Datasheet

DS_8023C_019 73S8023C Data Sheet
Rev. 1.5 21
Symbol Parameter Condition Min Typ Max Unit
Interface Requirements – Data Signals: I/O, AUX1, AUX2, and host interfaces: I/OUC, AUX1UC,
AUX2UC. I
SHORTL
, I
SHORTH
, and V
INACT
requirements do not pertain to I//OUC, AUX1UC, and AUX2UC.
V
Output level, high (I/O, AUX1,
AUX2)
OH
I
OH
= 0
1
0.9 V
CC
V
CC
V + 0.1
I
OH
0.75 V
= -40 µA
CC
V
CC
V + 0.1
V
Output level, high (I/OUC,
AUX1UC, AUX2UC)
OH
I
OH
0.9 V = 0
DD
V
DD
V + 0.1
I
OH
0.75 V
= -40 µA
DD
V
DD
V + 0.1
V Output level, low
OL
I
OL
=1 mA 0.3 V
V
Input level, high (I/O, AUX1,
AUX2)
IH
1.8 V
CC
V + 0.30
V
Input level, high (I/OUC,
AUX1UC, AUX2UC)
IH
1.8 V
DD
V + 0.30
V Input level, low
IL
-0.3 0.8 V
V
Output voltage when outside
of session
INACT
I
OL
= 0 0.1 V
I
OL
= 1 mA 0.3 V
I Input leakage
LEAK
V
IH
= V
CC
10
µA
I
Input current, low (I/OUC,
AUX1UC, AUX2UC)
IL
V
IL
= 0, CS = 1 0.65 mA
V
IL
= 0, CS = 0 5
µA
Input current, low (I/O, AUX1,
AUX2)
V
IL
= 0 2 mA
I Short circuit output current
SHORTL
For output low,
shorted to V
CC
through 33 Ω
15 mA
I Short circuit output current
SHORTH
For output high,
shorted to ground
through 33 Ω
15 mA
t
R
, t Output rise time, fall times
F
C
L
= 80 pF, 10% to
90%. For I/OUC,
AUX1UC, AUX2UC,
C
L
= 50 pF
100 ns
t
IR
, t Input rise, fall times
IF
1
µs
R Internal pull-up resistor
PU
Output stable for
> 200 ns
8 11 14
kΩ
Ipuhiz Pull-up current, Hi-Z state
For pins IOUC,
AUX1UC, AUX2UC
when CS = 0
5
µA
FD Maximum data rate
MAX
1
MHz
T
Delay, I/O to I/OUC,
I/OUC to I/O
(falling edge to falling edge)
FDIO
100 Started
ns
Delay, I/O to I/OUC,
I/OUC to I/O
(rising edge to rising edge)
10
C Input capacitance
IN
10 pF
1
NDS applications require a 27 pF capacitor on I/O placed at the smart card connector.