Card Power Supply" />
參數(shù)資料
型號： 73S1217F-68MR/F/PE
廠商： Maxim Integrated Products
文件頁數(shù)： 26/140頁
文件大小： 0K
描述： IC SOC SMART CARD READER 68QFN
標(biāo)準(zhǔn)包裝： 2,500
系列： *
DS_1217F_002
73S1217F Data Sheet
3.7 Smart Card Interface Requirements
Symbol
Parameter
Condition
Min
Typ.
Max
Unit
Card Power Supply (VCC) Regulator
General conditions, -40
°C < T < 85°C, 4.75V < VPC < 6.0V, 2.7V < VDD < 3.6V
VCC
Card supply Voltage
including ripple and
noise
Inactive mode
-0.1
0.1
V
Inactive mode, ICC = 1mA
-0.1
0.4
V
Active mode; ICC <65mA; 5V
4.65
5.25
V
Active mode; ICC < 65mA; 3V
2.85
3.15
V
Active mode; ICC < 40mA; 1.8V
1.68
1.92
V
Active mode; single pulse of
100mA for 2
μs; 5 volt, fixed load
= 25mA
4.6
5.25
V
Active mode; single pulse of
100mA for 2
μs; 3V, fixed load =
25mA
2.76
3.15
V
Active mode; current pulses of
40nAs with peak |ICC | <200mA, t
<400ns; 5V
4.6
5.25
V
Active mode; current pulses of
40nAs with peak |ICC | <200mA,t
<400ns; 3V
2.7
3.15
V
Active mode; current pulses of
20nAs with peak |ICC | <100mA,t
<400ns; 1.8V
1.62
1.92
V
VCCrip
VCC Ripple
fRIPPLE = 20kHz – 200MHz
350
mV
ICCmax
Card supply output
current
Static load current, VCC>1.65
40
mA
Static load current, VCC>4.6 or 2.7
volts as selected
65
mA
ICCF
ICC fault current
Class A, B (5V and 3V)
100
180
mA
Class C (1.8V)
60
130
VSR
Vcc slew rate, rise
Rise rate on activate C = 0.47
μF
0.12
.30
0.50
V/
μs
VSF
Vcc slew rate, fall
Fall rate on deactivate, C = 0.47
μF
0.15
.30
1.20
V/
μs
Vrdy
Vcc ready voltage
(VCCOK = 1)
5V operation, Vcc rising
4.6
V
3V operation, Vcc rising
2.75
V
1.8V operation, Vcc rising
1.65
V
Rev. 1.2
121
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