73S8014R Datasheet, PDF (11/29 Pages) Teridian Semiconductor Corporation – Smart Card Interface

DS_8014R_012
73S8014R Data Sheet
Symbol
Parameter
Condition
Reset and Clock for card interface, RST, CLK
V_OH
Output level, high
I_OH =-200μA
V_OL
Output level, low
I_OL=200μA
V_INACT
I_{RST_LIM}
I_{CLK_LIM}
CLK_SR3V
Output voltage when outside
of session
Output current limit, RST
Output current limit, CLK
CLK slew rate
I_OL = 0
I_OL = 1mA
Vcc = 3V
CLK_SR5V CLK slew rate
t_R, t_F
Output rise time, fall time
δ
Duty cycle for CLK
Vcc = 5V
C_L = 35pF for CLK,
10% to 90%
C_L = 200pF for RST,
10% to 90%
C_L =35pF,
F_CLK ≤ 20MHz
Min
0.9 V_CC
0
0.3
0.5
45
Nom
Max
Unit
V_CC
0.15 V_CC
0.1
0.3
30
70
8
V
V
V
V
mA
mA
V/ns
V/ns
ns
100
ns
55
%
2.5 Characteristics: Digital Signals
Table 6 lists the 73S8014R digital signals characteristics.
Table 6: Digital Signals Characteristics
Symbol
Parameter
Digital I/O except for XTALIN and XTALOUT
V_IL
Input Low Voltage
Condition
Min
Nom
Max
Unit
-0.3
0.8
V
V_IH
Input High Voltage
1.8
V_DD + 0.3
V
V_OL
Output Low Voltage
I_OL = 2mA
0.45
V
V_OH
R_OUT
|I_IL1|
Output High Voltage
Pull-up resistor, OFF
Input Leakage Current
I_OH = -1mA
V_DD - 0.45
V
16
20
24
kΩ
GND < V_IN < V_DD
-5
5
μA
Rev. 1.0
11