ST8024LTR STMicroelectronics, ST8024LTR Datasheet - Page 10

• 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

Electrical characteristics
5
Table 6.
1. V
10/35
ΔV
V
V
V
Symbol
th(ext)rise
V
th(ext)fall
HYS(ext)
V
P
I
HYS(ext)
V
V
I
DDP
HYS2
DD
DDP
t
DD
TOT
I
DD
th2
W
L
= 3.3 V, V
Supply voltage
Supply voltage for the
step-up converter
Supply current
Step-up converter supply
current
Falling threshold voltage
on V
Hysteresis of threshold
voltage V
External rising threshold
voltage at pin PORADJ
External falling threshold
voltage at pin PORADJ
Hysteresis of threshold
voltage V
Hysteresis of threshold
voltage V
with temperature
Width of internal power-
on reset pulse
Leakage current on pin
PORADJ
Total power dissipation
Electrical characteristics
Electrical characteristics over recommended operating condition
DDP
DD
Parameter
= 5 V, f
th2
th(ext)
th(ext)
XTAL
variation
(1)
= 10 MHz, unless otherwise noted. Typical values are at T
V
V
V
V
V
Card inactive
Card active; f
Inactive mode
Active mode; f
|I
V
V
V
No external resistors at pin PORADJ;
V
No external resistors at pin PORADJ.
See
External resistor divider at pin PORADJ;
V
External resistor divider at pin PORADJ;
V
External resistor divider at pin PORADJ.
See
External resistor divider at pin PORADJ
No external resistor divider at pin
PORADJ
External resistor divider at pin PORADJ
V
V
Continuous operation; T
CC
CC
CC
CC
CC
CC
CC
CC
CC
DD
DD
DD
PORADJ
PORADJ
| = 0
Figure
Section
= 5 V; |I
= 3 V; |I
= 5 V; |I
= 3 V; |I
= 1.8 V; |I
= 5 V; |I
= 3 V; |I
= 1.8 V; |I
level falling. See
level rising. See
level falling. See
Doc ID 17709 Rev 5
< 0.5 V
> 1.0 V
4.
CC
CC
CC
CC
CC
CC
Test conditions
6.2.2.
CLK
CLK
CC
CC
| < 80 mA
| < 65 mA
| < 20 mA
| < 20 mA
| = 80 mA
| = 65 mA
| < 20 mA
| = 45 mA
= f
= f
XTAL
XTAL
Section
Figure
Section
A
; C
; C
= –25 to 85 °C
L
L
= 30 pF
4.
6.2.2.
= 30 pF;
6.2.2.
A
= 25 °C.
Min.
2.35
1.17
1.11
–0.1
2.7
4.0
4.0
3.0
2.7
2.7
50
30
–1
4
8
Typ.
2.45
1.20
1.14
100
50
50
30
60
16
5
5
8
4
Max.
2.55
1.23
1.17
0.25
0.56
200
100
150
6.5
6.5
6.5
6.5
6.5
6.5
1.2
1.5
0.1
10
60
90
12
24
10
1
ST8024L
mV/K
Unit
mA
mA
mV
mV
ms
µA
W
V
V
V
V
V