Data Sheet

-9 -
3.1.3. RF El
ectrical Characteristics
Ta
ble 3-3. RF Electrical Characteristics
Parameter Range Unit
Freque
ncy range
2405~2480
MHz
Quantity of Channels
16
Chan
nel spacing
5 MHz
Receiving sensitivity
-102.5
dBm
Max transmitting rate
250
kbps
Rated Input / Output Impedance
50
Ω
3.1.4. Processor Characteristics
Ta
ble 3-4. Processor Characteristics
Parameter
Proces
sor core
32bit ARM®
-M33
Max
operating frequency
80MHz
3.1.5. Module Interface Characteristics
Ta
ble 3-5. Module Interface Characteristics
Parameter Test Conditions Range Unit
UA
RT Max baud rate
23040
0
bps
Th
e resolution / conversion time of
the analog channel
Half-duplex mode 12/4096 Bits/µs
An
alog input impedance
>1 MΩ
An
alog reference voltage (VREF)
3.3 V
An
alog input voltage
0 - VREF V
I2C bu
s maximum clock frequency
1000 KHz
GPIO outp
ut voltage (logic 0)
-8/ 4 mA 0 ~ 0.18*VCC V
GPIO outp
ut voltage (logic 1)
-8/ 4 mA 0.82*VCC ~
VCC
V
Real-time cloc
k frequency
32.768 KHz