RF31
1. Electrical Specifications
Table 1. DC Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Units
1.8
3.0
3.6
V
Supply Voltage Range
Power Saving Modes
Vdd
RC Oscillator, Main Digital Regulator, and Low
Power Digital Regulator OFF2
10
TBD
nA
—
IShutdown
IStandby
Low Power Digital Regulator ON (Register values
retained) and Main Digital Regulator, and RC
Oscillator OFF1
400
nA
—
—
RC Oscillator and Low Power Digital Regulator ON
(Register values retained) and Main Digital Regulator
OFF1
800
nA
—
—
ISleep
ISensor- Main Digital Regulator and Low Battery Detector ON,
LBD
ISensor- 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
TS
Crystal Oscillator and Main Digital Regulator ON, all
other blocks OFF. Crystal Oscillator buffer disabled1
600
—
—
—
—
IReady
Synthesizer and regulators enabled
9.5
mA
TUNE Mode Current
RX Mode Current
Notes:
ITune
IRX
—
18.5
—
mA
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
5
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