HT7032系列多功能高精度三相电能专用计量芯片，适用于三相三线和三相四线应用。
HT7032集成了多路二阶sigma-delta ADC、参考电压电路以及所有功率、能量、有效值、功率因数及频率测量的数字信号处理等电路，能够测量各相以及合相的有功功率、无功功率、视在功率、有功能量及无功能量，同时还能测量各相电流、电压有效值、功率因数、相角、频率等参数，充分满足三相复费率多功能电能表的需求。
HT7032
| Part NO. | HT7032 | Supply Voltage | 3.3V |
|---|---|---|---|
Metering Modes | Three-phase three-wire mode; Three-phase four-wire mode | Temperature Sensor | 0.726℃/LSB |
| ADC data buffer | 1k*16bit | Metering Functions | Active Reactive Apparent Anti-Theft |
| ADC Inputs(Curr+Volt) | 4+3 | Dynamic Range | 5000:1 |
| Active Metering | Meets 0.2S,0.5S,supports IEC62053-22,GB/T17215.322 | Reactive Metering | Meets level 1 and level 2, supports IEC62053-23,GB/T17215.323 |
| External Crystal OSC(Hz) | 5.5296M | Apparent Power and Energy Metering Modes | RMS,PQS |
| SPI | 1 | Interrupts | Zero crossing interrupt,sampling interrupt, Energy pulse interrupt, meter calibration interrupt |
| Femu=921.6kHz | 4.7mA(All 7 ADCs are turned on); 2.6mA(Only 3 current ADCs are turned on) | Femu=1.8432MHz | 7.0mA(All 7 ADCs are turned on); 4.5mA(Only 3 current ADCs are turned on) |
| Sleep Mode | 2uA | Package/Pins | LQFP/44 |
HT7032系列多功能高精度三相电能专用计量芯片，适用于三相三线和三相四线应用。
HT7032集成了多路二阶sigma-delta ADC、参考电压电路以及所有功率、能量、有效值、功率因数及频率测量的数字信号处理等电路，能够测量各相以及合相的有功功率、无功功率、视在功率、有功能量及无功能量，同时还能测量各相电流、电压有效值、功率因数、相角、频率等参数，充分满足三相复费率多功能电能表的需求。