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
Rating
Supply voltage VPC
2.7 to 6.5 VDC
4.4 to 5.5 VDC
Supply Voltage VBUS
Supply Voltage VBAT
4.0 to 6.5 VDC
Ambient operating temperature
-40 °C to +85 °C
2.3 Smart Card Interface Requirements
Table 4 lists the 73S8009C Smart Card interface requirements.
Table 4: DC Smart Card Interface Requirements
Symbol Parameter
Condition
Min
Nom
Max Unit
Card Power Supply (VCC) Regulator
General Conditions: -40C < 85C, 2.7 V < VPC < 6.6 V
–
–
–
–
–
Inactive mode
-0.1
-0.1
4.65
2.85
1.68
0.1
0.4
V
V
V
V
V
Inactive mode ICC = 1 mA
Active mode; ICC <65 mA; 5 V
Active mode; ICC < 65 mA; 3 V
5.25
3.15
1.92
Active mode; ICC < 40 mA; 1.8
V
–
–
–
–
–
Active mode; single pulse of
100 mA for 2 µs; 5 V, fixed
load = 25 mA
4.6
2.76
4.6
5.25
3.15
5.25
3.15
1.92
V
V
V
V
V
Active mode; single pulse of
100 mA for 2 µs; 3 V, fixed
load = 25 mA
Card supply voltage
including ripple and noise
VCC
Active mode; current pulses of
40nAs with peak |ICC | <200
mA, t <400 ns; 5 V
Active mode; current pulses of
40nAs with peak |ICC | <200
mA, t <400 ns; 3 V
2.7
Active mode; current pulses of
20nAs with peak |ICC | <100
mA, t <400 ns; 1.8 V
1.62
–
–
–
VCCrip
ICCmax
VCC ripple
fRIPPLE = 20 kHz – 200 MHz
Static load current, VCC>1.65
350
40
mV
mA
mA
Card supply output
current
Static load current, VCC>4.6 or
2.7 volts as selected
65
–
–
–
ICCF
ISC
ICC fault current
Class A, B (5 V and 3 V)
Class C (1.8 V)
75
55
80
150
130
150
mA
mA
mA.
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
60
–
130
mA
Rev. 1.4
11
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
