Datasheet HLW8032 (Hiliwi Technology) - 8
| Manufacturer | Hiliwi Technology |
| Description | Single-phase metering IC in SOP8 package |
| Pages / Page | 18 / 8 — HLW8032. Power supply. Typical. Parameter. Sign. Minima. Maxima Unit. … |
| File Format / Size | PDF / 1.2 Mb |
| Document Language | English |
HLW8032. Power supply. Typical. Parameter. Sign. Minima. Maxima Unit. value. Typical Maxim. Unit. Master clock. Filter. Input/output
Model Line for this Datasheet
Text Version of Document
HLW8032
Equivalent input noise - - 2 µVrms Current channel NI - - 20 µVrms Voltage channel
Power supply
Current consumption IA+ID 4 - mA Power consumption (VDD = 5 V) PC - 25 mW Low voltage threshold for power failure PMLO - 4 - V detection High voltage threshold for power failure PMHI - 4.3 - V detection Built-in reference voltage
Typical Parameter Sign Minima Maxima Unit value
Reference voltage VREF +2.3 +2.43 +2.55 V Temperature drift TCVREF - 25 - ppm/℃ Numerical properties Unless otherwise specified, VDD = 5.0V, GND = 0V, on-chip reference voltage, on-chip oscillator, TMIN to TMAX = - 40℃ to 85℃
Typical Maxim Parameter Sign Minima Unit value a Master clock
Master clock frequency MCLK 3.04 3.579 4.12 MHz Duty ratio of master clock 30 50 70 %
Filter
Input sampling rate(DCLK = MCLK/K) - MCLK/4 - Hz Output code rate of digital filter MCLK/ OWR - - Hz 128 Turnover (- 3dB) frequency of high pass - 0.543 - Hz filter
Input/output
REV 1.5 8/16 www.hiliwi.com
Equivalent input noise - - 2 µVrms Current channel NI - - 20 µVrms Voltage channel
Power supply
Current consumption IA+ID 4 - mA Power consumption (VDD = 5 V) PC - 25 mW Low voltage threshold for power failure PMLO - 4 - V detection High voltage threshold for power failure PMHI - 4.3 - V detection Built-in reference voltage
Typical Parameter Sign Minima Maxima Unit value
Reference voltage VREF +2.3 +2.43 +2.55 V Temperature drift TCVREF - 25 - ppm/℃ Numerical properties Unless otherwise specified, VDD = 5.0V, GND = 0V, on-chip reference voltage, on-chip oscillator, TMIN to TMAX = - 40℃ to 85℃
Typical Maxim Parameter Sign Minima Unit value a Master clock
Master clock frequency MCLK 3.04 3.579 4.12 MHz Duty ratio of master clock 30 50 70 %
Filter
Input sampling rate(DCLK = MCLK/K) - MCLK/4 - Hz Output code rate of digital filter MCLK/ OWR - - Hz 128 Turnover (- 3dB) frequency of high pass - 0.543 - Hz filter
Input/output
REV 1.5 8/16 www.hiliwi.com