參數(shù)資料
型號(hào): DS8023-RRX+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 7/17頁(yè)
文件大?。?/td> 0K
描述: IC INTERFACE SMART CARD 28-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 212
應(yīng)用: 智能卡
接口: 模擬
電源電壓: 2.7 V ~ 6 V
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
安裝類型: 表面貼裝
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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