DS1831E Description
The DS1831C multisupply monitor and reset monitors up to four system voltages: 2.5V supply, 3.3V (or 3V) supply, and two additional user configurable voltage monitors. DS1831 power for internal operation es from the higher voltage level of the 3.3V input or the 2.5V input.
DS1831E Key Features
- 2.5V power-on reset
- 3.3V power-on reset
- Two referenced parators with separate
- Internal power is drawn from higher of either the IN2.5V input or the IN3.3V input
- Excellent for systems designed to operate with multiple power supplies
- Asserts resets during power transients
- Pushbutton reset input for system override
- Maintains reset for user configurable times
- Watchdog timer for software monitoring (DS1831D)
- Precision temperature-pensated voltage reference and voltage sensor