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MCP3913A1T-E/MV
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MCP3913A1T-E/MV

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Analog Front End (AFE) for precision measurement applications
  • Characteristics:
    • High accuracy and resolution
    • Low power consumption
    • Wide input voltage range
    • Flexible configuration options
  • Package: TSSOP-28
  • Essence: The MCP3913A1T-E/MV is a high-performance AFE designed for precise measurement of analog signals in various applications.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Resolution: 24-bit
  • Sampling Rate: Up to 125 ksps (kilo samples per second)
  • Input Voltage Range: ±2.5 V
  • Power Supply Voltage Range: 2.7 V to 3.6 V
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: SPI (Serial Peripheral Interface)

Pin Configuration

The MCP3913A1T-E/MV has a total of 28 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. REFP - Positive reference voltage input
  4. REFN - Negative reference voltage input
  5. AVDD - Analog power supply voltage
  6. AVSS - Analog ground
  7. CLKOUT - Clock output
  8. MCLK - Master clock input
  9. RESET - Reset input
  10. CS - Chip select input
  11. SDO - Serial data output
  12. SDI - Serial data input
  13. DOUT - Data output
  14. DIN - Data input
  15. DRDY - Data ready output
  16. GPIO1 - General-purpose input/output 1
  17. GPIO2 - General-purpose input/output 2
  18. GPIO3 - General-purpose input/output 3
  19. GPIO4 - General-purpose input/output 4
  20. GPIO5 - General-purpose input/output 5
  21. GPIO6 - General-purpose input/output 6
  22. GPIO7 - General-purpose input/output 7
  23. GPIO8 - General-purpose input/output 8
  24. GPIO9 - General-purpose input/output 9
  25. GPIO10 - General-purpose input/output 10
  26. GPIO11 - General-purpose input/output 11
  27. GPIO12 - General-purpose input/output 12
  28. NC - No connection

Functional Features

  • High-resolution ADC: The MCP3913A1T-E/MV features a 24-bit ADC, providing accurate and precise measurement of analog signals.
  • Programmable Gain Amplifier (PGA): The integrated PGA allows for flexible signal conditioning and amplification options.
  • Digital Filters: The device includes digital filters to enhance the accuracy and quality of the measured signals.
  • SPI Interface: The MCP3913A1T-E/MV utilizes the SPI interface for easy communication with microcontrollers or other devices.

Advantages and Disadvantages

Advantages: - High accuracy and resolution for precise measurements - Low power consumption for energy-efficient applications - Wide input voltage range enables compatibility with various signal sources - Flexible configuration options provide versatility in different measurement scenarios

Disadvantages: - Limited number of general-purpose I/O pins - Requires external components for reference voltage generation

Working Principles

The MCP3913A1T-E/MV operates by converting analog signals into digital data using its high-resolution ADC. The analog signals are first conditioned and amplified by the programmable gain amplifier (PGA). The digital filters then remove any unwanted noise or interference from the signals. The converted digital data is then made available through the SPI interface for further processing or analysis.

Application Field Plans

The MCP3913A1T-E/MV is suitable for a wide range of precision measurement applications, including: - Power monitoring and energy management systems - Industrial process control and automation - Medical instrumentation and diagnostics - Data acquisition systems - Sensor interface and signal conditioning

Alternative Models

  • ADS1256: 24-bit ADC with SPI interface
  • LTC2440: 24-bit ADC with I2C interface
  • MAX11100: 24-bit ADC with SPI interface and integrated PGA

These alternative models offer similar functionality and performance to the MCP3913A1T-E/MV and can be considered as alternatives based on specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MCP3913A1T-E/MV in technische oplossingen

  1. What is the operating voltage range of MCP3913A1T-E/MV?
    - The operating voltage range of MCP3913A1T-E/MV is 2.7V to 5.5V.

  2. What are the key features of MCP3913A1T-E/MV?
    - The key features of MCP3913A1T-E/MV include dual 24-bit delta-sigma ADCs, programmable data rate up to 125 ksps, and flexible analog front end (AFE) configurations.

  3. Can MCP3913A1T-E/MV be used in energy monitoring applications?
    - Yes, MCP3913A1T-E/MV is suitable for energy monitoring applications due to its high accuracy and low power consumption.

  4. What is the typical power consumption of MCP3913A1T-E/MV?
    - The typical power consumption of MCP3913A1T-E/MV is 7.8 mW at a 125 ksps data rate.

  5. Is MCP3913A1T-E/MV compatible with SPI communication?
    - Yes, MCP3913A1T-E/MV supports SPI communication for easy integration into various systems.

  6. Can MCP3913A1T-E/MV be used in industrial control systems?
    - Yes, MCP3913A1T-E/MV is suitable for industrial control systems due to its high resolution and noise performance.

  7. What is the temperature range for MCP3913A1T-E/MV?
    - MCP3913A1T-E/MV has a temperature range of -40°C to +125°C, making it suitable for harsh environments.

  8. Does MCP3913A1T-E/MV have built-in voltage reference?
    - Yes, MCP3913A1T-E/MV integrates a 2.048V precision voltage reference.

  9. Can MCP3913A1T-E/MV be used in smart grid applications?
    - Yes, MCP3913A1T-E/MV is well-suited for smart grid applications requiring accurate energy measurement.

  10. What development tools are available for MCP3913A1T-E/MV?
    - Microchip provides evaluation boards and software tools to facilitate the development and testing of solutions using MCP3913A1T-E/MV.