Rainbow Electronics DS8314 - Manual (Page 5)

DS8313/DS8314
Smart Card Interface
_______________________________________________________________________________________ 5
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 SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Low Current I IL_IO V IL_IO = 0 600 μA
Input High Current I IH_IO V IH_IO = V CC 20 μA
Input Rise/Fall Time t IT 1.2 μs
Current Limitation I IO(LIMIT) C L = 30pF -15 +15 mA
Card-Active Mode
Current When
Pullup Active
I PU C L = 80pF, V OH = 0.9 x V DD -1 mA
I/OIN PIN
Output Low Voltage V OL I OL = 1mA 0 0.3 V
Output High Voltage V OH I OH < -40μA
0.75 x
V DD
V DD +
0.1
V
Output Rise/Fall Time t OT C L = 30pF, 10% to 90% 0.1 μs
Input Low Voltage V IL -0.3
0.3 x
V DD
V
Input High Voltage V IH
0.7 x
V DD
V DD +
0.3
V
Input Low Current I IL_IO V IL = 0 600 μA
Input High Current I IH_IO V IH = V DD 10 μA
Input Rise/Fall Time t IT V IL to V IH 1.2 μs
Integrated Pullup Resistor R PU Pullup to V DD 9 11 13 k
Current When Pullup Active I PU C L = 30pF, V OH = 0.9 x V DD -1 mA
CONTROL PINS (CLKDIV1, CLKDIV2, CMDVCC, RSTIN, 5V/3V, 1_8V)
Input Low Voltage V IL -0.3
0.3 x
V DD
V
Input High Voltage V IH
0.7 x
V DD
V DD +
0.3
V
Input Low Current I IL_IO 0 < V IL < V DD 5 μA
Input High Current I IH_IO 0 < V IH < V DD 5 μA
INTERRUPT OUTPUT PIN (OFF)
Output Low Voltage V OL I OL = 2mA 0 0.3 V
Output High Voltage V OH I OH = -15μA
0.75 x
V DD
V
Integrated Pullup Resistor R PU Pullup to V DD 16 24 32 k
PRES PIN
Input Low Voltage V IL_PRES
0.3 x
V DD
V
Input High Voltage V IH_PRES
0.7 x
V
DD
V