Si4032-B1 datasheet(10/58 Pages) SILABS

部品番号	Si4032-B1

部品情報	Remote control

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Si4030/31/32-B1

10

Preliminary Rev. 0.1

Table 4. Auxiliary Block Specifications1

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Temperature Sensor

Accuracy2

TSA

After calibrated via sensor offset

register tvoffs[7:0]

—0.5

—

°C

Temperature Sensor

Sensitivity2

TSS

—5

—

mV/°C

Low Battery Detector

Resolution2

LBDRES

—50

—

mV

Low Battery Detector

Conversion Time2

LBDCT

—250

—

µs

Microcontroller Clock

Output Frequency

FMC

Configurable to 30 MHz,

15 MHz, 10 MHz, 4 MHz,

3MHz, 2MHz, 1MHz, or

32.768 kHz

32.768K

—

30M

Hz

General Purpose ADC Res-

olution2

ADCENB

—8

—

bit

General Purpose ADC Bit

Resolution2

ADCRES

—4

—

mV/bit

Temp Sensor & General

Purpose ADC Conversion

Time2

ADCCT

—305

—

µs

30 MHz XTAL Start-Up time

t30M

Using XTAL and board layout in

reference design. Start-up time

will vary with XTAL type and

board layout.

—600

—

µs

30 MHz XTAL Cap

Resolution2

30MRES

—97

—

fF

32 kHz XTAL Start-Up Time2

t32k

—6

—

sec

32 kHz XTAL Accuracy

using 32 kHz XTAL2

32KRES

Using 20 ppm 32 kHz Crystal

—

100

—

ppm

32 kHz Accuracy using

Internal RC Oscillator2

32KRCRES

—2500

—

ppm

POR Reset Time

tPOR

—16

—

ms

Software Reset Time2

tsoft

—100

—

µs

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.

同様の部品番号 - Si4032-B1

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