产品描述:
XTR108是一款"智能"、可编程、4-20 mA、二线制变送器,专为温度和电桥传感器而设计。模拟信号路径中的零点、跨度和线性化误差可通过标准数字串行接口进行校准,无需手动调整。非易失性外部EEPROM存储校准设置。
全模拟信号路径包含输入多路复用器、自动调零可编程增益仪表放大器、双可编程电流源、线性化电路、基准电压源、子调节器、内部振荡器、控制逻辑和输出电流放大器。可编程电平漂移补偿传感器的直流偏置。根据NAMUR NE43,可选择上标度和下标度输出指示超出范围和烧毁。当电源中断时启动自动重置。产品特性:
- COMPLETE TRANSMITTER +RTD LINEARIZATION
- TWO-WIRE, 4-20mA OUTPUT
- VOLTAGE OUTPUT (0.5V to 4.5V)
- ELIMINATES POTENTIOMETERS AND TRIMMING
- DIGITALLY CALIBRATED
- 5V SUB-REGULATOR OUTPUT
- SERIAL SPI™ BUS INTERFACE
- SSOP-24 PACKAGE
- APPLICATIONS
- REMOTE RTD TRANSMITTERS
- PRESSURE BRIDGE TRANSMITTERS
- STRAIN GAGE TRANSMITTERS
- SCADA REMOTE DATA ACQUISITION
- WEIGHING SYSTEMS
- INDUSTRIAL PROCESS CONTROL
SPI is a trademark of Motorola, Inc. All other trademarks are the property of their respective owners.
Vs(Min)(V)4.5
Vs(Max)(V)5.5
Offset电压drift(±)(Max)(µV/°C)0.1
Offset电压(±)(Max)(µV)50
产品类型2-wireRTDconditioner
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