73S8010R
Low Cost Smart Card Interface
DATA SHEET
SYMBOL PARAMETER
Condition
MIN
Typ.
MAX
UNIT
Reset and Clock for card interface, RST, CLK
VOH
VOL
Output level, high
0.9 VCC
0
VCC
0.3
0.1
0.3
30
V
V
I
OH =-200µA
IOL=200µA
IOL = 0
Output level, low
V
Output voltage when outside
of session
Output current limit, RST
Output current limit, CLK
VINACT
IOL = 1mA
V
mA
mA
IRST_LIM
ICLK_LIM
70
CL = 35pF for CLK,
10% to 90%
8
ns
ns
%
tR, tF
Output rise time, fall time
Duty cycle for CLK
CL = 200pF for RST,
100
55
10% to 90%
CL =35Pf, FCLK
45
δ
≤ 20MHz
CHARACTERISTICS: DIGITAL SIGNALS
SYMBOL PARAMETER
Condition
MIN
Typ.
MAX
UNIT
Digital I/O except for OSC I/O
VIL
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Pull-up resistor, INT
Input Leakage Current
-0.3
0.8
VDD + 0.3
0.45
V
V
V
V
kΩ
µA
VIH
VOL
VOH
0.7*VDD
IOL = 2mA
IOH = -1mA
VDD - 0.45
-5
ROUT
|IIL1|
20
GND < VIN < VDD
5
Oscillator (XTALIN) I/O Parameters
VILXTAL
Input Low Voltage - XTALIN
-0.3
0.5
V
V
VIHXTAL
Input High Voltage - XTALIN
Input Current -
0.7*VDD
VDD+0.3
IILXTAL
GND < VIN < VDD
-30
30
µA
XTALIN
DC CHARACTERISTICS
SYMBOL PARAMETER
Condition
MIN
Typ.
MAX
UNIT
IDD
IPC
Supply Current on VDD
Supply Current on VPC
1.5
3.0
mA
mA
VCC on, ICC=0
I/O, AUX1,
0.45
0.65
AUX2=high
Page: 19 of 24
© 2005-2008 TERIDIAN Semiconductor Corporation
Rev 1.5
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
