DS8113 Maxim, DS8113 Datasheet - Page 4

• Manufacturer Part Number: DS8113
• Description: The DS8113 smart card interface 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
Card-Active Mode
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
DD
_______________________________________________________________________________________
= +3.3V, V
I/OIN Falling Edge Delay
PARAMETER
DDA
= +5.0V, T
Output Low Voltage
Output Current
Shutdown Current
Threshold
Slew Rate
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
D(IO-IOIN)
I
V
V
V
IO(LIMIT)
I
R
I
f
V
V
CC(SD)
OL_IO1
V
IOMAX
OH_IO2
I
OL_IO1
OL_IO2
I
V
I
PU_IO
IH_IO
CCSR
IL_IO
IH_IO
t
t
IL_IO
I
CC2
CC2
t
C
PU
OT
PU
IT
I
65mA < I
I
I
I
5V card; current pulses of 40nC
with I < 200mA, t < 400ns,
f < 20MHz
3V card; current pulses of 24nC
with I < 200mA, t < 400ns,
f < 20MHz
1.8V card; current pulses of 12nC
with I < 200mA, t < 400ns,
f < 20MHz
V
V
V
Up/down; C < 300nF (Note 5)
I
V
To V
I
I
I
C
V
V
C
C
CC(5V)
CC(3V)
CC(1.8V)
OL_IO
OL_IO
OH_IO
OH_IO
CC(5V)
CC(3V)
CC(1.8V)
OL_IO
IL_IO
IH_IO
L
L
L
= 30pF
= 30pF
= 80pF, V
CC
= 0V
= 1mA
= 1mA
= V
< 65mA
< 65mA
= < -20μA
= < -40μA (3V/5V)
= 0V
= 0 to 5V
= 0 to 3V
< 30mA
CC(5V)
= 0 to 1.8V
CC
CONDITIONS
OH
< 80mA
= 0.9 x V
DD
0.75 x V
0.8 x V
4.55
4.75
2.78
1.65
2.75
1.62
0.05
MIN
-0.3
4.6
1.5
-15
-1
0
0
9
0
CC
CC
TYP
5.00
5.00
3.00
1.80
0.16
120
11
MAX
+0.8
5.25
5.25
3.22
1.95
3.25
1.98
0.25
V
V
V
+15
200
100
600
5.4
-80
-65
-30
0.3
0.3
0.1
1.2
10
19
20
-1
1
CC
CC
CC
UNITS
MHz
V/μs
mA
mA
mA
mA
mA
k
μA
μA
ns
ns
pF
μs
μs
V
V
V
V
V