Analog Devices / Maxim Integrated MAX1454 精密传感器信号调理器
Maxim Integrated MAX1454 精密传感器信号调理器可提供放大、校准和温度补偿功能，可适应1mV/V至200mV/V范围的传感器输出灵敏度。MAX1454精密传感器信号调理器可数控调节输出，用集成16位DAC校准偏移和量程，其全模拟信号路径不会在输出信号中引入量化噪声。Maxim MAX1454精密传感器信号调理器的应用包括压力传感器、应变计、压力校准器和控制器、电阻元件传感器和湿度传感器。
特性
- Complete Signal Conditioning in a Single IC Package
- Provides Amplification, Calibration, and Temperature Compensation
- Accommodates Sensor Output Sensitivities from 1mV/V to 200mV/V
- Overvoltage Protection to 45V
- Reverse-Voltage Protection to 45V
- Single-Pin Digital Programming
- No External Trim Components Required
- High-Precision Compensation Reduces Downstream Circuit Complexity
- Fully Analog Signal Path
- 16-Bit Offset and Span-Calibration Resolution
- On-Chip Lookup Table Supports Multipoint Calibration Temperature Correction
- Supports Both Current and Voltage-Bridge Excitation
- Fast 85μs Step Response
- Sensor Fault Detection
- Simple PCB Layout
应用
- Pressure Sensors
- Strain Gauges
- Pressure Calibrators and Controllers
- Resistive Element Sensors
- Humidity Sensors
Functional Diagram
发布日期: 2011-12-12
| 更新日期: 2025-02-03