Rainbow-electronics DS8314 Bedienungsanleitung PDF herunterladen (Seite 17)

DS8313/DS8314

Smart Card Interface

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________

PACKAGE TYPE PACKAGE CODE DOCUMENT NO.

28 SO W28+1

21-0042

28 TSSOP U28+1

21-0066

1_8V

N.C.

I/OIN

XTAL2

TOP VIEW

XTAL1

OFF

GND

21 V

20 RSTIN

19 CMDVCC

18 V

DDA

(N.C.)

17 V

16 RST

15 CLK

5V/3V

CLKDIV2

CLKDIV1

() INDICATES DS8314 ONLY.

N.C.

DDA

N.C.

PRES

I/O

N.C.

14CGND

N.C.

TSSOP/SO

DS8313

DS8314

Pin Configuration

+3.3V

100kΩ

*PLACE A 100nF CAPACITOR CLOSE TO DS8313 AND PLACE A 220nF CAPACITOR CLOSE TO CARD CONTACT.

GPIO

μC

...

GPIO

ISO_DATA

100nF* 220nF*

100nF

+3.3V

I/OIN

CMDVCC

...

RSTIN

ISO_CLOCK

CLKIN

OFF

1_8V

5V/3V

PRES

CGND

I/O

CLK

RST

GND V

+10μF

GND V

DDA

100nF

+5.0V

DS8313

Typical Application Circuit

Package Information

For the latest package outline information and land patterns, go

to www.maxim-ic.com/packages

1 2 ... 12 13 14 15 16 17

DS8313/DS8314 1
Smart Card Interface 1

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