AT83EC5123 ATMEL Corporation, AT83EC5123 Datasheet - Page 163

• Manufacturer Part Number: AT83EC5123
• Description: (AT8xx512x) Smart Card Reader ICs
• Manufacturer: ATMEL Corporation

LED’s
Table 117. LED Outputs DC Parameters
Note:
Smart Card Interface
Table 118. Smart Card 5V Interface DC Parameters
Table 119. Smart Card 3V Interface DC Parameters
4202B–SCR–07/03
Symbol
Symbol
Symbol
CV
CV
CV
CV
T
CI
CI
I
VHLl
OL
CC
CC
CC
CC
CC
CC
1. (T
Parameter
Output Low Current, P3.6 and P3.7 LED modes
Parameter
Card Supply Current
Card Supply Voltage
Ripple on Vcard
Spikes on Vcard
Vcard to 0
Parameter
Card Supply Current
Card Supply Voltage
Ripple on Vcard
Spikes on Vcard
A
= -20 C to +50 C, V
CC
Figure 96. I
- V
Reset = V
during at least 24 clock cycles
OL
= 2 V
CC
CC
after a high pulse
20%)
Test Condition, Active Mode
CLOCK SIGNAL
Min
Min
Min
2.76
2.76
4.6
4.6
60
60
1
2
5
(NC)
V
CC
XTAL1
Vss
XTAL2
RST
Typ
Typ
Typ
10
2
4
V
EA
P0
Icc
CC
V
CC
V
CC
Max
Max
Max
V
3.24
3.24
121
105
102
200
750
110
110
200
5.4
5.4
20
89
CC
4
8
AT8xC5122/23
All other pins are disconnected.
Unit
Unit
Unit
mA
mA
mA
mA
mV
mA
mV
V
V
V
V
s
Test Conditions
2 mA configuration
4 mA configuration
10 mA configuration
Test Conditions
VCC = 5.5V
VCC = 4V
VCC = 2.85V
CIcc = 60 mA
0 < CIcc < 60 mA
Maxi. charge 20 nA
Max. duration 400 ns
Max. variation CIcc 100
mA
CIcc = 0
Vcard = 5V to 0.4V
Test Conditions
VCC = 5.5V
VCC = 4V
VCC = 2.85V
CIcc = 60 mA
0 < CIcc < 60 mA
Maxi. charge 10nA.s
Max. duration 400 ns
Max. variation CIcc 50mA
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