Datasheet > LTC4558

LTC4558

更新时间： 2023-12-20 18:43:59

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
12页	151K
描述
双 SIM 卡 / 智能卡电源和接口

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数据手册

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LTC4558 数据手册

LTC4558

TYPICAL APPLICATION

BATT

1.4V TO 4.4V 3V TO 6V

0.1μF

BATT

I/OA

CLKIN

I/O

RSTIN

RSTA

CLKA

RST

CLK

1.8V/3V

SIM

DATA

CARD A

CCA

CLKRUNA

CLKRUNB

GND

μCONTROLLER

1μF

GND

1μF

ENABLEA

ENABLEB

CSEL

CCB

CLKB

RSTB

I/OB

CLK

RST

I/O

1.8V/3V

SIM

CARD B

VSELA

VSELB

GND

LTC4558

4558 TA01a

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

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OUT

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Translator for 3V/5V SIM Cards

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850kHz, Smart Card Interface with

Serial Control for 3V/5V Smart Card

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Control for 1.8V/3V/5V Smart Card

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900kHz, SIM Power Supply for 3V/5V

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V : 2.6V to 4.4V, V

= 3V/5V, I = 14μA, I < 1μA, ThinSOT

OUT Q SD

SIM Power Supply and Level Translator V : 3V to 6V, V

for 1.8V/3V SIM Cards

= 1.8V/3V, I = 40μA, I < 1μA, QFN16

Q SD

OUT

Smart Card Interface with Serial

Control

V : 2.7V to 5.5V, V

= 1.8V/3V/5V, I = 250μA, I < 1μA, 4 × 4 QFN24

Q SD

OUT

Dual SIM/Smart Card Power Supply

and Level Translator for 1.8V/3V Cards

V : 2.7V to 5.5V, V

= 1.8V/3V, I = 250μA, I < 1μA, QFN16

Q SD

ThinSOT is a trademark of Linear Technology Corporation.

4558fa

LT 0407 REV A • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

●

(408) 432-1900 FAX: (408) 434-0507 www.linear.com

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