MAX690AESA Maxim Integrated Products, MAX690AESA Datasheet - Page 11

• Manufacturer Part Number: MAX690AESA
• Description: IC MPU SUPERVISORY CIRCUIT 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: Battery Backup Circuitr

Specifications of MAX690AESA

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.65V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Part
Number
MAX690A/692A
MAX691A/693A
MAX696
MAX697
MAX700
MAX703/704
MAX705/706
MAX706P
MAX706R/S/T
MAX707/708
MAX708R/S/T
MAX709L/M/
R/S/T
MAX791
MAX792L/M/
R/S/T
MAX800L/M
MAX802L/M
MAX805L
MAX813L
MAX820L/M/
R/S/T
MAX1232
MAX1259
________________________
Nominal
Reset
Threshold Width
4.65/4.40
4.65/4.40
Adj.
Adj.
4.65/adj.
4.65/4.40
4.65/4.40
2.63
2.63/2.93/
3.08
4.65/4.40
2.63/2.93/
3.08
4.65/4.40/
2.63/2.93/3.08
4.65
4.65/4.40/
2.63/2.93/3.08
4.60/4.40
4.60/4.40
4.65
4.65
4.65/4.40/
2.63/2.93/3.08
4.37/4.62
-
(V)
______________________________________________________________________________________
Minimum Nominal
Reset
Pulse
140
140/adj.
35/adj.
35/adj.
200
140
140
140
140
140
140
140
140
140
140
140
140
140
140
250
-
(ms)
Microprocessor Supervisory Circuits
Watchdog
Timeout
Period
1.6
1.6/adj.
1.6/adj.
1.6/adj.
-
-
1.6
1.6
1.6
-
-
-
1
1
1.6/adj.
1.6
1.6
1.6
1
0.15/0.60/1.2
-
(sec)
Backup- C C C C E E E E -
Battery
Switch
✔
✔
✔
✔
✔
✔
✔
✔
✔
Write
Protect parator
✔/10ns
✔
✔/10ns
✔/10ns
✔/10ns
✔/10ns
Power-
Fail
Com-
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔/±2%
✔/±2%
✔
✔
✔/±2%
✔
Manual- Watch- Low-
Reset
Input
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
µP Supervisory Circuits
dog
Output Output
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
Line
✔
✔
✔
✔
✔
✔
✔
Active- Battery-
High
Reset
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
On
Output
✔
✔
✔
✔
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