DS8313 Datasheet, PDF (4/18 Pages) Maxim Integrated Products – Smart Card Interface

Smart Card Interface
RECOMMENDED DC OPERATING CONDITIONS (continued)
(V_DD = +3.3V, V_DDA = +5.0V, T_A = +25°C, unless otherwise noted. All specifications apply to both the DS8313 and DS8314, unless
otherwise noted in the CONDITIONS column.) (Note 1)
PARAMETER
Output Low Voltage
Card-Active Mode
Output Current
Shutdown Current
Threshold
Slew Rate
DATA LINES (I/O AND I/OIN)
I/O  I/OIN Falling Edge Delay
Pullup Pulse Active Time
Maximum Frequency
Input Capacitance
I/O PIN
Output Low Voltage
Output Current
Card-Inactive Mode
Internal Pullup
Resistor
Output Low Voltage
Card-Active Mode
Output High
Voltage
Output Rise/Fall
Time
Input Low Voltage
Input High Voltage
SYMBOL
V_CC2
I_CC2
I_CC(SD)
V_CCSR
t_D(IO-IOIN)
t_PU
f_IOMAX
C_I
V_{OL_IO1}
I_{OL_IO1}
R_{PU_IO}
V_{OL_IO2}
V_{OH_IO2}
t_OT
V_{IL_IO}
V_{IH_IO}
CONDITIONS
DS8313: I_CC(5V) < 80mA,
V_DDA = 4.75V (Note 1)
DS8313: I_CC(5V) < 65mA
DS8313: I_CC(3V) < 65mA
DS8313: I_CC(1.8V) < 30mA
DS8314: 65mA < I_CC(5V) < 80mA
DS8314: I_CC(5V) < 65mA
DS8314: I_CC(3V) < 65mA
DS8314: I_CC(1.8V) < 30mA
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_CC(5V) = 0 to 5V
V_CC(3V) = 0 to 3V
V_CC(1.8V) = 0 to 1.8V
(Note 1)
Up/down; C < 300nF (Note 5)
(Note 1)
(Note 1)
I_{OL_IO} = 1mA
V_{OL_IO} = 0
To V_CC
I_{OL_IO} = 1mA
I_{OH_IO} = < -20μA
I_{OH_IO} = < -40μA (3V/5V)
C_L = 30pF (Note 1)
MIN
4.65
4.75
2.78
1.64
4.55
4.75
2.78
1.64
TYP
5
5
3
1.8
5
5
3
1.8
4.6
2.75
1.62
0.05
120
0.16
0
0
9
11
0
0.8 x V_CC
0.75 x V_CC
-0.3
1.5
MAX UNITS
5.25
5.25
3.24
1.98
5.25
5.25
3.24
1.98
V
5.4
3.25
1.98
-80
-65 mA
-30
mA
0.22 V/μs
200
ns
100
ns
1
MHz
10
pF
0.3
V
-1
mA
19
k

0.3
V
V_CC
V
V_CC
0.1
μs
+0.8
V
V_CC
4 _______________________________________________________________________________________