STM1403ARMQ6F STMICROELECTRONICS [STMicroelectronics], STM1403ARMQ6F Datasheet - Page 26

• Manufacturer Part Number: STM1403ARMQ6F
• Description: 3 V FIPS-140 security supervisor with battery switchover
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DC and AC parameters
Table 6.
26/35
Power-fail comparator
Battery switchover
Battery low voltage detect
Voltage reference (option for STM1403A)
V
V
V
I
I
Sym
V
t
V
REF+
REF–
PFD
OHB
V
DET
REF
PFI
SO
n
native
Alter-
DC and AC characteristics (continued)
V
Pull-up supply voltage
(open drain)
PFI input threshold
PFI hysteresis
PFI to PFO propagation
delay
Battery backup
switchover voltage
V
Hysteresis
Battery detect threshold
Voltage reference
(see
reference voltage output
(1.237, typ) on page
Source current
Sink current
Output voltage noise
OH
SW
battery backup (Vccsw)
Section 2.1.9: V
Description
(6)(7)
12)
REF
,
(8)
Power-up
power-up
PFI Rising (V
PFI falling (V
Power-
down
RST, SAL, BLD, PFO
f = 100 Hz to 100 kH
only
On
I
Test condition
SOURCE
0°C to 85°C
0°C to 85°C
–40° to 0°C
–40° to 0°C
= 100 µA,
V
V
V
V
CC
CC
BAT
BAT
BAT
BAT
< 3.6 V)
< 3.6 V)
M
N
O
> V
< V
> V
< V
(1)
SW
SW
SW
SW
0.8V
1.212
1.212
1.200
2.25
2.45
3.14
Min
15
10
10
BAT
10-100
1.237
1.237
1.237
V
V
V
V
2.30
2.50
3.20
Typ
2.4
10
40
25
15
13
BAT
BAT
SW
SW
2
1.262
1.262
1.274
Max
2.34
2.55
3.26
3.6
20
STM1403
µV
Unit
mV
mV
µA
µA
µA
µs
V
V
V
V
V
V
V
V
V
V
V
V
V
rms