DS8024 Maxim, DS8024 Datasheet - Page 3

• 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

RECOMMENDED DC OPERATING CONDITIONS (continued)
(V
RST PIN
Card-Inactive Mode
Card-Active Mode
CLK PIN
Card-Inactive Mode
Card-Active Mode
V
Card-Inactive Mode
Card-Active Mode
DD
CC
= +3.3V, V
PIN
PARAMETER
DDA
_______________________________________________________________________________________
= +5.0V, T
Output Low Voltage
Output Current
Output Low Voltage
Output High
Voltage
Rise Time
Fall Time
Shutdown Current
Threshold
Current Limitation
RSTIN to RST Delay
Output Low Voltage
Output Current
Output Low Voltage
Output High
Voltage
Rise Time
Fall Time
Current Limitation
Clock Frequency
Duty Factor
Slew Rate
Output Low Voltage
Output Current
Output Low Voltage
Output Current
Shutdown Current
Threshold
Slew Rate
A
= +25°C, unless otherwise noted.) (Note 1)
t
D(RSTIN-RST)
I
I
V
V
V
V
SYMBOL
V
V
CLK(LIMIT)
RST(LIMIT)
I
I
I
OL_CLK1
OL_RST1
OH_CLK2
OH_RST2
OL_CLK1
OL_CLK2
I
OL_RST1
OL_RST2
RST(SD)
t
t
t
V
t
CC(SD)
R_CLK
R_RST
F_CLK
V
V
F_RST
f
I
I
CCSR
CLK
CC1
CC2
SR
CC1
CC2
I
V
I
I
C
C
I
V
I
I
C
C
Operational (Note 3)
C
C
I
V
I
I
5V card: current pulses of 40nC
with I < 200mA, t < 400ns,
f < 20MHz (Note 3)
3V card: current pulses of 24nC
with I < 200mA, t < 400ns,
f < 20MHz (Note 3)
V
V
Up/down, C < 300nF
OL_RST
OL_RST
OH_RST
OLCLK
OLCLK
OHCLK
CC
CC(5V)
CC(3V)
O_LRST
OLCLK
CC
CC(5V)
CC(3V)
L
L
L
L
L
L
= 30pF (Note 3)
= 30pF (Note 3)
= 30pF (Note 3)
= 30pF (Note 3)
= 30pF (Note 3)
= 30pF (Note 3)
= 1mA
= 0V
< 80mA
< 65mA
= 1mA
= 200µA
= -200µA
= 0 to 5V
= 0 to 3V
= 1mA
= 200µA
= 0V
= -200µA
= 0V
CONDITIONS
Smart Card Interface
V
V
4.75
2.78
2.75
0.05
MIN
0.5
-20
0.5
-70
0.2
4.6
CC
CC
45
0
0
0
0
0
0
0
0
0
-
-
TYP
5.00
3.00
0.16
120
-20
MAX
5.25
3.22
3.25
0.22
V
V
+20
+70
0.3
0.3
0.1
0.1
0.3
0.3
0.3
5.4
-80
-65
10
55
-1
-1
-1
CC
2
CC
8
8
UNITS
MHz
V/ns
V/µs
mA
mA
mA
mA
mA
mA
mA
mA
µs
µs
µs
ns
ns
%
V
V
V
V
V
V
V
V
3