MAX6317 MAXIM [Maxim Integrated Products], MAX6317 Datasheet - Page 4

• Manufacturer Part Number: MAX6317
• Description: 5-Pin uP Supervisory Circuits with Watchdog and Manual Reset
• Manufacturer: MAXIM [Maxim Integrated Products]

5-Pin µP Supervisory Circuits with
Watchdog and Manual Reset
(T
4
__________________________________________Typical Operating Characteristics
MAX6316/MAX6317/MAX6318/MAX6320/MAX6321
A
10
= +25°C, unless otherwise noted.)
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
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
V
PERIOD vs. TEMPERATURE
RST
60
V
= 3.3V
RST
V
0
RST
TEMPERATURE (°C)
= 4.63V
CC
80
= 2.63V
20
TRANSIENT DURATION
100
100
40
60
100
RST
90
80
70
60
50
40
30
20
10
0
80
-40
- V
V
CC
CC
V
V
1000
100
CC
RST
FALLING TO RESET PROPAGATION
-20
FALLING AT 1mV/µs
- V
DELAY vs. TEMPERATURE
CC
= 100mV
0
TEMPERATURE (°C)
20
40
60
MAX6316/MAX6317/MAX6318/MAX6320/MAX6321
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
80
-40
INPUT
NORMALIZED WATCHDOG TIMEOUT
100
74HC05
-20
MAX6316M/6318MH/6319MH
PERIOD vs. TEMPERATURE
PULLUP CHARACTERISTICS
+5V
100pF
INPUT
4.7kΩ
0
MAX6316/MAX6317/MAX6319/MAX6320/MAX6322
BIDIRECTIONAL
TEMPERATURE (°C)
320
300
280
260
240
220
200
180
160
140
20
200ns/div
100pF
74HC05
PROPAGATION DELAY vs. TEMPERATURE
-40
V
CC
40
-20
= 5V
MANUAL RESET TO RESET
MR
RESET
60
0
GND
V
TEMPERATURE (°C)
CC
+5V
80
MAX6316toc07
20
100
40
PASSIVE
4.7kΩ
PULLUP
2V/div
RESET, ACTIVE
PULLUP
2V/div
RESET
INPUT
5V/div
60
80
100