S8024RN 查看數據表（PDF） - Teridian Semiconductor Corporation

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S8024RN

Low Cost Smart Card Interface

Teridian Semiconductor Corporation 

DS_8024RN_020

73S8024RN Data Sheet

12.4 Smart Card Interface Requirements

Symbol Parameter

Condition

Min

Card Power Supply (VCC) Regulator

General conditions, -40°C < T < 85°C, 4.75v < VPC < 5.5v, 2.7v < VDD < 5.5v

NDS conditions, 4.85v < VPC < 5.5v

Inactive mode

-0.1

Inactive mode

ICC = 1mA

Active mode; ICC <65mA; 5v

Active mode; ICC <65mA; 5v,

NDS condition

-0.1

4.60

4.75

Active mode; ICC <90mA; 5v

4.55

Active mode; ICC <90mA; 3v

2.80

Active mode; single pulse of

100mA for 2μs; 5 volt, fixed load 4.6

Card supply voltage

= 25mA

VCC

including ripple and

Active mode; single pulse of

noise

100mA for 2μs; 3v, fixed load = 2.76

25mA

Active mode; current pulses of

40nAs with peak |ICC | <200mA, 4.6

t <400ns; 5v

Active mode; current pulses of

40nAs with peak |ICC | <200mA,

t <400ns; 5v,

4.65

NDS condition

Active mode; current pulses of

40nAs with peak |ICC | <200mA, 2.76

t <400ns; 3v

VCCrip

ICCmax

VCC Ripple

Card supply output

current

fRIPPLE = 20K – 200MHz

Static load current, VCC>4.6

65

Static load current, VCC>4.55 or

2.7 volts as selected

90

ICCF

VSR - VSF

ICC fault current

VCC slew rate -

CF = 3.3μF on VCC

90

0.02

VSRN -

VSFN

CF

CFNDS

VCC slew rate

External filter capacitor

(VCC to GND)

External filter capacitor

(VCC to GND)

CF = 1.0μF on VCC

NDS applications

CF should be ceramic with low

ESR (<100mΩ).

NDS applications

CF should be ceramic with low ESR

(<100mΩ).

0.06

1

0.5

Typ

0.050

0.160

3.3

1.0

Max

0.1

0.4

5.25

5.25

5.25

3.2

5.25

3.2

5.25

5.25

3.2

350

150

0.08

0.26

5

1.5

Unit

V

V

V

V

V

V

V

V

V

V

V

mV

mA

mA

mA

V/μs

V/μs

μF

μF

Rev. 1.8

17

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