Description
The CS5466 is a low-cost power meter solution incorporating dual delta-sigma (∆Σ) analog-to-digital converters (ADCs), an energy-to-frequency converter, and energy pulse outputs on a single chip. The CS5466 is designed to accurately measure and calculate energy for single phase, 2- or 3-wire power metering applications with minimal external components.

Features
● Single-chip Power Measurement Solution
● Energy Data Linearity: ±0.1% of Reading, over 1000:1 Dynamic Range
● On-chip functions: Measures Power and Performs Energy-to-pulse Conversions
● Meets Accuracy Spec for IEC, ANSI, & JIS.
● High-pass Filter Option
● Four Input Ranges for Current Channel
● On-chip, 2.5 V Reference
● Pulse Outputs for Stepper Motor or Mechanical Counter
● On-chip Energy Direction Indicator
● Ground-referenced Input Signals with Single Supply
● High-frequency Output for Calibration
● On-chip, Power-on Reset (POR)
● Power Supply Configurations: VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to 5 V