
V
VOL
Output low voltage
-
-
0.1xVCC
V
IOH
Output high current
-
8
-
mA
IOL
Output low current
-
8
-
mA
RPU
Pull-up resistance
-
20
100
k
Ω
RPD
Pull-down resistance
-
20
100
k
Ω
ITX Peak
Pout=7dBm
-
17.7
-
mA
IRX
Rx average current
-
5.8
-
mA
Note:
The current is measured with the module running the RF test Firmware, it is provided here for
reference only.
2.4
RF Specifications
Unless otherwise indicated, typical conditions are: VCC=3.3V TA=25
℃
.
Table 2.4 BLE Specifications
Description
Min.
Typ.
Max.
Units
Operating Frequency
2400
-
2483.5
MHz
Modulation
GFSK
-
Channel Number
40
-
Channel Bandwidth
2
MHz
Basic Transmitting Rate
1Mbps/2Mbps/500Kbps/125Kbps
-
Frequency Offset
-100
-
100
KHz
TX Power
8
dBm
Receiving Sensitivity@1Mbps
-
-95
-
dBm
Receiving Sensitivity@2Mbps
-
-92
-
dBm
Receiving Sensitivity@500Kbps
-
-98
-
dBm
Receiving Sensitivity@125Kbps
-
-103
-
dBm
Maximum Receiving Level
-1
dBm
