RFM50 Datasheet, PDF (5/8 Pages) List of Unclassifed Manufacturers – MCU with 100mW 433/470/868/915 MHz ISM Band Transceiver Module

XIN
AI
RFM50 V1.0
RF22 peripheral crystal oscillator input. Connect to an external 30 MHz crystal or
to an external source. If using an external clock source with no crystal, dc
coupling with a nominal 0.8 VDC level is recommended with a minimum ac
amplitude of 700 mVpp.
5. Electrical Parameter
9B
5.1 Maximum
0B
parameter
Positive power supply
Voltage on Digital Control Inputs
Voltage on Analog Inputs
RX Input Power
Storage temperature
Soldering temperature(10s)
minimum
-0.3
-0.3
-0.3
-55
maximum
+3.6
VDD + 0.3
VDD + 0.3
+10
+125
+260
Unit
V
V
V
dBm
℃
℃
5.2 Recommended working range
1B
parameter
Positive power supply
Working temperature
minimum
maximum
Unit
2.2
+3.6
V
-40
+85
℃
5.3 DC characteristic
2B
parameter
Supply current
(TX mode, P_out =+20dBm)
Supply current
(TX mode, P_out = +13 dBm)
Supply current
(TX mode, P_out = +1dBm)
Supply current
(RX mode)
Standby current
Sleep current
conditions
433,470,868,915MHZ band
minimum typical maximum Unit
100
mA
433,470,868,915MHZ band
40
mA
433,470,868,915MHZ band
18
mA
433,470,868,915MHZ band
18.5
mA
Low Power Digital Regulator ON
(Register values retained) and Main
Digital Regula-tor, and RC Oscillator
OFF
RC Oscillator and Low Power Digital
Reg-ulator ON (Register values
retained) and Main Digital Regulator
OFF
450
800
nA
1
uA
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