AT83C5122_08 ATMEL [ATMEL Corporation], AT83C5122_08 Datasheet - Page 188

• Manufacturer Part Number: AT83C5122_08
• Description: C51 Microcontroller with USB and Smart Card Reader Interfaces
• Manufacturer: ATMEL [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
188
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 m is mandatory
1. The voltage on CLK should remain between -0.3V and
AT83R5122, AT8xC5122/23
Parameter
Card Supply Current overflow
Card Supply Voltage
CVcc to 0
0 to CVcc
Power Supply
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
1.68
Min
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
0.4
1%
15
15
32
+ 0.25
Max
CV
CC
500
Max
1.92
750
750
5.5
CC
CC
CC
CC
CC
CC
Unit
mA
mA
ns
V
V
V
Unit
Unit
mA
V
V
V
A
A
V
V
s
s
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 A (5V until 2009)
= 100 A (5V from 2009)
= 100 A (3V & 1.8V)
= 50 A (+5V until 2009)
= 100 A (+5V from 2009)
= 100 A (+3V & 1.8V)
CC
CC
= 1mA (5V & 3V))
= 0.5 mA (1.8V)
= 35 mA
4202F–SCR–07/2008