73S8014RN Maxim, 73S8014RN Datasheet - Page 4

• Manufacturer Part Number: 73S8014RN
• Description: The 73S8014R/RN devices are single smart card (ICC) interface circuits, firmware compatible with 8024-type devices for configurations where only asynchronous cards are to be supported, and are derived from the 73S8024RN industry standard electrical i
• Manufacturer: Maxim

Figures
Figure 1: 73S8014RN Block Diagram ....................................................................................................................... 2
Figure 2: 73S8014RN 20-SOP Pin Out ..................................................................................................................... 5
Figure 3: 73S8014RN – Typical Application Schematic .......................................................................................... 14
Figure 4: Activation Sequence – RSTIN Low When CMDVCC Goes Low ............................................................. 16
Figure 5: Activation Sequence – RSTIN High When CMDVCC Goes Low ............................................................. 17
Figure 6: Deactivation Sequence ............................................................................................................................ 18
Figure 7: Timing Diagram – Management of the Interrupt Line OFF ...................................................................... 19
Figure 8: I/O and I/OUC State Diagram................................................................................................................... 20
Figure 9: I/O – I/OUC Delays – Timing Diagram ..................................................................................................... 20
Figure 10: Open Drain type – OFF .......................................................................................................................... 21
Figure 11: Power Input/Output Circuit, V
Figure 12: Type 5 – Smart Card CLK Driver Circuit ................................................................................................ 22
Figure 13: Type 6 – Smart Card RST Driver Circuit ................................................................................................ 22
Figure 14: Type 7A – Smart Card IO Interface Circuit ............................................................................................ 23
Figure 15: Type 7B – Smart Card IOUC Interface Circuit ....................................................................................... 23
Figure 16: Type 8 – General Input Circuit ............................................................................................................... 24
Figure 17: Oscillator Circuit ..................................................................................................................................... 24
Figure 18: VDD
Figure 19: Mechanical Drawing 20-Pin SO Package .............................................................................................. 26
Tables
Table 1: 73S8014RN 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 ................................................................................................................ 12
Table 9: Order Numbers and Packaging Marks ...................................................................................................... 27
4
FLT_ADJ
.............................................................................................................................................. 25
DD
, V
PC
, V
CC
.............................................................................................. 21
Rev. 1.0