73S8014RN Maxim, 73S8014RN Datasheet - Page 11

• Manufacturer Part Number: 73S8014RN
• Description: The 73S8014R/RN devices are single smart card (ICC) interface circuits, firmware compatible with 8024-type devices for configurations where only asynchronous cards are to be supported, and are derived from the 73S8024RN industry standard electrical i
• Manufacturer: Maxim

DS_8014RN_014
2.5 Characteristics: Digital Signals
Table 6 lists the 73S8014RN digital signals characteristics.
Rev. 1.0
Digital I/O Except for XTALIN and XTALOUT
R
V
V
V
I
I
CLK
CLK
t
δ
V
V
V
V
|I
|I
Reset and Clock for Card Interface, RST, CLK
RST_LIM
CLK_LIM
R
Symbol
Symbol
OUT
IL1
IL2
OH
OL
INACT
, t
IL
IH
OL
OH
|
|
F
SR3V
SR5V
Pull-up resistor, OFF
Output level, high
Output level, low
Output voltage when
outside of session
Output current limit, RST
Output current limit, CLK
CLK slew rate
CLK slew rate
Output rise time, fall time
Duty cycle for CLK
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Leakage Current
Input Leakage Current
Parameter
Parameter
Table 6: Digital Signals Characteristics
I
I
C
OL
OL
C
L
L
=200μA,
=200μA,
F
GND < V
GND < V
= 200pF for RST,
= 35pF for CLK,
10% to 90%
10% to 90%
I
CLK
CLKDIV2 only
OH
Condition
C
I
C
Vcc = 5V
OL
I
Condition
I
OH
L
I
L
OL
=-200μA
OL
=35pF,
≤
= 1mA
=35pF
= -1mA
<
= 2mA
= 0
20MHz
V
V
IN
IN
CC
CC
< V
< V
= 5V
= 3V
DD
DD
V
0.9 V
DD
Min
Min
-0.3
0.3
0.5
1.8
-15
45
16
-5
0
0
- 0.45
CC
Nom
Nom
20
73S8014RN Data Sheet
V
DD
0.45
Max
Max
0.45
V
100
0.2
0.1
0.3
0.8
30
70
55
24
15
8
5
+ 0.3
CC
Unit
V/ns
V/ns
Unit
mA
mA
kΩ
μA
μA
ns
ns
%
V
V
V
V
V
V
V
V
V
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