Philips TDA8002C

1999 Oct 12 20

Philips Semiconductors Product speciﬁcation

IC card interface TDA8002C

LOGIC INPUTS (CV/TV AND CS) (INTEGRATED10 KΩPULL-UP RESISTOR CONNECTED TO VDD); note 5

VIL LOW-level input voltage 0 −0.3VDD V

VIH HIGH-level input voltage 0.7VDD −VDD V

Logic inputs PRES and PRES; note 5

VIL LOW-level input voltage 0 −0.3VDD V

VIH HIGH-level input voltage 0.7VDD −VDD V

IIL(PRES) LOW-level input current on

pin PRES VOL =0V −−−10 µA

IIH(PRES) HIGH-level input current on

pin PRES

−−10 µA

Protections

Tsd shut-down local

temperature

−135 −°C

CC(sd) shut-down current at VCC −−90 mA

Timing

tact activation sequence

duration guaranteed by design;

see Fig.12

−180 220 µs

tde deactivation sequence

duration guaranteed by design;

see Fig.14 50 70 100 µs

t3start of the window for

sending CLK to the card see Figs 10 and 11 −−130 µs

t5end of the window for

sending CLK to the card see Fig.11 150 −− µs

IS time from input to select 100 −− ns

tSI time from select to input 1000 −− ns

tID time from input to deselect 1000 −− ns

tDI time from deselect to input 100 −− ns

tSL time from select to low

impedance

−−40 ns

tDZ time from deselect to high

impedance pull-up resistor at pin

OFF = 10 kΩ; 1 device

−−6ns

2 devices in parallel −−3ns

r(max) maximum rise time on pin

−−100 ns

tf(max) maximum fall time on pin

−−100 ns

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT