Si4032-B1 datasheet(7/58 Pages) SILABS

部品番号	Si4032-B1

部品情報	Remote control

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Si4030/31/32-B1

Preliminary Rev. 0.1

7

1. Electrical Specifications

Table 1. DC Characteristics1

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Supply Voltage Range

VDD

1.8

3.0

3.6

V

Power Saving Modes

IShutdown

RC Oscillator, Main Digital Regulator,

and Low Power Digital Regulator OFF2

—15

50

nA

IStandby

Low Power Digital Regulator ON (Register values retained)

and Main Digital Regulator, and RC Oscillator OFF

—

450

800

nA

ISleep

RC Oscillator and Low Power Digital Regulator ON

(Register values retained) and Main Digital Regulator OFF

—1

—

µA

ISensor-LBD

Main Digital Regulator and Low Battery Detector ON,

Crystal Oscillator and all other blocks OFF2

—1

—

µA

ISensor-TS

Main Digital Regulator and Temperature Sensor ON,

Crystal Oscillator and all other blocks OFF2

—1

—

µA

IReady

Crystal Oscillator and Main Digital Regulator ON,

all other blocks OFF. Crystal Oscillator buffer disabled

—800

—

µA

TUNE Mode Current

ITune

Synthesizer and regulators enabled

—

8.5

—

mA

TX Mode Current

—Si4032

ITX_+20

txpow[2:0] = 111 (+20 dBm)

Using Silicon Labs’ Reference Design. TX current

consumption is dependent on match and board layout.

—85

—

mA

TX Mode Current

—Si4030/31

ITX_+13

txpow[2:0] = 111 (+13 dBm)

Using Silicon Labs’ Reference Design. TX current

consumption is dependent on match and board layout.

—30

—

mA

ITX_+1

txpow[2:0] = 011 (+1 dBm)

Using Silicon Labs’ Reference Design. TX current

consumption is dependent on match and board layout.

—18

—

mA

Notes:

1.

All specification guaranteed by production test unless otherwise noted. Production test conditions and max limits are

listed in the "Production Test Conditions" section on page 13.

2.

Guaranteed by qualification. Qualification test conditions are listed in the "Production Test Conditions" section on

page 13.

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