Temperature Sensors | ADT7461
概览
ADT7461 是一款双沟道数字温度计和温度过低/过高报警器，用于 PC 和热管理系统。它可与 ADM1032 实现引脚和寄存器兼容。ADT7461 具有三个附加功能：串联电阻抵消（可自动从温度结果中抵消与温度监控二极管串联的最大 3 kΩ（典型值）的电阻，因此实现噪声滤波）；可配置的 ~ALERT 输出；以及扩展的可切换温度测量范围。
- Thermal Management
- Notebook and Desktop Computers
- Game Consoles
- RFID Readers
- DSL Line Cards
- On-chip and Remote Temperature Sensor
- 0.25°C Resolution/1°C Accuracy on Remote Channel
- 1°C Resolution/3°C Accuracy on Local Channel
- Automatically Cancels up to 3 kΩ (typical) of Resistance in Series with Remote Diode to Allow Noise Filtering
- 2-wire SMBus Serial Interface with SMBus Alert Support
- Programmable Over/Under Temperature Limits
- Up to Two Over Temperature Fail-safe THERM Outputs
- 170 µA Operating Current, 5.5 µA Standby Current
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