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ADM693 - Microprocessor Supervisory Circuits

General 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

Key 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.

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Other Datasheets by Analog Devices

Part Number Description
ADM693A Microprocessor Supervisory Circuits
ADM690 Microprocessor Supervisory Circuits
ADM690A Microprocessor Supervisory Circuits
ADM691 Microprocessor Supervisory Circuits
ADM691A Microprocessor Supervisory Circuits
ADM692 Microprocessor Supervisory Circuits
ADM692A Microprocessor Supervisory Circuits
ADM694 Microprocessor Supervisory Circuits
ADM695 Microprocessor Supervisory Circuits
ADM696 Microprocessor Supervisory Circuits

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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a 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 APPLICATIONS Microprocessor Systems Computers Controllers Intelligent Instruments Automotive Systems GENERAL 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.