RFM01
Datasheet REV1.2
frequency
f
LO
(8MHZ crystal used)
315 MHz band,2.5KHz step
433 MHz band,2.5KHz step
868 MHz band,5KHz step
915 MHz band,7.5KHz step
frequency
f
LO
(12MHZ crystal used)
315 MHz band,2.5KHz step
433 MHz band,2.5KHz step
868 MHz band,5KHz step
915 MHz band,7.5KHz step
BW
Receiver bandwidth
1
2
3
4
5
6
t
lock
PLL lock time
After 10MHz step hopping,
frequency error <10 kHz
T
st, p
BR
PLL start time
Data rate
After crystal stabilized
With internal digital
demodulator
BRA
Data rate
With external RC filter
BW=134KHz,BR=1.2kbps,315MHz band
248.19
344.19
688.38
720.57
372.28
516.28
1032.5
1080.8
60
120
180
240
300
360
67
134
200
270
350
400
20
255.80
351.80
703.61
743.41
383.71
527.71
1055.4
1115.1
75
150
225
300
375
450
us
kHz
MHz
MHz
250
115.2
us
kbps
256
-109
-109
-105
-105
0.8*δF
fsk
-100
-100
-98
-98
kbps
P
min
sensitivity
BW=134KHz,BR=1.2kbps,433MHz band
BW=134KHz,BR=1.2kbps,868MHz band
BW=134KHz,BR=1.2kbps,915MHz band
dBm
AFC
range
AFC working range
δF
fsk
: received signal
modulation depth
RS
A
RS
R
C
ARSSI
RS
STEP
RSSI accuracy
RSSI range
ARSSI filter
RSSI programmable
step
±5
46
1
6
dB
dB
nF
dB
RS
RESP
DRSSI response time
RSSI output high after valid ,
C
ARRSI
=5nF
500
us
C
XL
Capacitor bank
Programmable step with
0.5pF step, +/- 10%
8.5
16
pF
T
POR
T
PBT
T
WAKE-UP
PWR time
Wakeup timer period
Programmable
wakeup time
V
dd
reach 90%
Calibrated each 30s
0．96
1
50
100
1．08
5*10E11
mS
mS
mS
T
SX
C
IN,D
T
r,F
Crystal start up time
Load capacitance
Output rising edge
Crystal ESR < 100 Ohms
5
2
mS
pF
ns
With 15PF load
10
Tel: +86-755-82973805 Fax: +86-755-82973550
E-mail: sales@hoperf.com http://www.hoperf.com
HOPERF [ Hope Microelectronics co., Ltd ]
