RFM22B-868-D QUASAR, RFM22B-868-D Datasheet - Page 4
RFM22B-868-D
Manufacturer Part Number
RFM22B-868-D
Description
MODULE, TRANSCEIVER, 20DB, 868MHZ
Manufacturer
QUASAR
Datasheet
1.RFM22B-868-D.pdf
(70 pages)
Specifications of RFM22B-868-D
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
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Table 1. DC Characteristics
Supply Voltage Range
Power Saving Modes
TUNE Mode Current
RX Mode Current
TX Mode Current
—RFM22B
TX Mode Current
—RFM23B
1. Electrical Specifications
Tel: +86-755-82973805 Fax: +86-755-82973550
Parameter
I
Sensor-LBD
I
Symbol
I
Sensor-TS
Shutdown
I
I
I
I
Standby
I
TX_+20
TX_+13
I
TX_+1
Ready
I
V
Sleep
Tune
I
RX
DD
Low Power Digital Regulator ON (Register values retained)
(Register values retained) and Main Digital Regulator OFF
all other blocks OFF. Crystal Oscillator buffer disabled
Main Digital Regulator and Low Battery Detector ON,
Main Digital Regulator and Temperature Sensor ON,
RC Oscillator and Low Power Digital Regulator ON
and Main Digital Regulator, and RC Oscillator OFF
Crystal Oscillator and Main Digital Regulator ON,
Crystal Oscillator and all other blocks OFF
Crystal Oscillator and all other blocks OFF
and Low Power Digital Regulator OFF
RC Oscillator, Main Digital Regulator,
Synthesizer and regulators enabled
txpow[2:0] = 111 (+20 dBm)
txpow[2:0] = 110 (+13 dBm)
txpow[2:0] = 001 (+1 dBm)
Conditions
E-mail: sales@hoperf.com
RFM22B/23B
http://www.hoperf.com
Min
1.8
—
—
—
—
—
—
—
—
—
—
—
Typ
18.5
450
800
30
3.0
8.5
18
15
85
1
1
1
Max Units
800
3.6
—
—
50
—
—
—
—
—
—
—
mA
mA
mA
mA
mA
nA
nA
µA
µA
µA
µA
V
4
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