参数资料
型号: DS8007A-EAG+
厂商: Maxim Integrated Products
文件页数: 41/41页
文件大小: 0K
描述: IC INTERFACE SMART CARD 48-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 104
应用: 智能卡
接口: 并联
电源电压: 2.7 V ~ 6 V
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 管件
安装类型: 表面贴装
DS8007A
Multiprotocol Dual Smart Card Interface
_______________________________________________________________________________________
9
AC ELECTRICAL SPECIFICATIONS—TIMING PARAMETERS FOR CONSECUTIVE
READ/WRITE TO URR/UTR/TOC
(VDD = 3.3V, VDDA = 3.3V, TA = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SEE FIGURE 3
RD Pulse Width
tW(RD)
10
ns
RD Low to Bit CRED = 1
tRD(URR)
tW(RD) +
2tCY(CLK)
tW(RD) +
3tCY(CLK)
ns
Set Time Bit FE
tSB(FE)
10.5
ETU
Set Time Bit RBF
tSB(RBF)
10.5
ETU
SEE FIGURE 4
WR/CS Pulse Width
tW(WR)
(Note 4)
10
ns
WR/CS Low to I/Ox Low
tWR(UTR)
tW(WR) +
2tCY(CLK)
tW(WR) +
3tCY(CLK)
ns
SEE FIGURE 5
WR/CS Pulse Width
tW(WR)
10
ns
WR/CS High to Bit CRED = 1
tWR(TOC)
(Notes 4 and 5)
1 / PSC
2 / PSC
ETU
tSB(RBF)
tW(RD)
tSB(FE)
I/Ox
RBF BIT
FE BIT
INT
RD
CRED BIT
tRD(URR)
Figure 3. Timing Between Two Read Operations in Register URR
Note 4:
Depends on the leading edge of WR or CS (whichever is deasserted first). Reference this specification to the rising edge
of CS/WR instead of the falling edge.
Note 5:
PSC is the programmed prescaler value (31 or 32).
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DS8007A-EAG+ 功能描述:接口 - 专用 Multiprotocol Dual Smart Card Interface RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
DS8007A-EAG+T 功能描述:接口 - 专用 Multiprotocol Dual Smart Card Interface RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
DS8007-ENG 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Multiprotocol Dual Smart Card Interface
DS8007-ENG+ 功能描述:接口 - 专用 Multiprotocol Dual Smart Card Interface RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
DS8007-KIT 功能描述:界面开发工具 DS8007 Eval Kit RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V