Datasheet

DS_8014RN_014 73S8014RN Data Sheet
Rev. 1.0 9
2.4 Smart Card Interface Requirements
Table 5 lists the 73S8014RN Smart Card interface requirements.
Table 5: DC Smart Card Interface Requirements
Symbol Parameter Condition Min Nom Max Unit
Card Power Supply (V
CC
) Regulator
General conditions, -40 ° C < T < 85 ° C, 4.75V < V
PC
< 5.5V, 2.7V < V
DD
< 5.5V
NDS conditions, 4.85V < V
PC
< 5.5V
V
CC
Card supply voltage
including ripple and
noise
Inactive mode -0.1 0.1 V
Inactive mode, I
CC
= 1mA -0.1 0.4 V
Active mode; I
CC
<65mA; 5V 4.65 5.25 V
Active mode; I
CC
<65mA; 5V, NDS
condition
4.75 5.25 V
Active mode; I
CC
<65mA; 3V 2.85 3.15 V
Active mode; single pulse of 100mA for
2μs; 5V, fixed load = 25mA
4.6 5.25 V
Active mode; single pulse of 100mA for
2μs; 3V, fixed load = 25mA
2.76 3.2 V
Active mode; current pulses of 40nAs
with peak |I
CC
| <200mA,
t <400ns; 5V
4.6 5.25 V
Active mode; current pulses of 40nAs
with peak |I
CC
| <200mA,
t <400ns; 5V, NDS condition
4.65 5.25 V
Active mode; current pulses of 40nAs
with peak |I
CC
| <200mA,
t <400ns; 3V
2.76 3.15 V
V
CCrip
V
CC
Ripple f
RIPPLE
= 20K – 200MHz 350 mV
I
CCmax
Card supply output
current
Static load current, V
CC
>4.6 or 2.7 volts
as selected
65 mA
Static load current, V
CC
>1.62
(1)
40 mA
I
CCF
I
CC
fault current 70 130 mA
V
SR
V
CC
slew rate, rise
C
F
= 1.0μF on V
CC
0.06 0.150 0.30
V/μs
V
SF
V
CC
slew rate, fall
C
F
= 1.0μF on V
CC
0.075 0.150 0.60
V/μs
C
FNDS
External filter cap
(V
CC
to GND)
NDS applications,
C
F
should be ceramic
with low ESR (<100mΩ).
0.5 1.0 1.5
μF