STM690/704/795/802/804/805/806
Sym
Alter-
native
Description
Test Condition(1)
Output Low Voltage (PFO,
VCC = VRST (max),
RST, RST, Vccsw)
ISINK = 3.2mA
VOL
Output Low Voltage (ECON)
VCC = VRST (max),
IOUT = 1.6mA, E = 0V
IOL = 40µA; VCC = 1.0V;
VBAT = VCC;
VOL
Output Low Voltage (RST)
TA = 0°C to 85°C
IOL = 200µA;
VCC = 1.2V; VBAT = VCC
Output High Voltage (RST,
RST)(7)
ISOURCE = 1mA,
VCC = VRST (max)
VOH
Output High Voltage (ECON)
VCC = VRST (max),
IOUT = 1.6mA, E = VCC
Output High Voltage (PFO)
ISOURCE = 75µA,
VCC = VRST (max)
VOHB
VOH Battery Back-up (ECON,
Vccsw, RST)
ISOURCE = 100µA,
Power-fail Comparator (NOT available on STM795)
STM802/
VPFI
PFI Input Threshold
PFI Falling
(VCC < 3.6V)
804/806
STM690/
704/805
PFI Hysteresis
PFI Rising (VCC < 3.6V)
tPFD
PFI to PFO Propagation
Delay
ISC
PFO Output Short to
GND Current
VCC = 3.6V, PFO = 0V
Battery Switchover
Battery Back-up
Power-down
VBAT > VSW
VBAT < VSW
Switchover Voltage (8,9)
VBAT > VSW
VSO
Power-up
VBAT < VSW
VSW
Hysteresis
Min
2.4
0.8VCC
0.8VCC
0.8VBAT
1.212
1.187
0.1
Typ
1.237
1.237
10
2
0.75
VSW
VBAT
VSW
VBAT
2.4
40
Max Unit
0.3
V
0.2VCC V
0.3
V
0.3
V
V
V
V
V
1.262 V
1.287 V
20 mV
µs
2.0 mA
V
V
V
V
V
mV
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