ADM8697 Microprocessor Supervisor with Chip Enable Signals, Adjustable Low Line Voltage Monitor, Adjustable Watchdog Timer, Low Line, Power Fail and Watchdog Status Outputs, Reduced Power Consumption. Upgrade for ADM697

The ADM8696/ADM8697 supervisory circuits offer complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection and power failure warning.

The ADM8696/ADM8697 are available in 16-pin DIP and small outline packages (including TSSOP) and provide the following functions:

Features and Benefits
  • Upgrade for ADM696/ADM697
  • Specified Over Temperature
  • Adjustable Low Line Voltage Monitor
  • Power OK/Reset Time Delay
  • Reset Assertion Down to 1 V VCC
  • Watchdog Timer—100 ms, 1.6 s, or Adjustable
  • Low Switch On Resistance
  • 0.7 Ω Normal, 7 Ω in Backup
  • 400 nA Standby Current
  • Automatic Battery Backup Switching (ADM8696)
  • Fast On-Board Gating of Chip Enable Signals (ADM8697)
  • Voltage Monitor for Power Fail or Low Battery Warning
  • Also Available in TSSOP Package
  • Qualified for Automotive Applications
Power Management
Data Sheets
Documentnote
ADM8696/ADM8697: Microprocessor Supervisory Circuits Data Sheet (Rev. A)PDF 196 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADM8697ANZ Last Time Buy16 ld PDIPOTH 25-40 to 85C3.112.8Y
ADM8697ARWZ Production16 ld SOIC - WideOTH 47-40 to 85C3.583.18Y
Reference Materials
ADM8696/ADM8697: Microprocessor Supervisory Circuits Data Sheet (Rev. A) adm8696
Supervisory Devices Complementary Parts Guide for Altera FPGAs adm690
Supervisory Devices Complementary Parts Guide for Xilinx FPGAs adm690
Voltage Monitoring Products Applications Guide adm6317