73S8010C Maxim, 73S8010C Datasheet - Page 20

• Manufacturer Part Number: 73S8010C
• Description: The 73S8010C is a single smart card interface IC, compliant to the electrical requirements of ISO 7816-3 and EMV 4
• Manufacturer: Maxim

14.4 DC Characteristics: Digital Signals
14.5 DC Characteristics: Supply
20
Symbol
Reset and Clock for card interface, RST, CLK
V
V
V
I
I
t

Symbol
Digital I/O except for OSC I/O
V
V
V
V
R
|I
Oscillator (XTALIN) I/O Parameters
V
V
I
f
in
Symbol
I
I
RST_LIM
CLK_LIM
R
ILXTAL
MAX
DD
DD_PD
IL1
OH
OL
INACT
IL
IH
OL
OH
ILXTAL
IHXTAL
, t
OUT
|
F
Parameter
Output level, high
Output level, low
Output voltage when outside of
a session
Output current limit, RST
Output current limit, CLK
Output rise time, fall time
Duty cycle for CLK,
except for f=f
Parameter
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Pull-up resistor, INT
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
Parameter
Supply Current on V
Supply Current on V
in Power Down mode
XTAL
DD
DD
All digital inputs driven with a
PWRDN=1, Start/stop bit = 0
I/O, AUX1, AUX2=high
I/O, AUX1, AUX2=high
Step up mode, ICC=0
Linear mode, ICC=0
true logical 0 or 1
C
C
Condition
45% <
L
GND < V
GND < V
L
F
= 200 pF for RST,
= 35 pF for CLK,
I
t
CLK
10% to 90%
10% to 90%
OH
I
I
R/F
OL
C
Condition
I
Condition
I
OH
OL
OL
L
= -200 A
I
< 10% f
= 200 A
OL
=35 pF,
= -1 mA

= 1 mA
= 2 mA

CLK
20 MHz
= 0
IN
IN
< 55%
< V
< V
IN
,
DD
DD
V
0.9 V
0.7 V
DD
Min.
Min.
Min.
-0.3
-0.3
-30
1.8
45
48
-5
- 0.45
0
CC
DD
Typ.
Typ.
Typ.
0.11
4.9
4.7
20
V
V
0.3 V
DD
Max.
Max.
DD
Max.
0.45
100
V
0.3
0.1
0.3
0.8
2.5
30
70
55
30
27
52
8
5
+ 0.3
+0.3
CC
DD
Rev. 1.5
MHz
Unit
Unit
Unit
mA
mA
mA
mA
k
μA
μA
A
ns
ns
%
%
V
V
V
V
V
V
V
V
V
V