73S8014R View Datasheet(PDF) - Teridian Semiconductor Corporation

Part Name

Description

Manufacturer

73S8014R

Smart Card Interface

Teridian Semiconductor Corporation 

73S8014R Data Sheet

DS_8014R_012

Figures

Figure 1: 73S8014R Block Diagram .......................................................................................................................... 2

Figure 2: 73S8014R 20-SOP Pin Out........................................................................................................................ 5

Figure 3: 73S8014R – Typical Application Schematic ............................................................................................ 15

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

Figure 5: Activation Sequence – RSTIN High When CMDVCC Goes Low............................................................. 19

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: Smart Card CLK Driver Circuit ............................................................................................................... 23

Figure 13: Smart Card RST Driver Circuit ............................................................................................................... 23

Figure 14: Smart Card IO Interface Circuit .............................................................................................................. 24

Figure 15: Smart Card IOUC Interface Circuit......................................................................................................... 24

Figure 16: General Input Circuit .............................................................................................................................. 25

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

Figure 18: VDDF_ADJ ............................................................................................................................................. 26

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

Tables

Table 1: 73S8014R 20-Pin SOP Pin Definitions ....................................................................................................... 6

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

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

Table 4: Package Thermal Parameters..................................................................................................................... 9

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

4

Rev. 1.0

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