CS5460A-BSZ ADC and DAC ICs

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CS5460A-BSZ

The CS5460A-BSZ is an integrated circuit manufactured by Cirrus Logic. It is a high-precision analog-to-digital converter (ADC) specifically designed for measuring power consumption and energy usage in various applications. Here’s a description of the CS5460A-BSZ:

The CS5460A-BSZ is a versatile and accurate ADC that provides precise measurements of voltage, current, power, and energy consumption. It features a high-resolution sigma-delta ADC architecture, which enables it to achieve excellent accuracy and linearity across a wide dynamic range.

Features:

• High Precision: The CS5460A-BSZ offers high precision and accuracy in power measurement applications.
• Sigma-Delta ADC: Utilizes a sigma-delta ADC architecture, providing high-resolution digital conversion with low noise and distortion.
• Wide Dynamic Range: Capable of measuring a wide range of voltage and current levels, making it suitable for various power monitoring applications.
• On-Chip Calculations: Includes on-chip calculations for active power, apparent power, reactive power, and energy consumption, simplifying data processing and analysis.
• Digital Communication Interface: Supports various digital communication interfaces such as SPI and I2C, enabling easy integration with microcontrollers and other digital systems.
• Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications and energy-efficient systems.
• Flexible Configuration: Offers flexibility in configuration options, allowing users to customize settings according to their specific application requirements.
• Compact Size: Housed in a small form factor package, the CS5460A-BSZ is space-efficient and suitable for integration into compact electronic devices.

Datasheet

Specification:

Package Includes:

1 x CS5460A-BSZ

CS5460A-BSZ Overview

The CS5460A-BSZ is a high-precision single-phase analog-to-digital converter (ADC) from Cirrus Logic designed for accurate power and energy measurement. It integrates a sigma-delta ADC architecture to deliver precise voltage, current, and energy readings in industrial and consumer metering applications.

Key Features of CS5460A-BSZ

• Single-phase power measurement with integrated sigma-delta ADC
• Voltage I/O tolerance from –0.2 V (low) to 0.8 V (high) for differential inputs
• Wide supply range of 4.75 V to 5.25 V with low supply current of 2.9 mA
• Operating temperature from –40 °C to +85 °C for harsh environments
• High linearity and accuracy across a broad dynamic range
• Genuine product, fast shipping from Zbotic across India

Applications and Use Cases

• Design of single-phase energy meters for residential and commercial billing
• Power monitoring modules in smart home devices and IoT gateways
• Industrial equipment energy efficiency and load monitoring
• Embedded systems for HVAC and lighting power analysis
• Portable power analyzers and handheld test instruments

How to Use CS5460A-BSZ

To deploy the CS5460A-BSZ, connect its differential voltage and current inputs to appropriate sensing transformers or shunts, supply it with a stable 5 V within the 4.75–5.25 V range, and interface through the SPI lines (MISO, MOSI, SCLK, CS) to a microcontroller. Initialize the registers as per the datasheet, perform calibration against known references, and read real-time power and energy data for integration into your system.

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Frequently Asked Questions

What supply voltage does the CS5460A-BSZ require?

The CS5460A-BSZ operates on a supply voltage between 4.75 V and 5.25 V, ensuring stable performance with minimal external regulation.

Which measurement parameters can be obtained?

This ADC supports single-phase measurement of voltage, current, active power, and accumulated energy consumption with high precision.

How do I interface the CS5460A-BSZ with a microcontroller?

The device communicates via an SPI bus. Connect MISO, MOSI, SCLK, and CS to your MCU, then follow the register initialization and configuration steps outlined in the datasheet.