DS8005(2010) 데이터 시트보기 (PDF) - Maxim Integrated

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DS8005
(Rev.:2010)

Smart Card Interface

Maxim Integrated 

Smart Card Interface

Typical Application Circuit

VDD

+3.3V

100nF

33pF

33pF 100nF

MAXQ1103

GPIO

...

...

GPIO

ISO_DATA

XTAL1

CLKDIV1

CLKDIV2

5V/3V

1_8V

RSTIN

CMDVCC

I/OIN

SEL_AB

GPIO

GPIO

OFF

OFF2

GPIO

10μF

XTAL2

GND

VDD VDDA2 VDDA

PRES

VCCA

INTERFACE A

PRESA

RSTA

CLKA

I/OA

CGND

VCCB

INTERFACE B

PRESB

RSTB

CLKB

I/OB

PRESB

+3.3V

100kΩ

100nF* 220nF*

100nF* 220nF*

DS8005

100kΩ

*PLACE A 100nF CAPACITOR CLOSE TO THE DS8005 AND PLACE A 220nF CAPACITOR CLOSE TO CARD CONTACT.

+3.3V

Package Information

For the latest package outline information and land patterns, go to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the

package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the

package regardless of RoHS status.

PACKAGE TYPE

28 SO

PACKAGE CODE

W28+1

DOCUMENT NO.

21-0042

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