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DS8007-ENG+

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P41
DS8007
Multiprotocol Dual Smart Card Interface
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3.3V, V
DDA
= +3.3V, T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output Low
Voltage
V
CCx
I
CC
= 1mA 0 0.3 V
Card
Inactive
Mode
Output Current I
CC
V
CCx
= 0V 0 -1 mA
I
CC(5V)
< 65mA 4.75 5.00 5.25
I
CC(3V)
< 50mA 2.78 3.00 3.22
I
CC(1.8V)
< 30mA 1.65 1.80 1.95
5V card, current pulses of 40nC with
I < 200mA, t < 400ns, f < 20MHz
4.6 5.4
3V card, current pulses of 24nC with
I < 200mA, t < 400ns, f < 20MHz
2.75 3.25
Output Low
Voltage
V
CCx
1.8V card, current pulses of 12nC with
I < 200mA, t < 400ns, f < 20MHz
1.62 1.98
V
V
CCx(5V)
= 0 to 5V -65
V
CCx(3V)
= 0 to 3V -50
Output Current I
CC
V
CCx(1.8V)
= 0 to 1.8V -30
Total Current
(Two Cards)
I
CC(A+B)
-80
Shutdown
Current
I
CC(SD)
-100
mA
V
CCx
Pins
Card
Active
Mode
Slew Rate V
CCSR
Up/down, C < 300nF (Note 3) 0.05 0.16 0.05 V/μs
Output Low
Voltage
V
OLIO
I
OLIO
= 1mA 0 0.3 V
Output Current I
OLIO
V
OLIO
= 0V 0 -1 mA
Card
Inactive
Mode
Internal Pullup
Resistor
R
PULLUP
To V
CCx
9 14 19 k
Output Low
Voltage
V
OLIO
I
OLIO
= 1mA 0 0.3
I
OHIO
-20μA 0.8 x V
CCx
V
CCx
Output High
Voltage
V
OHIO
I
OHIO
-40μA (3V/5V) 0.75 x V
CCx
V
CCx
V
Output
Rise/Fall Time
t
OT
C
L
= 30pF 0.1 μs
Input Low
Voltage
V
ILIO
-0.3 +0.8
Input High
Voltage
V
IHIO
1.5 V
CCx
V
Input Low
Current
I
ILIO
V
ILIO
= 0V 700
Input High
Current
I
IHIO
V
IHIO
= V
CCx
20
μA
Input Rise/Fall
Time
t
IT
C
L
= 30pF 1.2 μs
I/Ox
Pins
Card
Active
Mode
Current
Limitation
I
IO(LIMIT)
-25 +25 mA
DS8007
Multiprotocol Dual Smart Card Interface
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3.3V, V
DDA
= +3.3V, T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output Low
Voltage
V
OLC48
I
OLC48
= 1mA 0 0.3 V
Output Current I
OLC48
V
OLC48
= 0V 0 -1 mA
Card
Inactive
Mode
Internal Pullup
Resistor
R
PULLUP
Between C4 or C8 and V
CCx
6 10 14 k
Output Low
Voltage
V
OLC48
I
OLC48
= 1mA 0 0.3
I
OHC48
-20μA 0.8 x V
CCx
V
CCxOutput High
Voltage
V
OHC48
I
OHC48
-40μA (3V/5V) 0.75 x V
CCx
V
CCx
V
Output
Rise/Fall Time
t
OT
C
L
= 30pF 0.1 μs
Input Low
Voltage
V
ILC48
-0.3 +0.8
Input High
Voltage
V
IHC48
1.5 V
CCx
V
Input Low
Current
I
ILC48
V
ILIO
= 0V 850
Input High
Current
I
IHC48
V
IHIO
= V
CCx
20
μA
Input Rise/Fall
Time
t
IT
C
L
= 30pF 1.2 μs
Pullup Pulse
Width
t
WPU
Active pullup 200 ns
C4x,
C8x
Pins
Card
Active
Mode
Operating
Frequency
f
MAX
On card contact pins 1 MHz
TIMING
Activation Sequence Duration t
ACT
See Figure 9 130 μs
Deactivation Sequence Duration t
DE
See Figure 9 150 μs
PRESA/PRESB PINS
Input Low Voltage V
ILPRES
0.25 x V
DD
V
Input High Voltage V
IHPRES
0.7 x V
DD
V
Input Low Current I
ILPRES
V
ILPRES
= 0V 40 μA
Input High Current I
IHPRES
V
IHPRES
= V
DD
40 μA
I/OAUX PIN
Internal Pullup Resistor R
PULLUP
Between I/OAUX and V
DD
9 14 19 k
Output Low Voltage V
OLAUX
I
OLAUX
= 1mA 0.3 V
Output High Voltage V
OHAUX
I
OHAUX
= 40μA (3V/5V) 0.75 x V
DD
V
DD
V
Output Rise/Fall Time t
OT
C
L
= 30pF 0.1 μs
DS8007
Multiprotocol Dual Smart Card Interface
6 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3.3V, V
DDA
= +3.3V, T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Low Voltage V
ILAUX
-0.3
0.3 x
V
DD
V
Input High Voltage V
IHAUX
0.7 x
V
DD
V
DD
V
Input Low Current I
ILAUX
V
ILAUX
= 0V 700 μA
Input High Current I
IHAUX
V
IHAUX
= V
DD
-20 +20 μA
Input Rise/Fall Time t
IT
C
L
= 30pF 1.2 μs
INTERRUPT PIN
Output Low Voltage V
OLINT
I
OH
= 2mA 0.3 V
Input High Leakage Current I
LIHINT
10 μA
D7 TO D0, ALL OTHER LOGIC PINS
Output Low Voltage V
OLD
I
OLD
= +5mA
0.2 x
V
DD
V
Output High Voltage V
OHD
I
OHD
= -5mA
0.8 x
V
DD
V
DD
V
Output Rise/Fall Time t
OT
C
L
= 50pF 25 ns
Input Low Voltage V
ILD
0.3 x
V
DD
V
Input High Voltage V
IHD
0.7 x
V
DD
V
Input Low Current I
ILD
-20 +20 μA
Input High Current I
IHD
-20 +20 μA
Load Capacitance C
LD
10 pF
Note 1: Operation guaranteed at -40°C and +85°C but not tested.
Note 2: Parameters are guaranteed to meet all ISO 7816, GSM11-11, and EMV 2000 requirements. For the 1.8V card, the maxi-
mum rise and fall time is 10ns.
Note 3: Parameter is guaranteed to meet all ISO 7816, GSM11-11, and EMV 2000 requirements. For the 1.8V card, the minimum
slew rate is 0.05V/µs and the maximum slew rate is 0.5V/µs.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P41

DS8007-ENG+

Mfr. #:
Buy DS8007-ENG+
Manufacturer:
Maxim Integrated
Description:
Interface - Specialized Multiprotocol Dual Smart Card Interface
Lifecycle:
New from this manufacturer.
Delivery:
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