User Manual

RF01
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ELECTRICAL SPECIFICATION
(Min/max values are valid over the whole recommended operating range, typ conditions: T
op
= 27 ℃;
V
dd
= 2.7 V)
DC Characteristics
Symbol
Parameter Conditions/Notes
Min Typ Max Units
I
dd
Supply current
315 and 433 MHz bands
868 MHz band 915 MHz
band
9
10.5
12
11
12.5
14
mA
I
pd
Standby current All blocks disabled 0.3 µA
I
lb
Low battery voltage
detector current
consumption
0.5 µA
I
wt
Wake-up timer current
consumption (Note 1)
1.5 µA
I
x
Idle current Crystal oscillator and
base-band parts are ON
3.0 3.5 mA
V
lb
Low battery detect
threshold
Programmable in 0.1 V
steps
2.2 5.3 V
V
lba
Low battery detection
accuracy
75 mV
V
il
Digital input low level 0.3*V
dd
V
V
ih
Digital input high level 0.7*V
dd
V
I
il
Digital input current V
il
= 0 V -1 1 µA
I
ih
Digital input current V
ih
= V
dd
, V
dd
= 5.4 V -1 1 µA
V
ol
Digital output low level I
ol
= 2 mA 0.4 V
V
oh
Digital output high level I
oh
= -2 mA V
dd
-0.4 V
Note: Using the internal wake-up timer and counter reduces the overall current consumption, which
should permit approximately 6 months operation from a 1500mAh battery.
AC Characteristics
Symbol Parameter Conditions/Notes Min Typ Max Units
f
LO
Receiver frequency
315 MHz band, 2.5 kHz resolution
433 MHz band, 2.5 kHz resolution
868 MHz band, 5.0 kHz resolution
915 MHz band, 7.5 kHz resolution
310.24
430.24
860.48
900.72
319.75
439.75
879.51
929.27
MHz
BW
Receiver bandwidth
mode 0
mode 1
mode 2
mode 3
mode 4
mode 5
60
120
180
240
300
360
67
134
200
270
350
400
75
150
225
300
375
450
kHz
BR FSK bit rate With internal digital filters 115.2 kbps
BRA FSK bit rate With analog filter 256 kbps
P
min
Receiver Sensitivity BER 10
-3
, BW=67 kHz,
BR=1.2 kbps (Note 1)
-109 -100 dBm
AFC
range
AFC locking range δf
FSK
: FSK deviation in the
received signal
0.8*δf
FSK
IIP3
inh
Input IP3 In band interferers in high
bands
-21 dBm
IIP3
outh
Input IP3 Out of band interferers
f-f
LO
> 4MHz
-18 dBm
IIP3
inl
IIP3 (LNA –6 dB gain) In band interferers in low -15 dBm