Datasheet

ManualsBrandsMAXIM INTEGRATED ManualsInterface ICsInterface IC - customised QFN 32

73S8010R Data Sheet DS_8010R_022

4 Rev. 1.6

Figures

Figure 1: 73S8010R Block Diagram ......................................................................................................... 2

Figure 2: 73S8010R 32-Pin QFN Pinout

.................................................................................................. 5

Figure 3: 73S8010R 28-Pin SO Pinout

..................................................................................................... 5

Figure 4: Typical 73S8010R Application Schematic

............................................................................... 13

Figure 5: I

C Bus Write Protocol ............................................................................................................ 15

Figure 6: I

C Bus Read Protocol ............................................................................................................ 16

Figure 7: I

C Bus Timing Diagram .......................................................................................................... 16

Figure 8: Activation Sequence

............................................................................................................... 19

Figure 9: Deactivation Sequence

........................................................................................................... 20

Figure 10: Interrupt operation due to Fault and Status Conditions

.......................................................... 20

Figure 11: Warm Reset Operation

......................................................................................................... 21

Figure 12: I/O Timing Diagram

............................................................................................................... 21

Figure 13: 32-pin QFN Package Dimensions

......................................................................................... 22

Figure 14: 28-Pin SO Package Dimensions

........................................................................................... 23

Tables

Table 1: 73S8010R Pin Definitions .......................................................................................................... 6

Table 2: Absolute Maximum Device Ratings

............................................................................................ 8

Table 3: Recommended Operating Conditions

......................................................................................... 8

Table 4: DC Smart Card Interface Requirements

..................................................................................... 9

Table 5: Digital Signals Characteristics

.................................................................................................. 11

Table 6: DC Characteristics

................................................................................................................... 11

Table 7: I

C Characteristics ................................................................................................................... 12

Table 8: Voltage / Temperature Fault Detection Circuits

......................................................................... 12

Table 9: Device Address Selection

........................................................................................................ 14

Table 10: Control Register Description

................................................................................................... 14

Table 11: Card Clock Rate Selection

..................................................................................................... 14

Table 12: Status Register Description .................................................................................................... 15

Table 13: I2C Bus Timing Parameters

................................................................................................... 16

Table 14: Choice of VCC Pin Capacitor

................................................................................................. 18

Table 15: Card Clock Divisor Options

.................................................................................................... 18

Table 16: Order Numbers and Packaging Marks

.................................................................................... 24