DS1780

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CPU Peripheral Monitor

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Part Details

  • ±2°C accuracy (from -25°C to +100°C) 9-bit digital thermometer
  • Six 8-bit ADC channels for monitoring PC power supplies
  • Two tachometer inputs
  • 8-bit DAC for fan speed control
  • Maskable system interrupt for all measured parameters (temperature, voltage, fan speed, intrusion detect)
  • Limit settings are user-programmable
  • Data is transferred over 2-wire/SMBus interface
  • Two address inputs allow up to four DS1780 to operate on a single bus
  • 2.8V to 5.75V operating range
  • 24-pin 173mil TSSOP package (DS1780E)
DS1780
CPU Peripheral Monitor
DS1780: Functional Block Diagram
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