RFM22B-868-S1 QUASAR, RFM22B-868-S1 Datasheet - Page 5

• Manufacturer Part Number: RFM22B-868-S1
• Description: MODULE, TRANSCEIVER, 20DB,SMD,868MHZ
• Manufacturer: QUASAR

Specifications of RFM22B-868-S1

• Modulation Type: FSK, GFSK, OOK
• Data Rate Max: 256Kbps
• Sensitivity: -121dBm
• Supply Voltage Range: 1.8V To 3.6V
• Supply Current: 85mA
• Interface Type: SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Synthesizer Frequency
Resolution
Reference Frequency
Input Level
Synthesizer Settling Time
Residual FM
Phase Noise
Table 2. Synthesizer AC Electrical Characteristics
5
Synthesizer Frequency
RFM22B/23B
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Parameter
Range—RFM22B/
23B
Symbol
F
F
f
ΔF
REF_LV
Lφ(f
RES-HB
t
RES-LB
LOCK
F
RMS
SYN
M
)
Measured from exiting Ready mode with
crystal. Measured peak-to-peak (V
When using external reference signal
Integrated over ±250 kHz bandwidth
(500 Hz lower bound of integration)
driving XOUT pin, instead of using
XOSC running to any frequency.
Including VCO Calibration.
868/915MHz Band
433/470MHz Band
ΔF = 100 kHz
433MHz band
ΔF = 10 MHz
470MHz band
868MHz band
915MHz band
ΔF = 10 kHz
Conditions
ΔF = 1 MHz
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PP
)
Min
0.7
413
450
848
901
—
—
—
—
—
—
—
—
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156.25
312.5
–115
–130
Typ
200
–80
–90
—
2
Max
1.6
453
490
888
929
—
—
—
—
—
—
—
4
kHz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Units
Hz
MHz
MHz
MHz
MHz
Hz
µs
V
RMS