73S8014RT 查看數據表（PDF） - Teridian Semiconductor Corporation

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产品描述 (功能)

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73S8014RT

Smart Card Interface

Teridian Semiconductor Corporation 

73S8014RT Data Sheet

DS_8014RT_015

Figures

Figure 1: 73S8014RT Block Diagram........................................................................................................................ 2

Figure 2: 73S8014RT 20-SOP Pin Out ..................................................................................................................... 5

Figure 3: 73S8014RT – Typical Application Schematic .......................................................................................... 15

Figure 4: Activation Sequence – RSTIN Low When CMDVCC% or CMDVCC# Goes Low .................................... 18

Figure 5: Activation Sequence – RSTIN High When CMDVCC% or CMDVCC# Goes Low ................................... 18

Figure 6: Deactivation Sequence ............................................................................................................................ 19

Figure 7: Timing Diagram – Management of the Interrupt Line OFF ...................................................................... 20

Figure 8: I/O and I/OUC State Diagram................................................................................................................... 21

Figure 9: I/O – I/OUC Delays – Timing Diagram ..................................................................................................... 21

Figure 10: Open Drain type – OFF .......................................................................................................................... 22

Figure 11: Power Input/Output Circuit, VDD, VPC, VCC .............................................................................................. 22

Figure 12: Type 5 – Smart Card CLK Driver Circuit ................................................................................................ 23

Figure 13: Type 6 – Smart Card RST Driver Circuit ................................................................................................ 23

Figure 14: Type 7A – Smart Card IO Interface Circuit ............................................................................................ 24

Figure 15: Type 7B – Smart Card IOUC Interface Circuit ....................................................................................... 24

Figure 16: Type 8 – General Input Circuit ............................................................................................................... 25

Figure 17: Oscillator Circuit ..................................................................................................................................... 25

Figure 18: VDDFLT_ADJ .............................................................................................................................................. 26

Figure 19: Mechanical Drawing 20-Pin SO Package .............................................................................................. 27

Tables

Table 1: 73S8014RT 20-Pin SOP Pin Definitions ..................................................................................................... 6

Table 2: Absolute Maximum Device Ratings............................................................................................................. 8

Table 3: Recommended Operating Conditions ......................................................................................................... 8

Table 4: Package Thermal Parameters..................................................................................................................... 8

Table 5: DC Smart Card Interface Requirements ..................................................................................................... 9

Table 6: Digital Signals Characteristics ................................................................................................................... 11

Table 7: DC Characteristics..................................................................................................................................... 12

Table 8: Voltage Fault Detection Circuits ................................................................................................................ 13

Table 9: VCC Voltage Logic Table ............................................................................................................................ 16

Table 10: Order Numbers and Packaging Marks .................................................................................................... 28

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Rev. 1.0

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