Datasheet Analog Devices ADE7759ARSZ — Даташит

a Active Energy Metering IC with
di/dt Sensor Interface
ADE7759* FEATURES
High Accuracy, Supports IEC 687/1036
On-Chip Digital Integrator Allows Direct Interface with
Current Sensors with di/dt Output Such as Rogowski Coil
Less Than 0.1% Error over a Dynamic Range of 1000 to 1
On-Chip User-Programmable Threshold for Line Voltage
SAG Detection and PSU Supervisory
Supplies Sampled Waveform Data and Active Energy
(40 Bits)
Digital Power, Phase, and Input DC Offset Calibration
On-Chip Temperature Sensor (Typical 1 LSB/C Resolution)
SPI Compatible Serial Interface
Pulse Output with Programmable Frequency
Interrupt Request Pin (IRQ) and IRQ Status Register
Proprietary ADCs and DSP provide High Accuracy over
Large Variations in Environmental Conditions and Time
Reference 2.4 V 8% (20 ppm/C Typical) with External
Overdrive Capability
Single 5 V Supply, Low Power Consumption (25 mW
Typical) can be switched off if the ADE7759 is used with conventional
current sensors. …