MAX6412 Maxim, MAX6412 Datasheet - Page 3

• Manufacturer Part Number: MAX6412
• Description: Low-Power / Single/Dual-Voltage uP Reset Circuits with Capacitor-Adjustable Reset Timeout Delay
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: Devices production tested at +25°C. Over temperature limits are guaranteed by design.
(V
RESET Output Voltage LOW
RESET IN Leakage Current
RESET IN Threshold
RESET IN Hysteresis
MR Input
MR Minimum Pulse Width
MR Glitch Rejection
MR to RESET Delay
MR Pullup Resistance
CC
CC
Low-Power, Single/Dual-Voltage µP Reset Circuits
= 1V to 5.5V, T
= 5V, C
4
3
2
1
0
0
with Capacitor-Adjustable Reset Timeout Delay
PARAMETER
SRT
1
T
SUPPLY CURRENT vs.
A
= +25°C
SUPPLY VOLTAGE
= 1500pF, T
SUPPLY VOLTAGE (V)
2
A
T
_______________________________________________________________________________________
A
= T
= +125°C
3
MIN
T
A
to T
4
A
= -40°C
= +25°C, unless otherwise noted.)
MAX
5
SYMBOL
, unless otherwise specified. Typical values are at V
V
V
V
V
V
V
RST
OL
6
IH
IH
IL
IL
V
V
V
V
V
V
Pull up to V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
CC
CC
CC
RST
CC
CC
0
-50
≥ 1.8V, I
≥ 2.7V, I
≥ 4.5V, I
> 4.0V
< 4.0V
falling, V
-25
V
V
V
V
CC
CC
CC
CC
SUPPLY CURRENT vs.
CC
= 5V
= 3.3V
= 1.8V
= 1V
SINK
SINK
SINK
0
TEMPERATURE (°C)
TEMPERATURE
CC
CONDITIONS
= 1.6V to 5.0V
25
= 500µA
= 1.2mA
= 3.2mA
Typical Operating Characteristics
50
75
100
125
CC
10,000
= 5V and T
1000
100
0.1
10
1
0.001
0.7
1.212
MIN
2.4
12
1
✕
RESET TIMEOUT PERIOD vs. C
V
0.01
CC
A
= +25°C.) (Note 1)
1.263
TYP
0.1
25
75
50
20
C
SRT
0.3
1
(nF)
1.313
MAX
✕
0.3
0.4
0.3
0.8
10
28
V
10
CC
100
UNITS
SRT
mV
kΩ
nA
µs
ns
µs
V
V
V
1000
3