参数资料
型号: DS8023-RJX+T&R
厂商: Maxim Integrated Products
文件页数: 7/17页
文件大小: 0K
描述: IC INTERFACE SMART CARD 28-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 智能卡
接口: 模拟
电源电压: 2.7 V ~ 6 V
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 带卷 (TR)
安装类型: 表面贴装
配用: DS8023-KIT-ND - EVALUATION KIT FOR DS8023
DS8023
Smart Card Interface
15
Maxim Integrated
DS8023
MAXQ1103
100nF
+3.3V
100k
Ω**
100k
Ω**
33pF
100nF*
220nF*
*PLACE A 100nF CAPACITOR CLOSE TO DS8023 AND PLACE A 220nF CAPACITOR CLOSE TO CARD CONTACT.
**SCHEMATIC ASSUMES A NORMALLY CLOSED CONNECTION TO GROUND IN THE SOCKET. INSERTING A CARD
BREAKS THE CONNECTION AND PULLS PRES HIGH.
100nF
33pF
CLKDIV1
CLKDIV2
5V/3V
1_8V
OFF
RSTIN
CMDVCC
AUX2IN
AUX1IN
I/OIN
PRES
GPIO
...
GPIO
ISOIO0
GPIO
...
GPIO
ISOIO1
VCC
RST
CLK
I/O
AUX1
AUX2
CGND
XTAL1
XTAL2
VUP
GND
VDD CP1
CP2
+10
μF
PGND
VDDA
100nF
100nF*
220nF*
VDD
DS8023
100nF
+3.3V
33pF
100nF
33pF
I/OIN
AUX1IN
AUX2IN
CMDVCC
RSTIN
OFF
5V/3V
CLKDIV2
CLKDIV1
PRES
CGND
AUX2
AUX1
I/O
CLK
RST
VCC
XTAL1
XTAL2
VUP
GND
VDD CP1
CP2
+10
μF
PGND
VDDA
100nF
VDD
Figure 10. Typical Application Diagram
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