STM690/704/795/802/804/805/806
Alter-
native
Test Condition
(1)
V
CC
= V
RST
(max),
I
SINK
= 3.2mA
V
CC
= V
RST
(max),
I
OUT
= 1.6mA, E = 0V
I
OL
= 40碌A; V
CC
= 1.0V;
V
BAT
= V
CC
;
T
A
= 0掳C to 85掳C
I
OL
= 200碌A;
V
CC
= 1.2V; V
BAT
= V
CC
Output High Voltage (RST,
RST)
(7)
V
OH
Output High Voltage (E
CON
)
Output High Voltage (PFO)
V
OHB
V
OH
Battery Back-up (E
CON
,
Vccsw, RST)
I
SOURCE
= 1mA,
V
CC
= V
RST
(max)
V
CC
= V
RST
(max),
I
OUT
= 1.6mA, E = V
CC
I
SOURCE
= 75碌A,
V
CC
= V
RST
(max)
I
SOURCE
= 100碌A,
2.4
0.8V
CC
0.8V
CC
0.8V
BAT
Sym
Description
Output Low Voltage (PFO,
RST, RST, Vccsw)
Min
Typ
Max
0.3
0.2V
CC
Unit
V
V
V
OL
Output Low Voltage (E
CON
)
0.3
V
V
OL
Output Low Voltage (RST)
0.3
V
V
V
V
V
Power-fail Comparator (NOT available on STM795)
PFI Falling
(V
CC
< 3.6V)
STM802/
804/806
STM690/
704/805
1.212
1.187
1.237
1.237
10
2
V
CC
= 3.6V, PFO = 0V
0.1
0.75
2.0
1.262
1.287
20
V
V
mV
碌s
mA
V
PFI
PFI Input Threshold
PFI Hysteresis
t
PFD
I
SC
Battery Switchover
PFI to PFO Propagation
Delay
PFO Output Short to
GND Current
PFI Rising (V
CC
< 3.6V)
Power-down
Battery Back-up
Switchover Voltage
(8,9)
V
SO
V
SW
Hysteresis
Power-up
V
BAT
> V
SW
V
BAT
< V
SW
V
BAT
> V
SW
V
BAT
< V
SW
V
SW
V
BAT
V
SW
V
BAT
2.4
40
V
V
V
V
V
mV
24/31