at83c23ok ATMEL Corporation, at83c23ok Datasheet - Page 11

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

Card VCC 1.8V Power Supply (for IEC7816-3 Class C cards)
Notes:
Smart Card CCLK, DC parameters
Notes:
Smart Card CIO, DC Parameters
11
Symbol
Vcc
CI
CV
T
T
Symbol
V
I
V
I
t
Symbol
V
I
V
I
V
OL
OH
R
IL
IH
OFF
ON
OL
OH
IL
IH
OL
CC_ovf
t
CC
F
1. Test conditions, Capacitor 10 µF, Inductance 10 µH.
2. Ceramic X7R, SMD type capacitor with minimum ESR or 250 mΩ is mandatory
1. The voltage on CLK should remain between -0.3V and
AT83C23OK
Parameter
Power Supply
Card Supply Current overflow
Card Supply Voltage
CVcc to 0
0 to CVcc
Parameter
Output Low Voltage
Output Low Current
Output High Voltage
Output High Current
Rise and Fall delays
Voltage Stability
Frequency variation (Jitter)
Cycle ratio
Parameter
Input Low Voltage
Input Low Current
Input High Voltage
Input High Current
Output Low Voltage
0.6 CV
CV
0.8 CV
0.8 CV
CV
Min
Min
1.68
3.0
-0.25
Min
0
0
45%
0
CC
CC
(1)
(1)
(1)
-0,5
-0.5
CC
CC
CC
V
CC
+0.3V during dynamic operation.
Typ
Typ
Typ
100
CV
0.15 CV
0.15 CV
0.4 CV
CC
CV
0.15 CV
Max
14.5
15.5
55%
0.2 CV
-20 / +20
1%
0.4
15
15
32
CV
+ 0.25
Max
CC
500
Max
1.92
750
750
5.5
CC
CC
CC
CC
CC
CC
Unit
mA
mA
ns
V
V
V
Unit
Unit
μA
μA
mA
V
V
V
μs
μs
V
V
Test Conditions
I
I
I
I
I
I
C
C
C
Low level
High level
OH
OH
OH
OH
OH
OH
IN
IN
IN
Test Conditions
CI
Cload=10µF, Lload=10µH
Vcard = CVcc to 0.4V
Cload=10µF, Lload=10µH
Vcard = 0V to CVcc
With Boost at 60%
Test Conditions
I
I
External 10K pull-up tied to
CV
OL
OL
=30pF (5V)
=30pF (3V)
=30pF (1.8V)
= 50 μA (5V until 2009)
= 100 μA (5V from 2009)
= 100 μA (3V & 1.8V)
= 50μA (+5V until 2009)
= 100 μA (+5V from 2009)
= 100 μA (+3V & 1.8V)
CC
CC
= 1mA (5V & 3V))
= 0.5 mA (1.8V)
= 35 mA
4307CS–SCR–03/07