Rainbow-electronics DS8314 Manual de usuario descargar pdf (Pagina 5)

DS8313/DS8314

Smart Card Interface

_______________________________________________________________________________________ 5

RECOMMENDED DC OPERATING CONDITIONS (continued)

= +3.3V, V

DDA

= +5.0V, T

= +25°C, unless otherwise noted. All specifications apply to both the DS8313 and DS8314, unless

otherwise noted in the CONDITIONS column.) (Note 1)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Input Low Current I

IL_IO

= 0 600 μA

Input High Current I

IH_IO

= V

20 μA

Input Rise/Fall Time t

1.2 μs

Current Limitation I

IO(LIMIT)

= 30pF -15 +15 mA

Card-Active Mode

Current When

Pullup Active

= 80pF, V

= 0.9 x V

-1 mA

I/OIN PIN

Output Low Voltage V

= 1mA 0 0.3 V

Output High Voltage V

< -40μA

0.75 x

0.1

Output Rise/Fall Time t

= 30pF, 10% to 90% 0.1 μs

Input Low Voltage V

-0.3

0.3 x

Input High Voltage V

0.7 x

0.3

Input Low Current I

IL_IO

= 0 600 μA

Input High Current I

IH_IO

= V

10 μA

Input Rise/Fall Time t

to V

1.2 μs

Integrated Pullup Resistor R

Pullup to V

9 11 13 k

Current When Pullup Active I

= 30pF, V

= 0.9 x V

-1 mA

CONTROL PINS (CLKDIV1, CLKDIV2, CMDVCC, RSTIN, 5V/3V, 1_8V)

Input Low Voltage V

-0.3

0.3 x

Input High Voltage V

0.7 x

0.3

Input Low Current I

IL_IO

0 < V

< V

5 μA

Input High Current I

IH_IO

0 < V

< V

5 μA

INTERRUPT OUTPUT PIN (OF F)

Output Low Voltage V

= 2mA 0 0.3 V

Output High Voltage V

= -15μA

0.75 x

Integrated Pullup Resistor R

Pullup to V

16 24 32 k

PRES PIN

Input Low Voltage V

IL_PRES

0.3 x

Input High Voltage V

IH_PRES

0.7 x

1 2 3 4 5 6 7 8 9 10 ... 16 17

DS8313/DS8314 1
Smart Card Interface 1

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Rainbow-electronics DS8314 Manual de usuario Pagina 5

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