ST8024LTR STMicroelectronics, ST8024LTR Datasheet - Page 15

• Manufacturer Part Number: ST8024LTR
• Description: Interface - Specialized Smart card interface 3V or 5V 26 MHz
• Manufacturer: STMicroelectronics

Specifications of ST8024LTR

• Product Category: Interface - Specialized
• Rohs: yes
• Product Type: Smart Card Interface
• Operating Supply Voltage: 2.7 V to 6.5 V
• Supply Current: 1.2 mA
• Maximum Power Dissipation: 0.56 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-20
• Minimum Operating Temperature: - 25 C

ST8024L
Table 15.
1. V
2. Transition time and duty factor definitions are shown in
Table 16.
1. V
V
I
Symbol
O(inactive)
Symbol
O(inactive)
Pin CMDVCC is active low; pin RSTIN is active high; for CLKDIV1 and CLKDIV2 functions (see
t
V
|I
V
|I
R
R
R,
S
V
V
DD
DD
LIH
LIL
OH
OL
δ
PD
PU
R
IH
IL
t
F
= 3.3 V, V
= 3.3 V, V
|
|
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
Low level input voltage
High level input voltage
High level input leakage
current
Low level input leakage
current
Internal pull-down resistor to
GND
Internal pull-up resistor to
V
Clock output to card reader (pin CLK)
Control inputs (pins CLKDIV1, CLKDIV2, CMDVCC, RSTIN, 5V/3V and PORADJ/1.8V)
DD
DDP
DDP
= 5 V, f
= 5 V, f
Parameter
Parameter
XTAL
XTAL
= 10 MHz, unless otherwise noted. Typical values are at T
= 10 MHz, unless otherwise noted. Typical values are at T
(1)
(1)
XTAL
) C
V
V
pins with internal 11 kΩ pull-
down resistor
V
V
internal 11 kΩ pull-up resistor
Pull-down resistor to GND (1.8V
and CLKDIV2 pins)
Pull-up resistor to V
(CLKDIV1 pin)
I
No load
CLK inactive mode;
pin grounded
I
I
I
I
C
Slew up or down; C
O(inactive)
OL
OL
OH
OH
IH
IH
IL
IL
L
L
= 30 pF
= 30 pF
= 0
= 0, CLKDIV1 pin with
= 200 µA
= 70 mA (current limit)
= V
= V
= –200 µA
= –70 mA (current limit)
Doc ID 17709 Rev 5
DD
DD
Test conditions
Test conditions
Figure
, 1.8V and CLKDIV2
= 1 mA
(2)
(2)
3; d = t
L
DD
= 30 pF
1
/(t
1
+ t
2
).
V
0.7 V
0.9 V
CC
Min.
–0.3
-800
Min.
0.2
45
-1
9
9
0
0
0
0
0
-0.4
A
A
DD
CC
= 25 °C.
= 25 °C.
Electrical characteristics
Table
Typ.
Typ.
11
11
-
-
-
-
-
-
-
-
-
-
21).
0.3 V
Max.
Max.
V
V
V
800
0.3
0.1
0.3
0.4
13
13
–1
16
55
1
DD
CC
CC
DD
Unit
V/ns
Unit
mA
15/35
ns
µA
µA
µA
µA
%
kΩ
kΩ
V
V
V
V
V