MAX691ACPE Maxim Integrated Products, MAX691ACPE Datasheet - Page 6
MAX691ACPE
Manufacturer Part Number
MAX691ACPE
Description
IC MPU SUPERVISORY CIRCUIT 16DIP
Manufacturer
Maxim Integrated Products
Type
Battery Backup Circuitr
Datasheet
1.MAX691ACPE.pdf
(17 pages)
Specifications of MAX691ACPE
Number Of Voltages Monitored
1
Output
Push-Pull, Push-Pull
Reset
Active High/Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
4.65V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX691ACPE
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
MAX691ACPE+
Manufacturer:
Maxim
Quantity:
925
Microprocessor Supervisory Circuits
(T
6
____________________________Typical Operating Characteristics (continued)
A
= +25°C, unless otherwise noted.)
1000
_______________________________________________________________________________________
20
16
12
100
8
4
0
10
1
0
1
VBATT = 2.8V
I
V
VBATT = 0V
OUT
SLOPE = 0.8Ω
CC
V
CC
= 0A
= 4.5V
vs. INPUT SUPPLY VOLTAGE
(NORMAL OPERATING MODE)
to V
1
BATTERY CURRENT
OUT
10
vs. OUTPUT CURRENT
2
I
V
OUT
CC
(mA)
(V)
3
100
4
1000
5
1000
100
100
0.1
10
10
1
1
WATCHDOG AND RESET TIMEOUT PERIOD
10
1
vs. OSC IN TIMING CAPACITOR (COSC)
VBATT to V
RESET ACTIVE
TIMEOUT PERIOD
V
VBATT = 2.8V
V
VBATT = 4.5V
CC
CC
= 5V
= 0V
(BATTERY-BACKUP MODE)
SLOPE = 8Ω
OUT
COSC (pF)
I
vs. OUTPUT CURRENT
OUT
100
10
(mA)
LONG WATCHDOG
TIMEOUT PERIOD
SHORT WATCHDOG
TIMEOUT PERIOD
1000
100
THRESHOLD
LOW LINE
V
CE OUT
CC
RESET
RESET
20
16
12
LO
LO
LO
5V
HI
HI
HI
8
4
0
0
TO 5V
V
CE IN = 0V
DRIVER SOURCE
CHIP-ENABLE PROPAGATION DELAY
CC
vs. CE OUT LOAD CAPACITANCE
80μs
800ns
= 5V
50
AND CE OUT DELAY
V
12μs
100
CC
to LOW LINE
C
LOAD
150
(pF)
200
250
300