Datasheet

STM690, STM704, STM795, STM802, STM804, STM805, STM806 DC and AC parameters
Doc ID 10519 Rev 9 33/42
V
BAT
to V
OUT
on-resistance 100 Ω
I
LI
Input leakage current (MR)
STM704/806 only;
MR = 0 V, V
CC
= 3 V
20 75 350 µA
Input leakage current (PFI) 0 V < V
IN
< V
CC
–20 2 +25 nA
Input leakage current (WDI) 0 V < V
IN
< V
CC
–1 +1 µA
I
LO
Output leakage current
STM804/805/795;
0 V < V
IN
< V
CC
(6)
–1 +1 µA
V
IH
Input high voltage (MR, WDI) V
RST
(max) < V
CC
< 5.5 V 0.7 V
CC
V
V
IL
Input low voltage (MR, WDI) V
RST
(max) < V
CC
< 5.5 V 0.3 V
CC
V
V
OL
Output low voltage (PFO,
RST
, RST, Vccsw)
V
CC
= V
RST
(max),
I
SINK
= 3.2 mA
0.3 V
Output low voltage (E
CON
)
V
CC
= V
RST
(max),
I
OUT
= 1.6 mA, E = 0 V
0.2 V
CC
V
V
OL
Output low voltage (RST)
I
OL
= 40 µA,
V
CC
= 1.0 V, V
BAT
= V
CC
,
T
A
= 0 °C to 85 °C
0.3 V
I
OL
= 200 µA,
V
CC
= 1.2 V, V
BAT
= V
CC
0.3 V
V
OH
Output high voltage (RST,
RST)
(7)
I
SOURCE
= 1 mA,
V
CC
= V
RST
(max)
2.4 V
Output high voltage (E
CON
)
V
CC
= V
RST
(max),
I
OUT
= 1.6 mA, E = V
CC
0.8 V
CC
V
Output high voltage (PFO
)
I
SOURCE
= 75 µA,
V
CC
= V
RST
(max)
0.8 V
CC
V
V
OHB
V
OH
battery backup (Vccsw,
RST)
I
SOURCE
= 100 µA,
V
CC
= 0 V, V
BAT
= 2.8 V
0.8 V
BAT
V
V
OH
battery backup (E
CON
)
I
SOURCE
= 75 µA,
V
CC
= 0 V, V
BAT
= 2.8 V
0.8 V
BAT
V
Power-fail comparator (NOT available on STM795)
V
PFI
PFI input threshold
PFI falling
(V
CC
< 3.6 V)
STM802/
804/806
1.212 1.237 1.262 V
STM690/
704/805
1.187 1.237 1.287 V
PFI hysteresis PFI rising (V
CC
< 3.6 V) 10 20 mV
t
PFD
PFI to PFO propagation delay 2 µs
Table 7. DC and AC characteristics (continued)
Sym
Alter-
native
Description Test condition
(1)
Min Typ Max Unit