SI4421 datasheet(10/46 Pages) SILABS

부품명	SI4421

상세설명	Fully integrated

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Si4421

10

ELECTRICAL SPECIFICATION

Test Conditions: T

op = 27

o

C; V

dd = Voc = 3.3 V

DC Characteristics

Symbol

Parameter

Conditions/Notes

Min

Typ

Max

Units

Idd_TX_0

Supply current

(TX mode, Pout = 0 dBm)

433 MHz band

15

mA

868 MHz band

16

915 MHz band

17

Idd_TX_PMAX

Supply current

(TX mode, Pout = Pmax)

433 MHz band

22

26

mA

868 MHz band

23

27

915 MHz band

24

28

Idd_RX

Supply current (RX mode)

433 MHz band

11

13

mA

868 MHz band

12

14

915 MHz band

13

15

Ipd

Standby current (Sleep mode)

All blocks disabled

0.3

1

µA

Ilb

Low battery voltage detector current

consumption

0.5

1.7

µA

Iwt

Wake-up timer current consumption

1.5

3.5

µA

Ix

Idle current

Crystal oscillator on (Note 1)

0.6

1.2

mA

Vlb

Low battery detect threshold

Programmable in 0.1 V steps

2.25

3.75

V

Vlba

Low battery detection accuracy

± 3

%

Vil

Digital input low level voltage

0.3·Vdd

V

Vih

Digital input high level voltage

0.7·Vdd

V

Iil

Digital input current

Vil = 0 V

-1

1

µA

Iih

Digital input current

Vih = Vdd, Vdd = 3.8 V

-1

1

µA

Vol

Digital output low level

Iol = 2 mA

0.4

V

Voh

Digital output high level

Ioh = -2 mA

Vdd-0.4

V

Notes are on page 13.

유사한 부품 번호 - SI4421

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Vishay Siliconix	SI4421DY	41Kb / 5P	P-Channel 20-V (D-S) MOSFET Rev. A, 17-Feb-03
VBsemi Electronics Co.,...	SI4421DY-T1-E3	991Kb / 9P	P-Channel 30-V (D-S) MOSFET
Vishay Siliconix	SI4421DY	172Kb / 8P	P-Channel 20-V (D-S) MOSFET 01-Jan-2022

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SI4421 데이터시트(PDF) 10 Page - Silicon Laboratories

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