st8024l STMicroelectronics, st8024l Datasheet - Page 12

• Manufacturer Part Number: st8024l
• Description: Smartcard Interface
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 11.
1. V
12/33
V
I
Symbol
O(inactive)
O(inactive)
t
|I
t
T(DO)
V
R
V
V
|I
T(DI)
V
I
LIH
DD
PU
OH
OL
IL
PU
IH
IL
|
|
= 3.3 V, V
Output voltage
Output current
High level output voltage
Low level output voltage
High level input voltage
Low level input voltage
High level input leakage
current
Low level input current
Integrated pull-up resistor Pull-up resistor to V
Data input transition time
Data output transition
time
Current when pull-up
active
Data lines to card reader (pins I/O, AUX1 AND AUX2 with integrated 11 kΩ pull-up
resistor to V
DDP
Parameter
= 5 V, f
XTAL
CC
(1)
= 10 MHz, unless otherwise noted. Typical values are at T
Inactive mode
Inactive mode; pin grounded
No DC load
5 V and 3 V cards; I
1.8 V card I
|I
I
I
5 V and 3 V cards
1.8 V card
5 V and 3 V cards
1.8 V card
V
V
V
V
90%
V
OL
OL
OH
IH
IL
IL
O
OH
= 0 to V
= 0 V
max to V
= 1 mA
≥ 15 mA
| ≥ 10 mA
= V
= 0.9V
CC
Doc ID 17709 Rev 3
Test conditions
CC
CC
OH
IH
; C
; C
< –40 µA
min
L
L
No load
I
O(inactive)
≤ 80 pF; 10% to
= 80 pF
CC
OH
< –40 µA
=1 mA
0.75 V
0.75 V
V
0.9 V
0.6 V
CC
Min.
1.5
0.3
-2
0
0
0
0
9
–0.4
CC
CC
CC
CC
A
= 25 °C.
Typ.
11
V
V
V
CC
CC
CC
Max.
V
600
0.1
0.3
0.4
0.2
1.0
0.2
1.2
0.1
10
13
-1
CC
+0.1
+0.1
+0.3
ST8024L
Unit
mA
mA
kΩ
µA
µA
µs
µs
V
V
V
V
V