73S8009CN Datasheet, PDF (4/30 Pages) Teridian Semiconductor Corporation – Combo ISO-7816 and USB Universal Smart Card Interface IC

73S8009CN Data Sheet
DS_8009CN_026
Figures
Figure 1: 73S8009CN Block Diagram ...................................................................................................... 2
Figure 2: 73S8009CN 32-Pin QFN Pinout................................................................................................ 5
Figure 3: Typical 73S8009CN Application Schematic with a Main System Switch................................... 14
Figure 4: Typical 73S8009CN Application Schematic without a Main System Switch.............................. 15
Figure 5: Activation Sequence ............................................................................................................... 19
Figure 6: Deactivation Sequence ........................................................................................................... 20
Figure 7: OFF Activity ............................................................................................................................ 20
Figure 8: CS Timing Definitions.............................................................................................................. 21
Figure 9: I/O and I/OUC State Diagram.................................................................................................. 22
Figure 10: I/O – I/OUC Delays - Timing Diagram.................................................................................... 23
Figure 11: On_Off Pin............................................................................................................................ 24
Figure 12: Open Drain type – OFF and RDY.......................................................................................... 24
Figure 13: Power Input/Output Circuit, VDD, LIN, VPC, VCC, VP........................................................... 24
Figure 14: USB – DM, DP Pins .............................................................................................................. 25
Figure 15: Smart Card CLK Driver Circuit .............................................................................................. 25
Figure 16: Smart Card RST Driver Circuit .............................................................................................. 25
Figure 17: Smart Card IO, AUX1, and AUX2 Interface Circuit................................................................. 26
Figure 18: Smart Card IOUC, AUX1UC and AUX2UC Interface Circuit .................................................. 26
Figure 19: General Input Circuit ............................................................................................................. 27
Figure 20: OFF_REQ Interface Circuit ................................................................................................... 27
Figure 21: 32-Pin QFN Package Dimensions ......................................................................................... 28
Tables
Table 1: 73S8009CN Pin Definitions ........................................................................................................ 5
Table 2: Absolute Maximum Device Ratings ............................................................................................ 9
Table 3: Recommended Operating Conditions......................................................................................... 9
Table 4: DC Smart Card Interface Requirements ................................................................................... 10
Table 5: Digital Signals Characteristics .................................................................................................. 12
Table 6: DC Characteristics ................................................................................................................... 13
Table 7: Voltage / Temperature Fault Detection Circuits......................................................................... 13
Table 8: Thermal Characteristics ........................................................................................................... 13
Table 9: Order Numbers and Packaging Marks...................................................................................... 29
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