DS_8024RN_020

73S8024RN Data Sheet

Rev. 1.8

3

Table of Contents

1

 

Pin Description ....................................................................................................................................5

 

2

 

System Controller Interface................................................................................................................7

 

3

 

Power Supply and Voltage Supervision............................................................................................8

 

4

 

Card Power Supply..............................................................................................................................9

 

5

 

Over-Temperature Monitor .................................................................................................................9

 

6

 

On-Chip Oscillator and Card Clock ...................................................................................................9

 

7

 

Activation Sequence .........................................................................................................................10

 

8

 

Deactivation Sequence .....................................................................................................................12

 

9

 

OFF and Fault Detection ...................................................................................................................13 

10

  I/O Circuitry and Timing....................................................................................................................13 

11

  Typical Application Schematic.........................................................................................................15 

12

  Electrical Specification .....................................................................................................................16 

12.1 Absolute Maximum Ratings.........................................................................................................16 

12.2 Recommended Operating Conditions .........................................................................................16 

12.3 Package Thermal Parameters.....................................................................................................16 

12.4 Smart Card Interface Requirements............................................................................................17 

12.5 Characteristics: Digital Signals....................................................................................................19 

12.6 DC Characteristics.......................................................................................................................20 

12.7 Voltage / Temperature Fault Detection Circuits ..........................................................................20 

13

  Mechanical Drawing (20QFN) ...........................................................................................................21 

14

  Package Pin Designation (20QFN)...................................................................................................22 

15

  Mechanical Drawing (32QFN) ...........................................................................................................23 

16

  Package Pin Designation (32QFN)...................................................................................................24 

17

  Mechanical Drawing (SO) .................................................................................................................25 

18

  Package Pin Designation (SO) .........................................................................................................25 

19

  Ordering Information.........................................................................................................................26 

20

  Related Documentation ....................................................................................................................26 

21

  Contact Information ..........................................................................................................................26 

Revision History ........................................................................................................................................27