Rainbow Electronics T89C5121 - Manual (Page 103)

103
A/T8xC5121
4164G–SCR–07/06
Table 80. Smart Card I/O DC Parameters (P1.0)
Note: 1. The voltage on RST should remain between -0.3V and C V
CC
+ 0.3V during dynamic
operation.
Table 81. Alternate Card I/O DC Parameters (P3.5) : 5V tolerant
Note: 1. The voltage on I/O should remain between -0.3V and D V
CC
+ 0.3V during dynamic
operation.
Symbol Parameter Min Typ Max Unit Test Conditions
V
IL
Input Low Voltage
0(1)
0(1)
0.5
0.15 x
CV
CC
V I
IL
= 500 μ A
I
IL
= 20 μ A
I
IL
Input Low Current 500 μ A
V
IH
Input High Voltage 0.7 x CV
CC
CV
CC
V I
IH
= -20 μ A
I
IH
Input High Current -20 / +20 μ A
V
OL
Output Low
Voltage
0(1)
0.4
0.4
0.3
V
I
OL
= 1 μ A (5V)
I
OL
= 1 mA (3V)
I
OL
= 1 mA (1.8V)
I
OL
Output Low
Current
15 mA
V
OH
Output High
Voltage
0.8 x CV
CC
CV
CC
(1) V I
OH
= 20 μ A (5V,3V,1.8V)
I
OH
Output High
Current
15 mA
t
R
t
F
Rise and Fall
times
0.8 μ s C
IN
= 30 pF Output
Symbol Parameter Min Typ Max Unit Test Conditions
V
IL
Input Low Voltage -0.3 0.2 x DV
CC
V I
IL
= 1 mA
V
IH
Input High Voltage 0.7 x DV
CC
DV
CC
+ 0.3 V I
IH
= -20 μ A
V
OL
Output Low
Voltage
0(1) 0.3 V I
OL
= 1000 μ A
V
OH
Output High
Voltage
0.7 x DV
CC
DV
CC
(1) V I
OH
= 20 μ A
t
R
t
F
Rise and Fall
delays
1 μ s C
IN
= 30 pF