73S8024C Maxim, 73S8024C Datasheet - Page 15

• Manufacturer Part Number: 73S8024C
• Description: The 73S8024C is a single smart card interface IC, compliant to the electrical requirements of ISO 7816-3 and EMV 4
• Manufacturer: Maxim

DS_8024C_023
13.3 Card Interface Characteristics
Rev. 1.3
Symbol Parameter
Card Power Supply (V
General conditions, -40 °C < T < 85 °C, 2.7 V < V
V
I
I
V
V
C
L
Limax
η
CCmax
CCF
CC
SR
SF
F
activate
deactivate
Card supply voltage including
ripple and noise
Maximum supply current to
the card
I
V
V
External filter capacitor
Inductor (LIN to V
Imax in inductor
Efficiency
(V
CC
CC
CC
CC
fault current
slew rate – Rise rate on
slew rate – Fall rate on
to GND)
CC
) DC-DC Converter
DD
)
with peak |I
with peak |I
current pulses of 40 nAs
current pulses of 40 nAs
V
V
V
single pulse of 100 mA
single pulse of 100 mA
CC
CC
CC
fixed load = 25 mA
fixed load = 25 mA
Static load current,
selected, L=10 µH
C
C
I
I
> 4.6 or 2.7 volts as
CC
CC
t < 400 ns; 5 V
t < 400 ns; 3 V
= 5 V, I
= 5 V, I
Inactive mode
Inactive mode
F
F
for 2 µs; 5 V,
for 2 µs; 3 V,
Active mode
Active mode
Active mode
Active mode
Active mode
Active mode
V
V
on V
on V
Condition
I
DD
< 65 mA; 5 V
< 65 mA; 3 V
CC
DD
DD
< 3.6 V
=1 mA
CC
CC
= 2.7 V
= 3.3 V
CC
CC
CC
CC
| < 200 mA,
| < 200 mA,
= 1 µF
= 1 µF
= 65 mA,
= 65 mA,
Min.
4.75
2.76
2.76
0.05
0.47
-0.1
-0.1
100
100
2.8
4.6
4.6
0.1
73S8024C Data Sheet
Typ.
0.15
125
0.3
10
80
1
Max.
5.25
5.25
5.25
0.25
180
400
0.1
0.4
3.2
3.2
3.2
0.5
3.3
V/µs
V/µs
Unit
mA
mA
mA
µH
µF
%
V
V
V
V
V
V
V
V
15