DS8024 Maxim, DS8024 Datasheet - Page 4

• Manufacturer Part Number: DS8024
• Description: The DS8024 smart card interface IC is a low-cost, analog front-end for a smart card reader, designed for all ISO 7816, EMV®, and GSM11-11 applications
• Manufacturer: Maxim

Smart Card Interface
RECOMMENDED DC OPERATING CONDITIONS (continued)
(V
4
DATA LINES (I/O AND I/OIN)
I/O
Pullup Pulse Active Time
Maximum Frequency
Input Capacitance
I/O, AUX1, AUX2 PINS
Card-Inactive Mode
Card-Active Mode
I/OIN, AUX1IN, AUX2IN PINS
Output Low Voltage
Output High Voltage
Output Rise/Fall Time
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
Input Rise/Fall Time
Integrated Pullup Resistor
Current When Pullup Active
DD
_______________________________________________________________________________________
= +3.3V, V
I/OIN Falling Edge Delay
PARAMETER
DDA
= +5.0V, T
Output Low Voltage
Output Current
Internal Pullup
Resistor
Output Low Voltage
Output High
Voltage
Output Rise/Fall
Time
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
Input Rise/Fall Time
Current Limitation
Current When
Pullup Active
A
= +25°C, unless otherwise noted.) (Note 1)
t
SYMBOL
I
D(IO-IOIN)
V
V
V
IO(LIMIT)
I
R
f
V
OL_IO1
V
IOMAX
OH_IO2
OL_IO1
OL_IO2
I
I
I
I
IH_IO
V
IH_IO
PU_IO
IL_IO
V
IL_IO
R
IH_IO
V
t
t
IL_IO
I
t
V
I
t
t
PU
C
OT
PU
OT
PU
OH
IT
OL
IT
PU
IH
IL
I
(Note 3)
(Note 3)
(Note 3)
I
V
To V
I
I
C
V
V
(Note 3)
C
C
(Note 3)
I
I
C
V
V
V
Pullup to V
C
(Note 3)
OL_IO
OL_IO
OH_IO
OL
OH
OL_IO
IL_IO
IH_IO
IL
IH
IL
L
L
L
L
L
= 30pF (Note 3)
= 30pF
= 80pF, V
= 30pF, 10% to 90% (Note 3)
= 30pF, V
= 0V
to V
= 1mA
= V
< -40µA
CC
= 1mA
= 1mA
= 0V
= < -40µA (3V/5V)
= V
DD
= 0V
IH
(Note 3)
CC
DD
CONDITIONS
OH
OH
= 0.9 x V
= 0.9 x V
DD
DD
0.75 x V
0.75 x
0.7 x
V
V
MIN
-0.3
-0.3
-15
1.5
-1
-1
0
0
9
0
0
DD
DD
9
CC
TYP
11
11
V
V
MAX
0.3 x
+0.8
V
V
V
+15
200
100
700
600
DD
DD
0.3
0.3
0.1
1.2
0.3
0.1
0.1
0.3
1.2
10
19
20
10
13
-1
1
CC
CC
DD
+
+
UNITS
MHz
mA
mA
mA
mA
k
µA
µA
µA
µA
k
pF
ns
ns
µs
µs
µs
µs
V
V
V
V
V
V
V
V