Datasheet

DS_8014RN_014 73S8014RN Data Sheet
Rev. 1.0 11
Symbol Parameter Condition Min Nom Max Unit
Reset and Clock for Card Interface, RST, CLK
V
OH
Output level, high
I
OH
=-200μA
0.9 V
CC
V
CC
V
V
OL
Output level, low
I
OL
=200μA, V
CC
= 5V
0 0.45 V
I
OL
=200
μ
A, V
CC
= 3V
0 0.2 V
V
INACT
Output voltage when
outside of session
I
OL
= 0 0.1 V
I
OL
= 1mA 0.3 V
I
RST_LIM
Output current limit, RST 30 mA
I
CLK_LIM
Output current limit, CLK 70 mA
CLK
SR3V
CLK slew rate < 0.3 V/ns
CLK
SR5V
CLK slew rate Vcc = 5V 0.5 V/ns
t
R
, t
F
Output rise time, fall time
C
L
= 35pF for CLK,
10% to 90%
8 ns
C
L
= 200pF for RST,
10% to 90%
100 ns
δ
Duty cycle for CLK
C
L
=35pF,
F
CLK
≤ 20MHz
C
L
=35pF
45 55 %
2.5 Characteristics: Digital Signals
Table 6 lists the 73S8014RN digital signals characteristics.
Table 6: Digital Signals Characteristics
Symbol Parameter Condition Min Nom Max Unit
Digital I/O Except for XTALIN and XTALOUT
V
IL
Input Low Voltage -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
Output High Voltage I
OH
= -1mA V
DD
- 0.45 V
R
OUT
Pull-up resistor, OFF 16 20 24
kΩ
|I
IL1
| Input Leakage Current GND < V
IN
< V
DD
-5 5 μA
|I
IL2
| Input Leakage Current
GND < V
IN
< V
DD
CLKDIV2 only
-15
15 μA