Philips TDA8002C - Manual (Page 20)

1999 Oct 12 20
Philips Semiconductors Product specification
IC card interface TDA8002C
L OGIC INPUTS (CV/TV AND CS) (I NTEGRATED 10 K
Ω
PULL - UP RESISTOR CONNECTED TO V
DD
); note 5
V
IL
LOW-level input voltage 0
−
0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
−
V
DD
V
Logic inputs PRES and PRES; note 5
V
IL
LOW-level input voltage 0
−
0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
−
V
DD
V
I
IL(PRES)
LOW-level input current on
pin PRES V
OL
= 0 V
− − −
10
µ
A
I
IH(PRES)
HIGH-level input current on
pin PRES
− −
10
µ
A
Protections
T
sd
shut-down local
temperature
−
135
− °
C
I
CC(sd)
shut-down current at V
CC
− −
90 mA
Timing
t
act
activation sequence
duration guaranteed by design;
see Fig.12
−
180 220
µ
s
t
de
deactivation sequence
duration guaranteed by design;
see Fig.14 50 70 100
µ
s
t
3
start of the window for
sending CLK to the card see Figs 10 and 11
− −
130
µ
s
t
5
end of the window for
sending CLK to the card see Fig.11 150
− − µ
s
t
IS
time from input to select 100
− −
ns
t
SI
time from select to input 1000
− −
ns
t
ID
time from input to deselect 1000
− −
ns
t
DI
time from deselect to input 100
− −
ns
t
SL
time from select to low
impedance
− −
40 ns
t
DZ
time from deselect to high
impedance pull-up resistor at pin
OFF = 10 k
Ω
; 1 device
− −
6 ns
2 devices in parallel
− −
3 ns
t
r(max)
maximum rise time on pin
CS
− −
100 ns
t
f(max)
maximum fall time on pin
CS
− −
100 ns
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT