AT83C26-ZTUL Atmel, AT83C26-ZTUL Datasheet - Page 66

• Manufacturer Part Number: AT83C26-ZTUL
• Description: IC SMART CARD READER 1/PM 48-QFN
• Manufacturer: Atmel

Specifications of AT83C26-ZTUL

• Controller Type: Smart Card Reader Interface
• Interface: 2-Wire
• Voltage - Supply: 3 V ~ 5.5 V
• Current - Supply: 65mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• For Use With: AT89STK-09 - EVAL BOARD FOR AT83C26
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 48. Host Interface (IO1, IO2, AUX1, AUX2, CLK, A2/CK, A1/RST, INT)
Table 49. Host Interface (SCL, SDA, RESET)
Table 50. Smart Card 1 Class A, 5V (CVCC1)
Table 51. Smart Card 1 Class B, 3V (CVCC1)
66
Sym?bol
Symbol
Symbol
Vcardok down
CVCC
Vcardok up
V
V
V
Symbol
V
V
CI
V
V
OL
OH
OL
CVCC
IH
IH
IL
IL
CC
T
T
VHL
VLH
_ovf
AT83C26
Input Low-voltage
Input High Voltage
Output low voltage
Output High Voltage
Input Low-voltage
Input High Voltage
Output low voltage
Parameter
Smart card voltage
Smart card voltage
Card Supply Current Overflow:
ICCADJA = 0 (reset value)
Ripple on CVCC
Spikes on CVCC
Vcardok high level threshold
Vcardok low level threshold
CVCC valid to 0.4V
CVCC 0 to valid
Parameter
Parameter
Parameter
Min
2.76
Min
4.64
4.6
32
VCC - 0.7V
Min
2.2
Min
2.2
Typ
1000
Typ
3
100
0.5
96
5
5
Typ
Typ
Max
3.24
Max
4000
240
500
5.4
90
Max
Max
0.8
0.3
0.8
0.3
Unit
V
Unit
mA
mV
µs
µs
V
V
V
V
VCC = 3V to 5.5V if STEPREG = 0
C
C
VCC = 3V to 5.5V if STEPREG = 0
With low ESR capacitance
(0.1 Ohms max)
Unit
Unit
L
L
VCC > 3.3V if STEPREG = 1
=10µF
= 10µF
V
V
V
V
V
V
V
VCC > 5.3V if STEPREG = 1
Test Conditions
I
I
I
Test Conditions
OL
OH
OL
Load = 60mA
Load = 60mA
= -500µA
= -3mA
= +30µA
Test Conditions
Test Conditions
7511D–SCR–02/07