DS8007 Datasheet, PDF (4/41 Pages) Dallas Semiconductor – Multiprotocol Dual Smart Card Interface

Multiprotocol Dual Smart Card Interface
ELECTRICAL CHARACTERISTICS (continued)
(V_DD = +3.3V, V_DDA = +3.3V, T_A = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
Card
Inactive
Mode
V_CCx
Pins
Card
Active
Mode
Card
Inactive
Mode
I/Ox
Pins
Card
Active
Mode
Output Low
Voltage
Output Current
Output Low
Voltage
Output Current
Total Current
(Two Cards)
Shutdown
Current
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
V_CC I_CC = 1mA
I_CC
V_CC = 0V
I_CC(5V) < 65mA
I_CC(3V) < 50mA
I_CC(1.8V) < 30mA
5V card, current pulses of 40nC with
V_{CC 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_CC(5V) = 0 to 5V
I_CC
V_CC(3V) = 0 to 3V
V_CC(1.8V) = 0 to 1.8V
I_CC(A+B)
I_CC(SD)
V_CCSR Up/down, C < 300nF (Note 3)
V_OLIO I_OLIO = 1mA
I_OLIO V_OLIO = 0V
R_PULLUP To V_CCx
V_OLIO
V_OHIO
t_OT
I_OLIO = 1mA
I_OHIO ≤ -20µA
I_OHIO ≤ -40µA (3V/5V)
C_L = 30pF
V_ILIO
V_IHIO
I_ILIO
V_ILIO = 0V
I_IHIO V_IHIO = V_CC
t_IT
C_L = 30pF
I_IO(LIMIT)
MIN TYP MAX UNITS
0
0.3
V
0
-1
mA
4.75 5.00 5.25
2.78 3.00 3.22
1.65 1.80 1.95
4.6
5.4
V
2.75
3.25
1.62
1.98
-65
-50
-30
mA
-80
-100
0.05 0.16 0.05 V/µs
0
0.3
V
0
-1
mA
9
14
19
kΩ
0
0.8 x V_CC
0.75 x V_CC
0.3
V_CC
V
V_CC
0.1
µs
-0.3
+0.8
V
1.5
V_CC
700
µA
20
1.2
µs
-25
+25
mA
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