MAX6316 Maxim, MAX6316 Datasheet - Page 4

• Manufacturer Part Number: MAX6316
• Description: 5-Pin P Supervisory Circuits with Watchdog and Manual Reset
• Manufacturer: Maxim

5-Pin µP Supervisory Circuits with
Watchdog and Manual Reset
__________________________________________Typical Operating Characteristics
(T
4
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
10
9
8
7
6
5
4
3
2
1
0
-40
SUPPLY CURRENT vs. TEMPERATURE
V
V
V
CC
CC
CC
-20
= 5V
= 3V
= 1V
MAX6316/17/18/20/21
0
TEMPERATURE (°C)
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
40
80
70
60
50
30
20
10
0
20
-40
10
MAXIMUM V
RESET THRESHOLD OVERDRIVE (mV) V
RESET OCCURS ABOVE LINES
vs. RESET THRESHOLD OVERDRIVE
40
-20
NORMALIZED RESET TIMEOUT
PERIOD vs. TEMPERATURE
V
RST
V
60
= 3.3V
RST
V
0
RST
TEMPERATURE (°C)
= 4.63V
CC
= 2.63V
80
20
TRANSIENT DURATION
100
100
40
60
100
RST
90
80
70
60
50
40
30
20
10
80
0
- V
-40
V
CC
1000
CC
V
V
100
CC
RST
-20
FALLING TO RESET PROPAGATION
FALLING AT 1mV/ s
- V
DELAY vs. TEMPERATURE
CC
= 100mV
0
TEMPERATURE (°C)
20
40
60
80
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
-40
100
INPUT
74HC05
NORMALIZED WATCHDOG TIMEOUT
MAX6316M/6318MH/6319MH
-20
PULL-UP CHARACTERISTICS
PERIOD vs. TEMPERATURE
+5V
100pF
MAX6316/17/18/20/21
INPUT
4.7k
320
300
280
260
240
220
200
180
160
140
0
BIDIRECTIONAL
TEMPERATURE (°C)
PROPAGATION DELAY vs. TEMPERATURE
-40
200ns/div
100pF
74HC05
20
V
CC
-20
= 5V
40
MANUAL-RESET TO RESET
MAX6316/17/19/20/22
MR
RESET
0
60
TEMPERATURE (°C)
GND
V
CC
+5V
20
80
MAX6316toc09
40
100
PASSIVE
4.7k
PULL-UP
2V/div
RESET, ACTIVE
PULL-UP
2V/div
RESET
INPUT
5V/div
60
80
100