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RFM22B Datasheet, PDF (7/70 Pages) List of Unclassifed Manufacturers – ISM TRANSCEIVER MODULE | |||
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RFM22B/23B
Table 4. Transmitter AC Electrical Characteristics
Parameter
Symbol
Conditions
TX Frequency
RangeâRFM22B/23B
FTX
433MHz band
868MHz band
915MHz band
FSK Data Rate
OOK Data Rate
Modulation Deviation
Modulation Deviation
Resolution
Output Power
RangeâRFM22B
Output Power
RangeâRFM23B
TX RF Output Steps
TX RF Output Level
Variation vs. Temperature
TX RF Output Level
Variation vs. Frequency
Transmit Modulation
Filtering
Spurious Emissions
DRFSK
DROOK
Îf1
Îf2
ÎfRES
PTX
PTX
ïPRF_OUT
ïPRF_TEMP
ïPRF_FREQ
B*T
POB-TX1
868/915MHz
433MHz
controlled by txpow[2:0]
â40 to +85 ï°C
Measured across any one
frequency band
Gaussian Filtering Bandwith Time
Product
POUT = +13 dBm,
Frequencies <1 GHz
Min Typ Max Units
413
453 MHz
848
888 MHz
895
935 MHz
0.123 â
0.123 â
±0.625
±0.625
â 0.625
256
40
±320
±160
â
kbps
kbps
kHz
kHz
kHz
+1 â +20 dBm
â8 â +13 dBm
â
3
â dB
â
2
â dB
â
1
â dB
â 0.5 â
â â â54 dBm
POB-TX2
1â12.75 GHz, excluding harmonics
â
â â54 dBm
Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com
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