73S8009CN 查看數據表（PDF） - Teridian Semiconductor Corporation
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73S8009CN Datasheet PDF : 30 Pages
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73S8009CN Data Sheet
2.3 Smart Card Interface Requirements
Table 4 lists the 73S8009CN Smart Card interface requirements.
Table 4: DC Smart Card Interface Requirements
Symbol Parameter
Condition
Card Power Supply (VCC) Regulator
General Conditions: -40C < 85C, 2.7 V < VPC < 6.5 V
Inactive mode
Inactive mode ICC = 1mA
Active mode; ICC <65mA; 5V
Active mode; ICC < 65mA; 3V
Active mode; ICC < 40mA; 1.8V
Active mode; single pulse of
100mA for 2µs; 5 volt, fixed
load = 25mA
Active mode; single pulse of
VCC
Card supply voltage
100mA for 2µs; 3V, fixed load
including ripple and noise = 25mA
Active mode; current pulses of
40nAs with peak |ICC |
<200mA, t <400ns; 5V
Active mode; current pulses of
40nAs with peak |ICC |
<200mA, t <400ns; 3V
Active mode; current pulses of
20nAs with peak |ICC |
<100mA, t <400ns; 1.8V
VCCrip
ICCmax
VCC ripple
Card supply output
current
fRIPPLE = 20KHz – 200MHz
Static load current, VCC>1.65
Static load current, VCC>4.6 or
2.7 volts as selected
ICCF
ICC fault current
Class A, B (5V and 3V)
Class C (1.8V)
VS
Vcc slew rate, rise and C = 0.5µF
fall
Vrdy
Vcc ready voltage (RDY 5V operation, Vcc rising
= 1)
3V operation, Vcc rising
1.8V operation, Vcc rising
VCCF
RDY = 0
(VCC voltage supervisor
threshold)
VCC = 5V
CVPC
External filter cap for VPC
Cvp
External filter cap for VP
CF
CVDD
External filter capacitor
(VCC to GND)
VDD filter capacitor
CF should be ceramic with low
ESR (<100mΩ).
Min
-0.1
-0.1
4.65
2.85
1.68
4.6
2.76
4.6
2.7
1.62
75
55
0.10
4.6
2.75
1.65
–
8.0
2.0
0.2
0.2
DS_8009CN_026
Nom Max Unit
–
0.1 V
–
0.4 V
–
5.25 V
–
3.15 V
–
1.92 V
–
5.25 V
–
3.15 V
–
5.25 V
–
3.15 V
–
1.92 V
–
350 mV
–
40 mA
–
65 mA
–
150 mA
–
130 mA
0.30 0.70 V/μs
–
–
V
–
–
V
–
–
V
–
4.6 V
10.0 12.0 µF
4.7 6.8 µF
0.47 1.0 µF
–
1.0 µF
10
Rev. 1.4
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