RFM12BP Datasheet, PDF (4/8 Pages) List of Unclassifed Manufacturers – UNIVERSAL ISM BAND FSK TRANSCEIVER MODULE

Recommended working range
symbol
parameter
min
VDD
Positive power supply
2.2
VCC-PA
Positive power supply for power amplifier
11
T_op
Working temperature
-40
RFM12BP
Datasheet REV2.3
max
Unit
3.8
V
13
V
85
℃
DC characteristic
symbol parameter
I_{dd_TX_PMA}
X
Supply current
(TX mode, P_out = 500mW)
I_{dd_RX}
Supply current
(RX mode)
I_x
Idle current
I_pd
Sleep mode current
I_lb
Low battery detection
V_lb
Low battery detect
threshold
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
433MHz band
868/915MHz band
433MHz band
868/915MHz band
Crystal oscillator on
All blocks off
0.1V per step
V_il=0V
V_ih=V_dd, V_dd=4V
I_ol=2mA
I_oh=-2mA
min
typ
max
Unit
200
mA
230
20
mA
23
0.62 1.2
mA
0.3
uA
0.5
uA
2.2
3.8
V
0
5
%
0.7*V_dd
-1
-1
V_dd-0.4
0.3*V_dd V
V
1
uA
1
uA
0.4
V
V
AC characteristic
symbol parameter
f_ref
PLL frequency
frequency
f_LO
(10MHz crystal
used)
frequency
f_LO
(9MHZ crystal
used)
frequency
f_LO
(11MHZ crystal
used)
BW
Receiver
bandwidth
remark
433 MHz band,2.5KHz step
868 MHz band,5KHz step
915 MHz band,7.5KHz step
433 MHz band,2.5KHz step
868 MHz band,5KHz step
915 MHz band,7.5KHz step
433 MHz band,2.5KHz step
868 MHz band,5KHz step
915 MHz band,7.5KHz step
mode 0
mode 1
mode 2
min
9
430.24
860.48
900.72
387.22
774.43
810.65
473.26
946.53
990.79
60
120
180
typica
l
10
67
134
200
max
11
439.75
879.51
929.27
395.76
791.56
836.34
483.73
967.46
1022.2
75
150
225
Unit
MHz
MHz
MHz
MHz
KHz
Tel: [phone] Fax: [phone] E-mail: [e-mail]
http://www.hoperf.com
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