RFM12 Datasheet, PDF (3/10 Pages) –

Electrical Parameter：
Maximum（not at working mode）
symbol
parameter
V_dd
Positive power supply
V_in
All pin input level
I_in
Input current except power
ESD
Human body model
T_st
Storage temperature
T_ld
Soldering temperature(10s)
RFM12
minimum
maximum
Unit
-0.5
6.0
V
-0.5
Vdd+0.5
V
-25
25
mA
1000
V
-55
125
℃
260
℃
Recommended working range
symbol
parameter
V_dd
Positive power supply
T_op
Working temperature
minimum
maximum
Unit
2.2
5.4
V
-40
85
℃
DC characteristic
symbol parameter
I_{dd_TX_0}
Supply current
(TX mode, P_out = 0dBm)
I_{dd_TX_PMAX} Supply current
(TX mode, P_out = P_max)
I_{dd_RX}
Supply current
(RX mode)
I_x
Stand by current
I_pd
Sleep mode current
I_lb
Low battery detection
V_lb
Low battery step
V_lba
Low battery detection
accuracy
V_il
Low level input
V_ih
High level input
I_il
Leakage current
I_ih
Leakage current
V_ol
Low level output
V_oh
High level output
Remark
minimum typical maximum Unit
315,433MHz band
13
mA
868MHz band
16
915MHz band
17
315,433MHz band
21
mA
868MHz band
24
915MHz band
25
315,433MHz band
10
mA
868MHz band
12
915MHz band
13
Crystal and base band
3．0 3．5
mA
on
All blocks off
0.3
uA
0.5
uA
0.1V per step
2.2
5.3
V
75
mV
V_il=0V
V_ih=V_dd, V_dd=5.4V
I_ol=2mA
I_oh=-2mA
0.7*V_dd
-1
-1
V_dd-0.4
0.3*V_dd
V
V
1
uA
1
uA
0.4
V
V
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