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MCP3421A2T-E/CH
+BOMIC ADC 18BIT SIGMA-DELTA SOT23-6
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #MCP3421A2T-E/CH
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | 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-Supply,Analog | 2.7V ~ 5.5V |
| Voltage-Supply,Digital | 2.7V ~ 5.5V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | SOT-23-6 |
| SupplierDevicePackage | SOT-23-6 |
| MountingType | Surface Mount |
| BaseProductNumber | MCP3421 |
Tổng quan
Description
The MCP3421 integrates a programmable gain amplifier (PGA) that allows for gain settings of 1, 2, 4, or 8, enhancing its flexibility in different applications. Communication is achieved via the I2C interface, supporting multiple devices on the same bus, making it ideal for compact systems.
Additionally, the MCP3421A2T-E/CH includes built-in noise reduction features and offers low power consumption, which is beneficial for battery-operated devices. Its accuracy and ease of integration make it suitable for applications such as industrial automation, medical devices, and environmental monitoring.
Equivalent
Features
1. Resolution: Offers a 16-bit resolution for high precision in analog signal measurement.
2. Input Range: Supports single-ended and differential input configurations, allowing flexibility in signal types.
3. Selectable Gain: Provides programmable gain options (1x, 2x, 4x, 8x) to accommodate a wide range of input signal amplitudes.
4. I2C Interface: Utilizes an I2C-compatible interface for easy connection with microcontrollers and digital systems.
5. Low Power Consumption: Features low power operation modes, making it suitable for battery-powered applications.
6. Built-in Reference Voltage: Includes an internal voltage reference, simplifying circuit design.
7. Conversion Rates: Offers multiple conversion rates, allowing users to choose the speed vs. power trade-off that fits their needs.
8. Operating Voltage: Works with a supply voltage range from 2.7V to 5.5V.
These features make the MCP3421A2T-E/CH ideal for a variety of applications, including sensor data acquisition and battery monitoring.
Pinout
1. VDD (Power Supply): Provides power to the device.
2. GND (Ground): Ground reference for the circuit.
3. SCL (Serial Clock): Clock input for the I2C communication.
4. SDA (Serial Data): Data line for I2C communication.
5. ALERT (Alert): Interrupt output pin that signals when data conversion is complete.
6. MCP3421A2 (Configuration Pin): This pin is used to select the ADC's gain and resolution settings.
The MCP3421A2T-E/CH is designed for low-power applications and offers programmable gain and resolution, making it suitable for a variety of sensor interfacing and data acquisition tasks.
Manufacturer
Microchip serves various industries, including automotive, industrial, consumer electronics, and communications. The MCP3421A2T-E/CH is a 16-bit, low-power, multi-channel analog-to-digital converter (ADC) that provides high-resolution data acquisition suitable for various applications such as sensor interfacing and industrial automation.
Microchip is known for its commitment to innovation and providing comprehensive development tools, making it a key player in the semiconductor industry.
Application
1. Temperature Measurement: Integrating with thermocouples or RTDs for precise temperature readings.
2. Pressure Sensors: Digitalizing outputs from pressure transducers.
3. Battery Management: Monitoring voltage levels in battery systems.
4. Industrial Automation: Data acquisition in control systems and process monitoring.
5. Medical Devices: Measuring physiological signals in healthcare applications.
6. Environmental Monitoring: Sensing environmental parameters like pH and humidity.
Its high resolution and low power consumption make it suitable for portable and battery-operated devices.