Datasheet

TDA8023_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 16 July 2007 19 of 32
NXP Semiconductors
TDA8023
Low power IC card interface
Reset output to the card: pin RST
V
o(inact)
inactive mode output
voltage
no load 0 - 0.1 V
I
o(inact)
= 1 mA 0 - 0.3 V
I
o(inact)
inactive mode output
current
at grounded pin RST 0 - −1mA
V
OL
LOW-level output
voltage
I
OL
= 200 µA 0 - 0.3 V
V
OH
HIGH-level output
voltage
I
OH
< −200 µAV
CC
− 0.5 - V
CC
V
t
r
rise time C
L
= 30 pF - - 0.1 µs
t
f
fall time C
L
= 30 pF - - 0.1 µs
Clock output to the card: pin CLK
V
o(inact)
inactive mode output
voltage
no load 0 - 0.1 V
I
o(inact)
= 1 mA 0 - 0.3 V
I
o(inact)
inactive mode output
current
at grounded pin CLK 0 - −1mA
V
OL
LOW-level output
voltage
I
OL
= 200 µA 0 - 0.3 V
V
OH
HIGH-level output
voltage
I
OH
< −200 µAV
CC
− 0.5 - V
CC
V
t
r
rise time C
L
= 30 pF - - 8 ns
t
f
fall time C
L
= 30 pF - - 8 ns
f
CLK
frequency on pin CLK operational 0 - 10 MHz
δ clock duty cycle C
L
= 30 pF 45 - 55 %
SR slew rate rise and fall; C
L
= 30 pF 0.2 - - V/ns
Data lines: pins I/O, C4 and C8
V
o(inact)
inactive mode output
voltage
no load 0 - 0.1 V
I
o(inact)
= 1 mA - - 0.3 V
I
o(inact)
inactive mode output
current
at grounded pin I/O
[3]
--−1mA
V
OL
LOW-level output
voltage
I
OL
= 1 mA 0 - 0.3 V
V
OH
HIGH-level output
voltage
no DC load 0.9V
CC
-V
CC
+ 0.1 V
I
OH
< −20 µA 0.8V
CC
-V
CC
+ 0.1 V
I
OH
< −40 µA 0.75V
CC
-V
CC
+ 0.1 V
V
IL
LOW-level input voltage −0.3 - +0.8 V
V
IH
HIGH-level input voltage 1.5 - V
CC
V
I
IL
LOW-level input current at pin I/O; V
IL
= 0 V
[3]
V
CC
= 5 V - - 600 µA
V
CC
= 3 V - - 500 µA
I
LIH
HIGH-level input
leakage current
at pin I/O; V
IH
= V
CC
[3]
--10µA
Table 18. Card drivers
…continued
V
DD
= 3.3 V; V
DD(INTF)
= 1.5 V; f
CLKIN
= 10 MHz; GND = 0 V; T
amb
= 25 ° C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit