ST8004CDR データシートの表示（PDF） - STMicroelectronics

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ST8004CDR

Smartcard interface

STMicroelectronics 

Electrical characteristics

ST8004

Table 6.

Symbol

Card supply voltage characteristics (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz,

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

Parameter

Test Conditions

Min. Typ. Max.

Inactive mode

-0.1

0.1

Inactive mode; ICC = 1 mA

-0.1

Active Mode; VDDP = 5V ± 5% 5 V card 4.75

VCC

Output voltage including |ICC| < 65 mA DC

ripple

Active Mode; single current

3 V card

5 V card

2.85

4.65

pulse of 100 mA; 2 µs

3 V card 2.85

0.4

5.25

3.15

5.25

3.15

Active Mode; current pulse 5 V card 4.65

5.25

of 40 nAs with |ICC|<200mA

t < 400 ns

3 V card 2.76

3.15

VI(RIPPLE) Peak to peak ripple

(P-P) voltage on VCC

|ICC| Output current

SR Slew rate

20 KHz to 200 MHz, VDDP = 5V ± 5%

From 0 to 5V or to 3V

VCC short circuit to GND

Up to down

0.11

350

65

150

0.22

Unit

V

mV

mA

V/µs

Table 7.

Symbol

Crystal connection (pins XTAL1 and XTAL2) (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz,

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

Parameter

Test Conditions

Min. Typ. Max. Unit

CEXT

External capacitors on pins Depending on specification of

XTAIL1, XTAIL2

crystal or resonator used

15

pF

fI(XTAL) Crystal Input Frequency

VIH(XTAL)

High level input voltage on

XTAIL1

2

0.7 VDD

26 MHz

VDD

V

VIL(XTAL)

Low level input voltage on

XTAIL1

0

0.3 VDD V

Table 8.

Symbol

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)

Parameter

Test Conditions

Min. Typ. Max. Unit

Delay between falling edge on pin I/O

tD(EDGE) and I/OUC and width of active pull-up

pulse

fI/O(MAX) Maximum frequency of data lines

CI Input capacitance on data lines

200

ns

1 MHz

10

pF

8/26

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