DS8313 Datasheet, PDF (17/18 Pages) Maxim Integrated Products – Smart Card Interface

Smart Card Interface
Typical Application Circuit
GPIO
...
...
μC
...
GPIO
ISO_DATA
ISO_CLOCK
V_CC
5V/3V
1_8V
OFF
RSTIN
CMDVCC
I/OIN
CLKIN
DS8313
RST
CLK
I/O
CGND
PRES
GND V_DD
GND
V_DDA V_DDA
+10μF
100nF
+3.3V
100nF
+5.0V
100kΩ
+3.3V
*PLACE A 100nF CAPACITOR CLOSE TO DS8313 AND PLACE A 220nF CAPACITOR CLOSE TO CARD CONTACT.
100nF* 220nF*
TOP VIEW
Pin Configuration
CLKDIV1 1
CLKDIV2 2
5V/3V 3
1_8V 4
N.C. 5
V_DDA 6
N.C. 7
N.C. 8
N.C. 9
PRES 10
I/O 11
N.C. 12
N.C. 13
CGND 14
DS8313
DS8314
SO
() INDICATES DS8314 ONLY.
28 N.C.
27 N.C.
26 I/OIN
25 XTAL2
24 XTAL1
23 OFF
22 GND
21 V_DD
20 RSTIN
19 CMDVCC
18 V_DDA (N.C.)
17 V_CC
16 RST
15 CLK
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
28 SO
W28+1
21-0042
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