CIRRUS CS5464 ISZ Single-phase Power Energy IC

CIRRUS

CS5464-ISZ

CS5464-ISZ date sheet

Product category

3-channel, Single-phase Power/Energy IC

Application

can be used if voltage measurement is disabled by tampering

Description

Energy Linearity: ±0.1% of Reading over

1000:1 Dynamic Range

• On-chip Functions:

- Voltage and Current Measurement

- Active, Reactive, and Apparent Power/Energy

- RMS Voltage and Current Calculations

- Current Fault and Voltage Sag Detection

- Calibration

- Phase Compensation

- Temperature Sensor

- Energy Pulse Outputs

• Meets Accuracy Spec for IEC, ANSI, & JIS

• Low Power Consumption

• Tamper Detection and Correction

• Ground-referenced Inputs with Single

Supply

• On-chip 2.5 V Reference (40 ppm / °C typ.)

• Power Supply Monitor Function

• Three-wire Serial Interface to

Microcontroller or E2PROM

• Power Supply Configurations

GND: 0 V, VA+: +5 V, VD+: +3.3 V to +5 V

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