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Part NO. Supply Voltage Metering Functions ADC
Inputs
(Curr+Volt)
Input Range External Crystal OSC (Hz) ADC
Sampling Rate
Dynamic Range Active Energy Error (%) Reactive Energy Error
(%)
Vref TC
(Typical)
Comm. Interface U/I RMS Built-in Temp. Sensor Inormal ILOV
(Loss of Voltage)
Package
/Pins
HT7017 3.0V~5.5V Active Reactive Apparent 2+1 ±800mV 6M 31.2kHz
15.6kHz
8000:1 0.1 0.1 ±10ppm/℃ (1.2V) UART x 3.1mA(3*ADC)
2.4mA(2*ADC)
X SSOP/16
HT7017C 3.0V~5.5V Active Reactive Apparent 2+1 ±800mV 6M 31.2kHz
15.6kHz
8000:1 0.1 0.1 ±10ppm/℃ (1.2V) UART x 3.1mA(3*ADC)
2.4mA(2*ADC)
X SSOP/16
ATT7053C 3.0V~5.5V Active Reactive Apparent 2+1 ±800mV 6M 31.2kHz
15.6kHz
8000:1 0.1 0.1 ±10ppm/℃ (1.2V) SPI/UART x 3.1mA(3*ADC)
2.4mA(2*ADC)
X SSOP/24
ATT7053B 4.5V~5.5V Active Reactive Apparent 2+1 ±800mV 6M 31.2kHz
15.6kHz
5000:1 0.1 0.1 ±10ppm/℃ (2.5V) SPI/UART x 4.0mA(3*ADC)
3.0mA(2*ADC)
X SSOP/24