73S8014RT TERIDIAN [Teridian Semiconductor Corporation], 73S8014RT Datasheet - Page 4

• Manufacturer Part Number: 73S8014RT
• Description: Smart Card Interface
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

Figures
Figure 1: 73S8014RT Block Diagram ........................................................................................................................ 2
Figure 2: 73S8014RT 20-SOP Pin Out ..................................................................................................................... 5
Figure 3: 73S8014RT – Typical Application Schematic .......................................................................................... 15
Figure 4: Activation Sequence – RSTIN Low When CMDVCC% or CMDVCC# Goes Low .................................... 18
Figure 5: Activation Sequence – RSTIN High When CMDVCC% or CMDVCC# Goes Low ................................... 18
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, V
Figure 12: Type 5 – Smart Card CLK Driver Circuit ................................................................................................ 23
Figure 13: Type 6 – Smart Card RST Driver Circuit ................................................................................................ 23
Figure 14: Type 7A – Smart Card IO Interface Circuit ............................................................................................ 24
Figure 15: Type 7B – Smart Card IOUC Interface Circuit ....................................................................................... 24
Figure 16: Type 8 – General Input Circuit ............................................................................................................... 25
Figure 17: Oscillator Circuit ..................................................................................................................................... 25
Figure 18: VDD
Figure 19: Mechanical Drawing 20-Pin SO Package .............................................................................................. 27
Tables
Table 1: 73S8014RT 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 ................................................................................................................ 13
Table 9: V
Table 10: Order Numbers and Packaging Marks .................................................................................................... 28
4
CC
Voltage Logic Table ............................................................................................................................ 16
FLT_ADJ
.............................................................................................................................................. 26
DD
, V
PC
, V
CC
.............................................................................................. 22
Rev. 1.0