ST8004CD 데이터 시트보기 (PDF) - STMicroelectronics

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ST8004CD

SMARTCARD INTERFACE

STMicroelectronics 

ST8004

CARD SUPPLY VOLTAGE CHARACTERISTICS (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz,

unless otherwise noted. Typical values are to Ta = 25°C) (Note 1)

Symbol

Parameter

Test Conditions

Min. Typ. Max.

VCC Output Voltage including

ripple

Inactive Mode

Inactive Mode; ICC = 1 mA

Active Mode; VDDP = 5V ± 5% 5 V card

|ICC| < 65 mA DC

3 V card

Active Mode; single current 5 V card

pulse of 100 mA; 2 µs

3 V card

Active Mode; current pulse

of 40 nAs with |ICC|<200mA

t < 400 ns

5 V card

3 V card

VI(RIPPLE) Peak to Peak ripple voltage 20 KHz to 200 MHz

(P-P) on VCC

VDDP = 5V ± 5%

|ICC| Output Current

From 0 to 5V or to 3V

VCC short circuit to GND

SR Slew Rate

Up to down

-0.1

-0.1

4.75

2.85

4.65

2.85

4.65

2.76

0.11

0.1

0.4

5.25

3.15

5.25

3.15

5.25

3.15

350

65

150

0.22

Unit

V

mV

mA

V/µs

CRYSTAL CONNECTION (PINS XTAL1 AND XTAL2) (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz,

unless otherwise noted. Typical values are to Ta = 25°C)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

CEXT External capacitors on pins

XTAIL1, XTAIL2

fI(XTAL) Crystal Input Frequency

VIH(XTAL) High level input voltage on

XTAIL1

VIL(XTAL) Low level input voltage on

XTAIL1

Depending on specification of crystal or

resonator used

2

0.7 VDD

0

15

pF

26 MHz

VDD

V

0.3 VDD V

DATA LINES (PINS I/O, AUX1, AUX2, AUX1UC AND AUX2UC) (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz,

unless otherwise noted. Typical values are to Ta = 25°C)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

tD(EDGE)

fI/O(MAX)

CI

Delay between falling edge

on pin I/O and I/OUC and

width of active pull-up pulse

Maximum frequency of data

lines

Input capacitance on data

lines

200

ns

1

MHz

10

pF

5/19

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