DS_8009C_025
73S8009C Data Sheet
2.2
Recommended Operating Conditions
Function operation should be restricted to the recommended operating conditions specified in Table 3.
Table 3: Recommended Operating Conditions
Parameter
Supply voltage V
PC
Supply Voltage V
BUS
Supply Voltage V
BAT
Ambient operating temperature
Rating
2.7 to 6.5 VDC
4.4 to 5.5 VDC
4.0 to 6.5 VDC
-40 °C to +85 °C
2.3
Smart Card Interface Requirements
Table 4: DC Smart Card Interface Requirements
Symbol Parameter
Condition
Card Power Supply (V
CC
) Regulator
General Conditions: -40C < 85C, 2.7 V < V
PC
< 6.6 V
Inactive mode
Inactive mode I
CC
= 1 mA
Active mode; I
CC
<65 mA; 5 V
Active mode; I
CC
< 65 mA; 3 V
Active mode; I
CC
< 40 mA; 1.8
V
Active mode; single pulse of
100 mA for 2
µs;
5 V, fixed
load = 25 mA
Active mode; single pulse of
Card supply voltage
V
CC
including ripple and noise 100 mA for 2
µs;
3 V, fixed
load = 25 mA
Active mode; current pulses of
40nAs with peak |I
CC
| <200
mA, t <400 ns; 5 V
Active mode; current pulses of
40nAs with peak |I
CC
| <200
mA, t <400 ns; 3 V
Active mode; current pulses of
20nAs with peak |I
CC
| <100
mA, t <400 ns; 1.8 V
V
CCrip
V
CC
ripple
f
RIPPLE
= 20 kHz – 200 MHz
I
CCmax
Card supply output
Static load current, V
CC
>1.65
current
Static load current, V
CC
>4.6 or
2.7 volts as selected
I
CCF
I
CC
fault current
Class A, B (5 V and 3 V)
Class C (1.8 V)
I
SC
Maximum current prior to Load current limit prior to Vcc
shut-down
shut-down
Load current limit prior to Vcc
shut-down for Vcc=1.8 V
Min
Nom
Max
Unit
-0.1
-0.1
4.65
2.85
1.68
4.6
–
–
–
–
–
–
0.1
0.4
5.25
3.15
1.92
5.25
V
V
V
V
V
V
2.76
–
3.15
V
4.6
–
5.25
V
2.7
–
3.15
V
1.62
–
1.92
V
–
–
–
75
55
80
60
–
–
–
–
350
40
65
150
130
150
130
mV
mA
mA
mA
mA
mA.
mA
Rev. 1.4
11
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
