Description
VBATT
VBATT VCC
Microprocessor Supervisory Circuits ADM690
ADM695
FUNCTIONAL BLOCK DIAGRAMS
VOUT
4.65V 1
RESET GENERATOR 2
RESET
WATCHDOG INPUT (WDI) POWER FAIL INPUT (PFI)
WATCHDOG TRANSITION DETECTOR (1.6s)
ADM690 ADM692 ADM694
POWER FAIL OUTPUT (PFO)
1.3V
1 VOLTAGE 2 RESET
DETECT
Features
- Superior Upgrade for MAX690.
- MAX695 Specified Over Temperature Low Power Consumption (5 mW) Precision Voltage Monitor Reset Assertion Down to 1 V V CC Low Switch On-Resistance 1.5 ⍀ Normal, 20 ⍀ in Backup High Current Drive (100 mA) Watchdog Timer.
- 100 ms, 1.6 s, or Adjustable 600 nA Standby Current Automatic Battery Backup Power Switching Extremely Fast Gating of Chip Enable Signals (5 ns) Voltage Monitor for Power Fail.
ADM692 Datasheet
