1999 Oct 12 18
Philips Semiconductors Product specification
IC card interface TDA8002C
Data lines
GENERAL
td(edge) delay between falling edge
of I/O, AUX1,AUX2, I/OUC,
AUX1UC and AUX2UC
−−1µs
t
r
, tfrise and fall times Ci=C
o=30pF −−0.5 µs
fI/O(max) maximum frequency on
data lines
−−200 kHz
DATALINES I/O, AUX1 AND AUX2 (WITH 10 KΩPULL-UP RESISTORCONNECTED TO VCC)
Vooutput voltage Idle and low-power modes 0 −0.3 V
VOH HIGH-level output voltage
on data lines IOH =−20 µA 0.8VCC −VCC V
VOL LOW-leveloutput voltage on
data lines II/O=1mA −−0.4 V
VIH HIGH-level input voltage on
data lines 0.6VCC −VCC V
VIL LOW-level input voltage on
data lines 0−0.5 V
Vidle voltage on data lines
outside a session
−−0.4 V
Rpu internal pull-up resistance
between data lines and VCC
81012kΩ
I
edge current from data lines
when active pull-up is active
−1−mA
IIL LOW-level input current on
data lines VIL= 0.4 V −−−600 µA
IIH HIGH-level input current on
data lines VIH=V
CC −−10 µA
DATALINES I/OUC, AUX1UC AND AUX2UC (WITH 20 KΩPULL-UP RESISTORCONNECTED TO VDD WHEN CS IS HIGH AND
100 KΩWHEN CS IS LOW)
VOH HIGH-level output voltage
on data lines IOH =−20 µAV
DD −1−VDD + 0.2 V
VOL LOW-leveloutput voltage on
data lines II/OUC=1mA −−0.4 V
VIH HIGH-level input voltage on
data lines 0.7VDD −VDD V
VIL LOW-level input voltage on
data lines 0−0.3VDD V
Zidle impedance on data lines
outside a session 10 −− MΩ
ALARM and OFF when connected (open-drain outputs)
IOH(OFF) HIGH-level output current
on pin OFF VOH(OFF) =5V −−5µA
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT