Description:

Overview:

The ADM1025/ADM1025A is a low-cost, versatile system hardware monitor designed for microprocessor-based systems. It offers measurement and limit comparison for various system parameters, making it ideal for applications in network servers, personal computers, microprocessor-based office equipment, test equipment, and measuring instruments.

Key Features:

• Up to eight measurement channels
• Five inputs to measure supply voltages (2.5V, 3.3V, 5V, and 12V)
• V CC monitored internally
• External temperature measurement with remote diode
• On-chip temperature sensor
• Five digital inputs for VID bits
• Integrated 100 kΩ pull-ups on VID pins (ADM1025 only)
• LDCM support
• I2C-compatible System Management Bus (SMBus)
• Programmable RESET output pin
• Programmable INT output pin
• Configurable offset for internal/external channel
• Shutdown mode to minimize power consumption
• Limit comparison of all monitored values

Applications:

• Network servers and personal computers
• Microprocessor-based office equipment
• Test equipment and measuring instruments

The ADM1025/ADM1025A hardware monitor ASIC provides a comprehensive solution for monitoring various system parameters, including supply voltages, temperature, and VID bits. With its I2C-compatible interface, programmable output pins, and limit comparison capabilities, it ensures reliable operation and protection for a wide range of applications.