Datasheet

DC and AC parameters STM6700, STM6710
14/21 Doc ID 16887 Rev 2
Voltage thresholds
Vrst V
TH
VxIN falling
5 V (–5%) 4.500 4.630 4.750
V
5 V (–10%) 4.250 4.380 4.450
3.3 V (–5%) 3.000 3.080 3.150
3.3 V (–10%) 2.850 2.930 3.000
3.0 V (–5%) 2.700 2.780 2.850
3.0 V (–10%) 2.550 2.630 2.70
2.5 V (–5%) 2.250 2.320 2.380
2.5 V (–10%) 2.130 2.190 2.250
1.8 V (–5%) 1.620 1.670 1.710
1.8 V (–10%) 1.530 1.580 1.620
Vrstxin V
REF
V1IN, V2IN, V3IN,
V4IN adj. reset
threshold voltage
VxIN decreasing 0.611 0.620 0.629 V
V
HYST
Hysteresis of V
TH
0.3 %V
TH
TCVTH
Reset threshold
temperature
coefficient
60 ppm/°C
Reset
t
RD
t
RPD
V
TH
to reset
asserted delay
VxIN falling at 10 mV/µs from V
TH
to (V
TH
–50 mV)
30 µs
t
RP
t
REC
Reset timeout
delay
STM6710 140 200 280 ms
t
PD
Propagation delay STM6700 only 5 µs
V
OL
RESET output low
V2IN, V
CC
= 5 V, I
SINK
= 2 mA 0.3
V
V2IN, V
CC
= 2.5 V, I
SINK
= 1.2 mA 0.4
V2IN = 1.0 V, I
SINK
= 50 µA,
T
A
= 0 to +85 °C
0.3
V
OH
RESET output
high
V
CC
2.0 V, I
SOURCE
= 6 µA, RESET
deasserted (STM6700)
0.8 x
V
CC
V
CC
V
TH
, I
SOURCE
= –6 µA, RESET
deasserted
0.8 x
V2IN
I
OH
RESET output
high source
current
V2IN
2.0 V, RESET deasserted 10 µA
1. V2IN = 1 V to 5.5 V, T
A
= –40 to +85 °C, unless otherwise stated. Typical values are at V2IN = 3.0 V to 3.3 V,
T
A
= +25 °C.
Table 5. DC and AC characteristics (continued)
Alt. Symbol Parameter Test conditions Min. Typ.
(1)
Max. Unit