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RFM67W-868S2 Datasheet(PDF) 8 Page - List of Unclassifed Manufacturers

Part # RFM67W-868S2
Description  ISM TRANSMITTER MODULE
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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RFM67W-868S2 Datasheet(HTML) 8 Page - List of Unclassifed Manufacturers

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Tel: + 86-755-82973805
Fax: + 86-755-82973550
E-mail: sales@hoperf.com http:/ / www.hoperf.com
RFM 67W
2.4. Electrical Specifications
The table below gives the electrical specifications of the transmitter under the following conditions: Supply voltage = 3.3 V,
temperature = 25 °C, fRF = 915 MHz, 2-level FSK modulation without prefiltering, Df = 5 kHz, bit rate = 4.8 kbit/s and output
power = 13 dBm terminated in a matched 50 ohm impedance, unless otherwise specified.
Table 4
Transmitter Specifications
Symbol
Description
Conditions
Min
Typ
Max
Unit
Current Consumption
IDDSL
Supply current in sleep mode
-
0.5
1
µA
IDDST
Supply current in standby mode
Crystal oscillator enabled
-
0.9
1.2
mA
IDDFS
Supply current in synthesiser
mode
-
8
-
mA
IDDT
Supply current in transmit mode
with appropriate external match-
ing (see Section 7).
RF Power o/p = 17 dBm
RF Power o/p = 13 dBm
RF Power o/p = 10 dBm
RF Power o/p = 0 dBm
-
-
-
-
95
45
33
20
-
-
40
25
mA
mA
mA
mA
RF and Baseband Specifications
BRF
Bit rate, FSK
Programmable.
1.2
-
600
kbps
BRO
Bit rate, OOK
Programmable.
1.2
-
32
kbps
FDA
Frequency deviation, FSK
Programmable
0.6
-
300
kHz
RFOP
RF output power in 50 ohms
Programmable with 1 dB steps.
Max
Min
10
-21
13
-18
-
-
dBm
dBm
PHN
Transmitter phase noise
50 kHz Offset from carrier
-
-95
-
dBc/
Hz
RFOPH
Max RF output power with an
external impedance transforma-
tion
With external match to 50 ohms.
14
17
-
dBm
ACP
Transmitter adjacent channel
power (measured at 25 kHz off-
set)
Pre-filter enabled. Measurement
conditions as defined by EN 300
220-1 V2.1.1.
-
-
-37
dBm
FR
Synthesizer Frequency Range
315MHz Module
433MHz Module
868MHz Module
915MHz Module
 
290
431
862
890
 
 
340
510
890
1020
 
MHz
MHz
MHz
MHz
FSTEP
Frequency synthesizer step
FXOSC/219
-
61
-
Hz
FRC
RC Oscillator frequency range
45
65
85
kHz
Timing Specifications
TS_FS
Frequency synthesizer wake up
time
Crystal oscillator Enabled.
-
100
150
µs


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