DS_1209F_004
73S1209F Data Sheet
Rev. 1.2
109
3.7 DC Characteristics
Symbol Parameter
Condition
Min
Typ. Max Unit
I
DD
Supply
Current
CPU clock @
24MHz
20
25
mA
CPU clock @
12MHz
14
20
mA
CPU clock @ 6MHz
10
15
mA
CPU clock @
3.69MHz
9
14
mA
Power down
(-40
°
to 85
°
C)
8
50
μ
A
Power down (25
°
C)
6
13
μ
A
I
PC
Supply
Current
V
CC
on, ICC=0
I/O, AUX1,
AUX2=high,
CLK not toggling
450
650
μ
A
Power down
1
10
I
PCOFF
V
PC
supply current when V
CC
= 0
Smart card
deactivated
345
μ
A
3.8 Voltage / Temperature Fault Detection Circuits
Symbol Parameter
Condition
Min Typ. Max Unit
V
PCF
V
PC
fault
(V
PC
Voltage supervisor
threshold)
V
PC
<V
CC
, a transient
event
V
CC
>
V
PC
+
0.3
V
V
CCF
VCCOK = 0
(V
CC
Voltage supervisor
threshold)
V
CC
= 5V
4.6
V
V
CC
= 3V
2.7
V
V
CC
= 1.8V
1.65
T
F
Die over temperature fault
115
145
°
C
ICCF
Vcc over current fault
110
mA