RFM42/43
1. Electrical Specifications
Table 1. DC Characteristics
Parameter
Supply
Symbol
Conditions
Min Typ Max Units
Voltage
1.8
3.0
10
3.6
V
Vdd
Range
Power Saving Modes
RC Oscillator, Main Digital Regulator, and Low Power
Digital Regulator OFF2
TBD
nA
—
IShutdown
IStandby
Low Power Digital Regulator ON (Register values
retained) and Main Digital Regulator, and RC
Oscillator OFF1
400
800
nA
nA
—
—
—
—
RC Oscillator and Low Power Digital Regulator ON
(Register values retained) and Main Digital Regulator
OFF1
ISleep
ISensor-L Main Digital Regulator and Low Battery Detector ON,
BD
ISensor-T Main Digital Regulator and Temperature Sensor ON,
1
1
μA
μA
μA
—
—
—
—
—
—
Crystal Oscillator and all other blocks OFF2
Crystal Oscillator and all other blocks OFF2
Crystal Oscillator and Main Digital Regulator ON, all
other blocks OFF. Crystal Oscillator buffer disabled1
Synthesizer and regulators enabled
S
600
IReady
TUNE Mode Current
TX Mode Current for
RFM42
—
—
—
—
—
9.5
60
27
28
16
—
—
—
—
—
mA
mA
mA
mA
mA
ITune
txpow[2:0] = 011 (+17 dBm), VDD = 3.3 V
txpow[2:0] = 000 (+11 dBm), VDD = 3.3 V
txpow[2:0] = 111 (+13 dBm), VDD = 3.3 V
txpow[2:0] = 100 (+1 dBm), VDD = 3.3 V
ITX_+17
ITX_+11
ITX_+13
ITX_+1
TX Mode Current for
RFM43
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
4
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