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说明

MCP3906A是一款支持IEC 62053国际能源计量规范的能源测量IC。该设备的输出包括与输入处的平均有功（实际）功率成比例的频率以及与用于仪表校准的瞬时功率成正比的较高频率输出。MCP3906A具有1000:1的动态范围，并包含两个可编程增益高达32的16位delta-sigma ADC。集成片上电压参考具有15 ppm/°C的超低温漂移。

特性

• Supplies active (real) power measurement for single-phase, residential energy metering
• Supports IEC 62053 International Energy Metering Specification and legacy IEC 1036/61036/687 Specifications
• Two multi-bit, DAC, second-order, 16-bit, Delta-Sigma Analog-to-Digital Converters (ADCs)
• Ultra-low drift on-chip reference: 15 ppm/°C (typ.)
• Low IDD of 4 mA (typ.)
• AEC-Q100 Grade 1

参数