Datasheet

(V
CC
= +5V, MAX6468US29D3 device, T
A
= +25°C, unless otherwise noted.)
RESET TIMEOUT PERIOD
MAX6467 toc12
40ms/div
3.3V
3.3V
0
0
V
CC
2V/div
RESET 2V/div
RESET PULLUP AND PULLDOWN RESPONSE
MAX6467 toc11
40µs/div
1.675V
1.6V
0
1.475V
V
CC
200mV/div
RESET 500mV/div
C
RESET
= 47pF, R
PULLUP
= 100kΩ,
V
PULLUP
= 1.6V
MAX6467_S16D3-T
PROPAGATION DELAY
(WITH 100mV OVERDRIVE)
MAX6467 toc10
4µs/div
3.0V
3V
0
2.8V
V
CC
100mV/div
AC-COUPLED
RESET 1V/div
MAX6467 toc09
TEMPERATURE (°C)
110
9565 80-10 5 20 35 50-25
65
70
75
80
85
90
95
100
105
110
115
120
60
-40 125
MR TO RESET DELAY
vs. TEMPERATURE
MR TO RESET DELAY (ns)
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6467 toc08
RESET THRESHOLD OVERDRIVE (mV)
MAXIMUM TRANSIENT DURATION (µs)
5040302010
100
200
300
400
500
600
0
0 60
RESET ASSERTS
ABOVE THIS LINE
OUTPUT VOLTAGE HIGH
vs. SOURCE CURRENT
MAX6467 toc07
I
SOURCE
(mA)
V
OH
(V)
764 52 31
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
0 8
V
CC
= +5.0V
MAX6467/MAX6468 Microprocessor Supervisory Reset Circuits
with Edge-Triggered, One-Shot Manual Reset
Maxim Integrated │ 4
www.maximintegrated.com
Typical Operating Characteristics