73S8024RN Maxim, 73S8024RN Datasheet - Page 19

• Manufacturer Part Number: 73S8024RN
• Description: The 73S8024RN is a single smart card interface IC, compliant to the electrical requirements of ISO 7816-3, EMV 4
• Manufacturer: Maxim

DS_8024RN_020
12.5 Characteristics: Digital Signals
Rev. 1.9
Symbol
Symbol
V
V
V
V
|I
V
V
I
f
δin
V
V
V
I
I
CLK
CLK
t
δ
R
Reset and Clock for card interface, RST, CLK
Digital I/O Except for OSC I/O
Oscillator (XTALIN) I/O Parameters
ILXTAL
MAX
RST_LIM
CLK_LIM
R
IL1
IL
IH
OL
OH
ILXTAL
IHXTAL
OH
OL
INACT
, t
OUT
|
F
SR3V
SR5V
Parameter
Parameter
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Leakage Current
Input Low Voltage - XTALIN
Input High Voltage - XTALIN
Input Current -
XTALIN
Max freq. Osc or external
clock
External input duty cycle limit
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
Pull-up resistor, OFF
C
C
45% <
L
GND < V
GND < V
L
F
= 200pF for RST,
= 35pF for CLK,
t
I
10% to 90%
10% to 90%
CLK
R/F
OH
I
Condition
I
Condition
I
I
C
OH
OL
Vcc = 3V
Vcc = 5V
OL
OL
< 10% f
I
L
=200µA
=-200µA
OL
≤
= -1mA
δ
=35Pf,
= 1mA
= 2mA
CLK
= 0
20MHz
IN
IN
< 55%
< V
< V
IN
,
DD
DD
V
0.9 V
0.7 V
0.7 V
DD
Min
Min
-0.3
-0.3
0.3
0.5
-30
45
16
48
-5
- 0.45
0
CC
DD
DD
73S8024RN Data Sheet
Typ
Typ
21
V
V
0.3 V
DD
DD
Max
Max
0.45
100
V
0.3
0.1
0.3
0.8
30
70
55
24
30
27
52
8
5
+ 0.3
+0.3
CC
DD
19
V/ns
V/ns
MHz
Unit
Unit
mA
mA
kΩ
μA
μA
ns
ns
%
%
V
V
V
V
V
V
V
V
V
V