at83c23ok ATMEL Corporation, at83c23ok Datasheet - Page 10

• Manufacturer Part Number: at83c23ok
• Description: Cardman Smart@link
• Manufacturer: ATMEL Corporation

Smart Card Interface
Card VCC 5V (for IEC7816-3 Class A cards)
Card VCC 3V Power Supply (for IEC7816-3 Class B cards)
4307CS–SCR–03/07
Symbol
Vcc
CI
CV
CV
T
T
Symbol
Vcc
CI
CV
CV
T
T
OFF
ON
OFF
ON
CC_ovf
CC_ovf
CC
CC
CC
CC
Parameter
Power Supply
Card Supply Current overflow
Card Supply Voltage
Ripple on Card Voltage
Card Supply Voltage during spike on Icc
CVcc to 0
0 to CVcc
Parameter
Power Supply
Card Supply Current overflow
Card Supply Voltage
Ripple on Vcard
Card Supply Voltage during spike on Icc
CVcc to 0
0 to CVcc
Min
Min
2.76
3.0
4.6
4.5
3.0
2.7
Typ
100
Typ
100
Max
3.24
200
750
750
5.5
3.3
Max
200
750
750
5.5
5.4
5.5
Unit
mA
mV
μs
μs
Unit
V
V
V
mA
mV
μs
μs
V
V
Test Conditions
V
V
0 < CI
Maxi. charge 10nA.s
Max. duration 400 ns
Max. variation CI
Cload=10µF, Lload=10µH
Vcard = CVcc to 0.4V
Cload=10µF, Lload=10µH
Vcard = 0V to CVcc
With Boost at 60%
Test Conditions
V
V
Max. charge 20 nA.s
Max. duration 400 ns
Max. variation CI
Cload=10µF, Lload=10µH
Vcard = CVcc to 0.4V
Cload=10µF, Lload=10µH
Vcard = 0V to CVcc
With Boost at 60%
0 < CIcc < 60 mA
cc
cc
cc
cc
Min = 3.6V, CI
Min = 3.0V, CI
Min = 4.0V, CI
Min = 3.0V, CI
CC
< 55mA
CC
CC
CC
CC
CC
CC
50mA
= 55mA
= 30 mA
100 mA
= 60 mA
= 30 mA
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