MCP3425A0T-E/CH

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MCP3425A0T-E/CH

IC ADC 16BIT SIGMA-DELTA SOT23-6

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
NumberofBits 16
SamplingRate(PerSecond) 15
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

Vue d'ensemble

Description

The MCP3425A0T-E/CH is a high-precision, low-power, 16-bit Analog-to-Digital Converter (ADC) from Microchip Technology. It features a single-channel input and operates over an I2C interface, allowing easy integration into various applications. This ADC is known for its versatility, supporting multiple gain settings (1x, 2x, 4x, and 8x) and programmable sample rates (up to 240 SPS), which makes it suitable for a wide range of sensor applications, including temperature, pressure, and other analog signal measurements.
With a supply voltage range of 2.7V to 5.5V, the MCP3425A0T-E/CH is ideal for battery-powered devices. Its low power consumption and built-in temperature sensor enhance its functionality in portable applications. Additionally, the device includes an internal reference voltage, simplifying design and reducing external component needs. Its 16-bit resolution ensures high accuracy, making it a reliable choice for precision measurements in industrial, medical, and consumer electronics.

Features

The MCP3425A0T-E/CH is a high-precision, 16-bit analog-to-digital converter (ADC) designed for applications requiring low power consumption and high accuracy. Key features include:
1. Resolution: 16-bit resolution with programmable gain options (1x, 2x, 4x, 8x).
2. Input Voltage Range: Accepts a wide input range, suitable for various sensor applications.
3. Communication: I2C interface for easy integration with microcontrollers and digital systems.
4. Low Power Consumption: Operates in low-power modes, making it ideal for battery-operated devices.
5. Internal Reference: Built-in voltage reference, simplifying design and reducing external component count.
6. Multiple Channel Support: Capable of multiplexing between multiple input channels.
7. Selectivity: Configurable data rates up to 240 SPS, allowing flexibility based on application needs.
8. Small Package: Available in a compact MSOP-8 package, suitable for space-constrained designs.
These features make the MCP3425A0T-E/CH suitable for medical devices, industrial automation, and sensor interfacing applications.

Package

The MCP3425A0T-E/CH is packaged in a small, 8-lead MSOP (Mini Small Outline Package) form factor.

Pinout

The MCP3425A0T-E/CH is a 2-channel, 16-bit analog-to-digital converter (ADC) from Microchip Technology. It has a pin count of 8.
The pin functions are as follows:
1. VDD: Power supply input.
2. VSS: Ground reference.
3. SCK: Serial clock input for I2C communication.
4. SDI: Serial data input (I2C data line).
5. SDO: Serial data output (I2C data line).
6. ALERT: Alert pin for signaling data-ready conditions.
7. ADDR: Address selection pin for I2C communication.
8. CH0/CH1: Input channels for the analog signals to be converted.
The MCP3425A0T-E/CH features programmable gain and multiple conversion rates, making it suitable for a variety of sensor applications.

Manufacturer

The manufacturer of the MCP3425A0T-E/CH is Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in designing and manufacturing microcontrollers, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of markets, including automotive, industrial, consumer, and communications. The company is known for its embedded control solutions and provides a broad portfolio of products, tools, and support for engineers and designers in various applications.

Application

The MCP3425A0T-E/CH is a 16-bit analog-to-digital converter (ADC) primarily used in applications such as precision sensor interfacing, data acquisition systems, and portable medical devices. It is suitable for environmental monitoring, industrial automation, and IoT systems due to its low power consumption and high accuracy. Additionally, it can be utilized in battery-powered devices and consumer electronics for measuring temperature, pressure, and other analog signals.

Equivalent

The MCP3425A0T-E/CH is a 16-bit, 4-channel, ADC with I2C interface. Equivalent products include the Texas Instruments ADS1115, Analog Devices AD7793, and NXP PCF8591. These alternatives also offer multiple channels, high resolution, and I2C communication. Ensure to compare specific features like sample rate, voltage reference, and power consumption for suitability in your application.

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