st8004 STMicroelectronics, st8004 Datasheet - Page 7

• Manufacturer Part Number: st8004
• Description: Smartcard Interface
• Manufacturer: STMicroelectronics

ST8004
4
Table 5.
V
V
Symbol
V
V
∆T
HYS(th2)
HYS(th3)
V
O(VUP)
V
I(VUP)
V
V
I
DDP
t
DD
I
DD
HFIL
th2
th3
W
P
Supply voltage
Supply voltage for the
voltage doubler
Output voltage on pin V
from step-up converter
Input voltage to be
applied on V
block the step-up
converter
Supply current
Supply current for step-up
converter
Threshold voltage on V
Threshold voltage on V
Hysteresis on V
Hysteresis on V
Pulse width of the internal
alarm pulse
Delay of internal filter
Electrical characteristics
Electrical characteristics over recommended operating (V
10MHz, unless otherwise noted. Typical values are to T
Parameter
UP
in order to
th2
th3
UP
DD
DD
V
V
To comply with V
Inactive mode
Active mode; f
Inactive mode
Active mode; f
C
V
V
V
V
V
THSEL
THSEL
THSEL
THSEL
THSEL
THSEL
THSEL
L
= 30pF
= V
= GND
= V
= GND
= V
= GND
= GND
DD
DD
DD
Test Conditions
CLK
CLK
or floating
or floating
or floating
I(RIPPLE)(P-P)
= f
= f
XTAL
XTAL
; C
;
L
= 30pF
specifications
I
I
CC
CC
=0
=65 mA
A
= 25°C)
DD
3.150
Min.
4.75
2.7
4.5
2.2
2.9
Electrical characteristics
50
= 3.3V, V
7
6
5
Typ.
5.5
5
0
DDP
= 5V, f
Max.
5.25
3.08
150
150
6.5
6.5
6.5
1.2
1.5
0.1
2.4
18
20
50
9
XTAL
Unit
mA
mA
mV
mV
ms
µs
V
V
V
V
V
V
7/26
=