单相防窃电多功能计量电路

XH2209XH2209是一个包含三个通道sigma-delta模-数转换器（ADC）的电能计量电路，它可以测量和计算电压、电流、有功功率、有功能量等电能参数，主要应用于各种智能电表及其它电能计量领域中。 • 有功能量误差常温下在8000:1的动态范围内优于0.1%\n• 电压和电流有效值误差在1000:1的范围内优于0.1%\n• 提供方便的UART接口\n• 提供增益和相位校正补偿功能\n• 电压通道过零检测\n• 高性能2.45V±0.1V片内基准电压源，温度系数典型值10ppm/℃\n采用 SOP16绿色封装;

Chilih

芯霖华

Voltage-Controlled Oscillator

GENERAL DESCRIPTION The XR-2209 is a monolithic voltage-controlled oscillator (VCO) integrated circuit featuring excellent frequency stability and a wide tuning range. FEATURES Excellent Temperature Stability (20ppm/°C) Linear Frequency Sweep Wide Sweep Range (1000:1 Minimum)

文件：187.27 Kbytes 页数：20 Pages

EXAR

艾科嘉

Voltage-Controlled Oscillator

GENERAL DESCRIPTION The XR-2209 is a monolithic voltage-controlled oscillator (VCO) integrated circuit featuring excellent frequency stability and a wide tuning range. FEATURES Excellent Temperature Stability (20ppm/°C) Linear Frequency Sweep Wide Sweep Range (1000:1 Minimum)

文件：187.27 Kbytes 页数：20 Pages

EXAR

艾科嘉

Voltage-Controlled Oscillator

GENERAL DESCRIPTION The XR-2209 is a monolithic voltage-controlled oscillator (VCO) integrated circuit featuring excellent frequency stability and a wide tuning range. FEATURES Excellent Temperature Stability (20ppm/°C) Linear Frequency Sweep Wide Sweep Range (1000:1 Minimum)

文件：187.27 Kbytes 页数：20 Pages

EXAR

艾科嘉