CS5464-IS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Monitoring and Energy Measurement
• Characteristics: High accuracy, low power consumption
• Package: Integrated circuit package
• Essence: Measures and calculates electrical parameters
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: 10mW (typical)
• Resolution: 24-bit ADC
• Current Sensing Range: ±25A
• Voltage Sensing Range: 0V to 3.3V
• Communication Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The CS5464-IS has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SCLK: Serial clock input for SPI communication
4. SDI: Serial data input for SPI communication
5. SDO: Serial data output for SPI communication
6. CS: Chip select input for SPI communication
7. IRQ: Interrupt request output
8. CF1: Current feedback input 1
9. CF2: Current feedback input 2
10. VF: Voltage feedback input

Functional Features

• Accurate measurement of RMS current and voltage
• Calculation of active power, reactive power, and apparent power
• Harmonic analysis up to the 31st harmonic
• Power factor calculation
• Overcurrent detection with interrupt capability
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - High accuracy measurements - Wide operating voltage range - Low power consumption - Comprehensive harmonic analysis - Interrupt capability for overcurrent detection

Disadvantages: - Limited current sensing range - Requires external voltage reference for accurate measurements

Working Principles

The CS5464-IS is based on the principle of sampling and digitizing the input current and voltage waveforms. It utilizes an internal ADC to convert the analog signals into digital values. These digital values are then processed to calculate various electrical parameters such as RMS current, RMS voltage, active power, reactive power, apparent power, and power factor. The IC also performs harmonic analysis by analyzing the frequency components of the input waveforms.

Detailed Application Field Plans

The CS5464-IS is widely used in various applications that require power monitoring and energy measurement. Some of the common application fields include:

1. Energy management systems
2. Smart grid infrastructure
3. Power quality monitoring
4. Industrial automation
5. Renewable energy systems
6. Electric vehicle charging stations

Detailed and Complete Alternative Models

1. CS5460-IS: Similar functionality with a lower resolution ADC (16-bit)
2. CS5463-IS: Higher resolution ADC (24-bit) with additional features like temperature measurement
3. CS5467-IS: Higher current sensing range (±50A) with enhanced accuracy

These alternative models provide different options based on specific requirements and can be considered as alternatives to the CS5464-IS.

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