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Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 18 |
| SamplingRate(PerSecond) | 3.75 |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | I²C |
| Configuration | PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | Internal |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | SOT-23-6 |
| SupplierDevicePackage | SOT-23-6 |
Обзор
Description
The MCP3421A0T-E/CH is a low-power, high-precision analog-to-digital converter (ADC) from Microchip Technology. It features a 2.7V to 5.5V operating voltage range and provides a 18-bit resolution with an integrated programmable gain amplifier (PGA). This ADC is part of the MCP3421 series, which is designed for high-accuracy measurements with minimal power consumption. It operates in I2C mode, making it suitable for applications requiring data acquisition over a digital communication interface.
Key features include adjustable sample rates (up to 240 samples per second) and different gain selections (x1, x2, x4, x8), allowing users to optimize between speed and accuracy. The device includes self-calibration and on-board voltage reference, ensuring consistent performance across various conditions. It is commonly used in applications like sensor data acquisition, portable instrumentation, and industrial process control. The compact 6-pin SOT-23 package and ease of integration make the MCP3421A0T-E/CH ideal for space-constrained and battery-operated designs.
Key features include adjustable sample rates (up to 240 samples per second) and different gain selections (x1, x2, x4, x8), allowing users to optimize between speed and accuracy. The device includes self-calibration and on-board voltage reference, ensuring consistent performance across various conditions. It is commonly used in applications like sensor data acquisition, portable instrumentation, and industrial process control. The compact 6-pin SOT-23 package and ease of integration make the MCP3421A0T-E/CH ideal for space-constrained and battery-operated designs.
Equivalent
The MCP3421A0T-E/CH is a low-power, 18-bit analog-to-digital converter (ADC) from Microchip Technology. Equivalent products from other manufacturers could include the ADS1015 from Texas Instruments or the AD7190 from Analog Devices, depending on specific requirements such as resolution, interface, and power consumption. Always check the specifications and datasheets to ensure compatibility with your application.
Features
The MCP3421A0T-E/CH is a low-power, high-resolution Analog-to-Digital Converter (ADC) from Microchip Technology. It features a 18-bit resolution, making it suitable for precision measurement applications. This ADC is part of the MCP3421 series, which offers an I2C-compatible interface, allowing easy integration with microcontrollers.
Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it versatile for various applications.
2. Adjustable Data Rate: Offers user-selectable data rates of 3.75, 15, 60, or 240 samples per second (SPS).
3. Internal Voltage Reference: Includes an accurate internal voltage reference for enhanced measurement stability.
4. Programmable Gain Amplifier (PGA): Features a PGA with gains of 1, 2, 4, or 8, allowing for signal amplification.
5. On-Board Oscillator: Eliminates the need for an external clock source.
6. Low Power Consumption: Designed for battery-powered applications.
The MCP3421A0T-E/CH is used in applications like temperature sensing, bridge sensing, and other precision analog measurements. Its compact size and high performance make it ideal for space-constrained applications.
Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it versatile for various applications.
2. Adjustable Data Rate: Offers user-selectable data rates of 3.75, 15, 60, or 240 samples per second (SPS).
3. Internal Voltage Reference: Includes an accurate internal voltage reference for enhanced measurement stability.
4. Programmable Gain Amplifier (PGA): Features a PGA with gains of 1, 2, 4, or 8, allowing for signal amplification.
5. On-Board Oscillator: Eliminates the need for an external clock source.
6. Low Power Consumption: Designed for battery-powered applications.
The MCP3421A0T-E/CH is used in applications like temperature sensing, bridge sensing, and other precision analog measurements. Its compact size and high performance make it ideal for space-constrained applications.
Pinout
The MCP3421A0T-E/CH is a low-power, single-channel analog-to-digital converter (ADC) with an I²C interface, manufactured by Microchip Technology. It is part of the MCP3421 series. This specific model is housed in a compact 6-pin SOT-23 package.
### Pin Count and Functions:
1. Pin 1 (SCL) - Serial Clock Line: Used for clocking data in the I²C bus.
2. Pin 2 (SDA) - Serial Data Line: Used for data communication in the I²C bus.
3. Pin 3 (VSS) - Ground: Connects to the power supply ground.
4. Pin 4 (VIN+) - Positive Input: Non-inverting input for the ADC.
5. Pin 5 (VIN-) - Negative Input: Inverting input for differential measurements.
6. Pin 6 (VDD) - Power Supply: Powers the ADC, typically 2.7V to 5.5V.
The MCP3421A0T-E/CH is commonly used in applications requiring precise measurements due to its high-resolution 18-bit ADC, making it suitable for sensors and instrumentation tasks.
### Pin Count and Functions:
1. Pin 1 (SCL) - Serial Clock Line: Used for clocking data in the I²C bus.
2. Pin 2 (SDA) - Serial Data Line: Used for data communication in the I²C bus.
3. Pin 3 (VSS) - Ground: Connects to the power supply ground.
4. Pin 4 (VIN+) - Positive Input: Non-inverting input for the ADC.
5. Pin 5 (VIN-) - Negative Input: Inverting input for differential measurements.
6. Pin 6 (VDD) - Power Supply: Powers the ADC, typically 2.7V to 5.5V.
The MCP3421A0T-E/CH is commonly used in applications requiring precise measurements due to its high-resolution 18-bit ADC, making it suitable for sensors and instrumentation tasks.
Manufacturer
The MCP3421A0T-E/CH is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures a wide range of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. The company serves various industries, including automotive, industrial, consumer electronics, and communications. Microchip is known for its focus on providing comprehensive solutions that help engineers simplify their design processes and bring products to market more efficiently.
Application
The MCP3421A0T-E/CH is a low-noise, high-accuracy analog-to-digital converter (ADC) commonly used in applications requiring precise voltage measurements. Key application areas include:
1. Instrumentation and Measurement: Ideal for scientific and industrial measurement devices requiring high-resolution and accuracy.
2. Temperature Sensing: Used in thermocouple and RTD sensor interfaces for accurate temperature monitoring.
3. Data Acquisition Systems: Suitable for use in systems that collect and process real-world data with minimal signal distortion.
4. Environmental Monitoring: Utilized in devices that measure environmental parameters, such as air quality and moisture levels.
5. Battery Monitoring: Applied in battery management systems for precise monitoring of cell voltages.
1. Instrumentation and Measurement: Ideal for scientific and industrial measurement devices requiring high-resolution and accuracy.
2. Temperature Sensing: Used in thermocouple and RTD sensor interfaces for accurate temperature monitoring.
3. Data Acquisition Systems: Suitable for use in systems that collect and process real-world data with minimal signal distortion.
4. Environmental Monitoring: Utilized in devices that measure environmental parameters, such as air quality and moisture levels.
5. Battery Monitoring: Applied in battery management systems for precise monitoring of cell voltages.
Package
The MCP3421A0T-E/CH is a surface-mount package, specifically SOT-23-6.