st8024l STMicroelectronics, st8024l Datasheet - Page 14

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

Electrical characteristics
Table 15.
1. V
Table 16.
1. V
Table 17.
1. V
Table 18.
1. V
14/33
V
I
Symbol
Symbol
Symbol
O(inactive)
O(inactive)
Symbol
|I
|I
|I
|I
t
V
V
V
V
V
V
R,
S
LIH
LIH
DD
DD
DD
DD
LIL
LIL
V
R
V
OH
δ
OL
IH
IH
IL
IL
R
OH
t
OL
PU
F
|
|
|
|
= 3.3 V, V
= 3.3 V, V
= 3.3 V, V
= 3.3 V, V
Input voltage low
Input voltage high
Input leakage current high
Input leakage current low
Input voltage low
Input voltage high
Input leakage current high
Input leakage current low
Output voltage in inactive mode
Output current
Low level output voltage
High level output voltage
Rise and fall time
Duty factor (except for f
Slew rate
Clock output to card reader (pin CLK)
Control inputs (pins CLKDIV1, CLKDIV2, CMDVCC, RSTIN, 5V/3V and PORADJ/1.8V)
Card presence inputs (pins PRES and PRES)
Interrupt output (pin OFF NMOS drain with integrated 20 k
Low level output voltage
High level output voltage
Integrated pull-up resistor
DDP
DDP
DDP
DDP
Parameter
Parameter
= 5 V, f
= 5 V, f
= 5 V, f
= 5 V, f
Parameter
Parameter
XTAL
XTAL
XTAL
XTAL
(1)
(1)
= 10 MHz, unless otherwise noted. Typical values are at T
= 10 MHz, unless otherwise noted. Typical values are at T
= 10 MHz, unless otherwise noted. Typical values are at T
= 10 MHz, unless otherwise noted. Typical values are at T
(1)
(1)
XTALS
)
V
V
V
V
IH
IL
IH
IL
I
I
20 kΩ pull-up resistor to V
= 0
= 0
OL
OH
= V
= V
I
No load
CLK inactive mode;
pin grounded
I
I
I
I
C
C
Slew up or down; C
O(inactive)
OL
OL
OH
OH
Doc ID 17709 Rev 3
L
L
= 2 mA
= –15 µA
DD
DD
= 30 pF
= 30 pF
Test conditions
Test conditions
= 200 µA
= 70 mA (current limit)
= –200 µA
= –70 mA (current limit)
Test conditions
Test conditions
= 1 mA
(Note
(Note
4)
4)
L
= 30 pF
DD
0.75 V
0.7 V
0.7V
V
Min.
Min.
Min.
0.9V
–0.3
-0.3
16
CC
Min.
0
0.2
45
0
0
0
0
0
DD
DD
-0.4
A
A
DD
A
A
Ω
CC
= 25 °C.
= 25 °C.
= 25 °C.
= 25 °C.
pull-up resistor to V
Typ.
Typ.
Typ.
20
Typ.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(Note
(Note
V
0.3 V
0.3V
5)
6)
DD
Max.
Max.
Max.
V
0.3
24
Max.
V
V
1
1
5
5
DD
0.3
0.1
0.3
0.4
+0.3
–1
16
55
CC
CC
DD
DD
ST8024L
Unit
Unit
Unit
DD
Unit
V/ns
µA
µA
µA
µA
kΩ
mA
V
V
V
V
V
V
ns
%
V
V
V
)