RFM12
Electrical Parameter：
Maximum（not at working mode）
symbol
V
dd
V
in
I
in
ESD
T
st
T
ld
parameter
Positive power supply
All pin input level
Input current except power
Human body model
Storage temperature
Soldering temperature(10s)
-55
minimum
-0.5
-0.5
-25
maximum
6.0
Vdd+0.5
25
1000
125
260
Unit
V
V
mA
V
℃
℃
Recommended working range
symbol
V
dd
T
op
parameter
Positive power supply
Working temperature
minimum
2.2
-40
maximum
5.4
85
Unit
V
℃
DC characteristic
symbol
I
dd_TX_0
parameter
Supply current
(TX mode, P
out
= 0dBm)
Remark
315,433MHz band
868MHz band
915MHz band
I
dd_TX_PMAX
Supply current
(TX mode, P
out
= P
max
)
315,433MHz band
868MHz band
915MHz band
I
dd_RX
Supply current
(RX mode)
315,433MHz band
868MHz band
915MHz band
I
x
Stand by current
Crystal and base band
on
I
pd
I
lb
V
lb
V
lba
Sleep mode current
Low battery detection
Low battery step
Low battery detection
accuracy
V
il
V
ih
I
il
I
ih
V
ol
V
oh
Low level input
High level input
Leakage current
Leakage current
Low level output
High level output
V
il
=0V
V
ih
=V
dd
, V
dd
=5.4V
I
ol
=2mA
I
oh
=-2mA
V
dd
-0.4
0.7*V
dd
-1
-1
1
1
0.4
0.3*V
dd
V
V
uA
uA
V
V
0.1V per step
2.2
75
All blocks off
0.3
0.5
5.3
uA
uA
V
mV
minimum
typical
13
16
17
21
24
25
10
12
13
3．0
3．5
mA
mA
mA
maximum
Unit
mA
Tel: +86-755-82973806
Fax: +86-755-82973550 E-mail: sales@hoperf.com
http://www.hoperf.com
HOPERF [ Hope Microelectronics co., Ltd ]
