DS1780 Overview
It monitors ambient temperature, six power supply voltages, and the speed of two fans. Fan speed can also be controlled with the use of an internal 8-bit DAC. All measurements are internally converted to a digital format for easy processing by the CPU.
DS1780 Key Features
- Direct-to-digital temperature sensor requires no external ponents or user calibration
- Two fan speed sensors
- Monitors 6 power supply voltages
- 8-bit DAC for fan speed control
- Intrusion detect for security (detects when
- Remote system reset
- System interrupt availability on all monitored
- 2-wire interface with 2-bit addressability
- Integrated NAND TREE for board level
- Wide power supply range (2.8V £ VDD £ 5.75V)