TDA8031 datasheet(49/57 Pages) PHILIPS

49 / 57 page

2003 Jul 04

Philips Semiconductors

Product speciﬁcation

USB smart card reader (OTP or ROM)

TDA8030; TDA8031

VOH

HIGH-level output voltage

the I/O is conﬁgured as

an output

IOH < −20 µA

0.8VCC

−

VCC + 0.25

IOH < −40 µA;

5 and 3 V card

0.75VCC

VCC + 0.25

IOH = −10 mA

−

0.4

VIL

LOW-level input voltage

the I/O is conﬁgured as

an input

−0.3

−

+0.8

VIH

HIGH-level input voltage

the I/O is conﬁgured as

an input

1.5

−

VCC

IIL

LOW-level input current on

I/O

VIL =0

−−

500

µA

ILIH

HIGH-level input leakage

current on I/O

VIH =VCC

−−

µA

ti(tr)

input transition times

CL ≤ 60 pF; 5 or 3 V

card

−−

1.2

µs

to(tr)

output transition times

CL ≤ 60 pF 5 or 3 V

card

−−

0.1

µs

Rpu

internal pull-up resistance

between I/O and VCC

Ω

tW(pu)

width of active pull-up pulse

the I/O is conﬁgured as

an 2/fXTAL1 output;

LOW-to-HIGH

transition

2/fXTAL1

−

3/fXTAL1

Ipu

current from I/O when active

pull-up pulse

VOH = 0.9VCC;

CL =60pF

−1

−−

Auxiliary contacts C4/C8; integrated 10 k

Ω pull-up resistor to VCC

Vinact

output voltage inactive

no load

−

0.1

Iinact =1mA

−−

0.3

Iinact

current from I/O when

inactive and pin grounded

−−

−1mA

VOL

LOW-level output voltage

C4 and C8 conﬁgured

as an output;

IOL =1mA

−

0.3

VOH

HIGH-level output voltage

C4 and C8 conﬁgured

as an output;

IOH < −40 µA;

5 and 3 V card

0.8VCC

−

VCC + 0.25

VIL

LOW-level input voltage

C4 and C8 conﬁgured

as an input

−0.3

−

+0.8

VIH

HIGH-level input voltage

C4 and C8 conﬁgured

as an input

1.5

−

VCC

IIL

LOW-level input current

VIL =0

−−

500

µA

ILIH

HIGH-level input leakage

current

VIH =VCC

−−

µA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA8031 Datasheet(PDF) 49 Page - NXP Semiconductors

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