Datasheet

MAX6832–MAX6840
Ultra-Low-Voltage SC70 Voltage Detectors
and µP Reset Circuits
3
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +0.55V to +3.6V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Propagation Delay (D0 only) t
P
V
CC
rising, step signal
from (V
TH
- 100mV) to (V
TH
+ 100mV)
70 µs
Startup Time (D0 only) V
CC
rising from 0 to 1.1V (t
R
< 1µs) 150 µs
V
IL
0.3 x V
CC
MR Input Voltage
V
IH
0.7 x V
CC
V
MR Minimum Input Pulse Width MR driven from V
CC
to 0 2 µs
MR Glitch Rejection MR driven from V
CC
to 0 100 ns
MR to Reset Delay MR driven from V
CC
to 0 500 ns
MR Pullup Resistance To V
CC
14 20 26 kΩ
V
CC
≥ 0.55V, I
SINK
=15µA, reset asserted 0.15
V
CC
≥ 1.0V, I
SINK
= 80µA, reset asserted 0.15
Open-Drain RESET Output
Voltage
V
OL
V
CC
≥ 1.5V, I
SINK
= 200µA, reset asserted 0.2
V
Open-Drain RESET Output
Leakage Current
I
LKG
V
CC
> V
TH,
reset not asserted 1.0 µA
V
CC
≥ 0.55V, I
SINK
= 15µA, reset asserted 0.2 x V
CC
V
CC
≥ 1.0V, I
SINK
= 80µA, reset asserted 0.2 x V
CC
V
OL
V
CC
≥ 1.5V, I
SINK
= 200µA, reset asserted 0.2 x V
CC
V
CC
≥ 1.1V, I
SOURCE
= 50µA, reset not
asserted
0.8 x V
CC
Push-Pull RESET Output
Voltage
V
OH
V
CC
≥ 1.5V, I
SOURCE
= 150µA, reset asserted 0.8 x V
CC
V
V
CC
≥ 0.75V, I
SOURCE
= 10µA, reset asserted
(Note 2)
0.8 x V
CC
V
CC
≥ 0.85V, I
SOURCE
= 10µA, reset asserted 0.8 x V
CC
V
CC
≥ 1.0V, I
SOURCE
= 50µA, reset asserted 0.8 x V
CC
V
OH
V
CC
≥ 1.5V, I
SOURCE
= 150µA, reset asserted 0.8 x V
CC
V
CC
≥ 1.1V, I
SINK
= 80µA, reset not asserted 0.2 x V
CC
Push-Pull RESET Output
Voltage
V
OL
V
CC
≥ 1.5V, I
SINK
= 200µA, reset not asserted 0.2 x V
CC
V
Note 1: 100% production tested at +25°C. Over temperature limits are guaranteed by design.
Note 2: Temperature range is from 0°C to +85°C.