tda8025hn NXP Semiconductors, tda8025hn Datasheet - Page 25

• Manufacturer Part Number: tda8025hn
• Description: Ic Card Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 8.
T
currents flowing into the IC are positive; unless otherwise specified. Parameters specified as a function of
V
TDA8025_1
Product data sheet
Symbol
f
f
V
V
Data lines: pins I/O, I/OUC, AUX1, AUX2, AUX1UC and AUX2UC
t
t
f
C
Data lines to the card: pins I/O, AUX1 and AUX2
V
I
V
V
V
V
V
I
xtal
ext
d
w(pu)
io
o
IL
amb
DD(INTF)
IL
IH
o
OL
OH
IL
IH
hys
i
= 25 C; all parameters remain within limits but are only statistically tested for the temperature range; f
, V
DDI(REG)
Characteristics of IC supply voltage
Parameter
crystal frequency card clock reference;
external
frequency
LOW-level input
voltage
HIGH-level input
voltage
delay time
pull-up pulse
width
input/output
frequency
input
capacitance
output voltage
output current
LOW-level output
voltage
HIGH-level
output voltage
LOW-level input
voltage
HIGH-level input
voltage
hysteresis
voltage
LOW-level input
current
, V
DD(INTREGD)
or V
Conditions
crystal oscillator
external clock on
pin XTAL1
pin XTAL1
pin XTAL1
falling edge on pins I/O
and I/OUC or vise versa
from data lines when in
inactive mode with pins
grounded
I
I
no DC load
I
I
1.2 V card
current limit I
V
V
V
pin I/O
pin I/O; V
on data lines
on data lines
inactive mode
OL
OL
OH
OH
CC
CC
CC
V
V
V
V
no load
I
o
= 1 mA
CC
DD(INTF)
DD(INTREGD)
DD(INTF)
DD(INTREGD)
< 40 A; 3 V
< 20 A; 1.8 V or
= 1 mA
= +3 V
= +1.8 V
= +1.2 V
15 mA
refer to the actual value at the time of measurement.
IL
= 0 V
>
OH
= 15 mA
…continued
[4]
Rev. 01 — 6 April 2009
Min
2
0
0.7V
0.7V
-
-
-
-
0
-
-
0
V
0.9V
0.75V
0.75V
0
0.6V
-
-
0.3
0.3
0.3
0.3
CC
DD(INTF)
DD(INTF)
CC
CC
CC
CC
0.4
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
350
-
Max
26
26
+0.3V
V
V
0.3
200
100
1
10
0.1
0.3
0.3
V
V
V
V
0.4
+0.8
+0.6
+0.4
V
-
600
1
DD(INTF)
DD(INTREGD)
CC
CC
CC
CC
CC
+ 0.3
+ 0.1
+ 0.1
+ 0.1
TDA8025
DD(INTF)
© NXP B.V. 2009. All rights reserved.
IC card interface
+ 0.3
xtal
= 10 MHz; all
+
Unit
MHz
MHz
V
V
V
ns
ns
MHz
pF
V
V
mA
V
V
V
V
V
V
V
V
V
V
mV
25 of 38
A