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MCP3424T-E/SL

Name: MCP3424T-E/SL
Rating: 4.7 (12 reviews)

IC ADC 18BIT SIGMA-DELTA 14SOIC

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規格

Part Status	Active
Number of Bits	18
Sampling Rate (Per Second)	3.75
Number of Inputs	4
Input Type	Differential
Data Interface	I2C
Configuration	MUX-PGA-ADC
Number of A/D Converters	1
Architecture	Sigma-Delta
Reference Type	Internal
Voltage - Supply, Analog	2.7V ~ 5.5V
Voltage - Supply, Digital	2.7V ~ 5.5V
Features	PGA, Selectable Address
Operating Temperature	-40°C ~ 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC
Mounting Type	Surface Mount
Base Product Number	MCP3424

概述

Description

The MCP3424T-E/SL is a high-precision, low-power, 18-bit analog-to-digital converter (ADC) from Microchip Technology. It features a programmable gain amplifier (PGA) with gains of 1, 2, 4, and 8, allowing it to measure small signal levels accurately. The MCP3424T-E/SL supports I2C interface for easy integration into microcontroller systems, with an addressable capability for multiple devices on a single bus.
Key specifications include a maximum sampling rate of 240 samples per second, low noise performance, and integrated internal references, enhancing accuracy in various applications such as industrial sensors, battery monitoring, and medical devices. The device operates within a wide supply voltage range, from 2.7V to 5.5V, making it versatile for different power environments.
Its compact package and low power consumption make it suitable for portable applications. Overall, the MCP3424T-E/SL is ideal for users needing accurate and reliable data conversion in low-power scenarios.

Features

The MCP3424T-E/SL is a 4-channel, 16-bit Analog-to-Digital Converter (ADC) with the following key features:
1. Resolution: 16-bit resolution, enabling precise measurement.
2. Channels: Four differential or two single-ended input channels.
3. Programmable Gain Amplifier (PGA): 1x, 2x, 4x, or 8x gain options for flexibility in signal measurement.
4. I2C Interface: Supports standard and fast mode I2C communication, allowing easy integration with microcontrollers.
5. Low Power Consumption: Operates with low current draw, making it suitable for battery-powered applications.
6. Multiple Data Rates: Configurable data rates of 240, 120, 60, 30, 15, or 7.5 samples per second.
7. Internal Reference Voltage: Includes an internal reference of 2.048V, along with the option for an external reference.
8. Temperature Range: Operates reliably across a wide temperature range of -40°C to +125°C.
These features make the MCP3424T-E/SL ideal for a variety of sensor interfacing and monitoring applications.

Package

The MCP3424T-E/SL is packaged in a TSSOP-16 (Thin Shrink Small Outline Package) format.

Pinout

The MCP3424T-E/SL is a 4-channel, 16-bit Analog-to-Digital Converter (ADC) with an I2C interface, designed for low-power applications. It comes in a 16-pin TSSOP package.
Pin Count and Functions:
1. VDD - Power supply (2.7V to 5.5V)
2. VSS - Ground reference
3. SCL - I2C clock input
4. SDA - I2C data input/output
5. ALERT - Alert output signal for data ready
6. MCP3424 - Address select pin for I2C bus
7. CH0-CH3 - Four analog input channels
8. C1-C2 - Reference and gain setting pins
9. GPIO - General-purpose input/output pin
The MCP3424T-E/SL functions as a precise ADC, enabling the conversion of analog signals from multiple sources into digital data for processing.

Manufacturer

The MCP3424T-E/SL is manufactured by Microchip Technology Inc., an American company that specializes in the design and manufacturing of microcontrollers, memory, and analog semiconductors. Founded in 1989, Microchip is known for its embedded control solutions and is a prominent player in the semiconductor industry. The company serves a wide range of markets, including automotive, industrial, and consumer electronics, providing products that enable efficient and reliable electronic systems. The MCP3424T-E/SL itself is a 16-bit analog-to-digital converter (ADC) that offers a range of features suitable for various applications in data acquisition and signal processing.

Application

The MCP3424T-E/SL is a 4-channel, 18-bit analog-to-digital converter (ADC) primarily used in applications such as sensor interfacing, data acquisition systems, industrial automation, and medical devices. It is ideal for battery-powered equipment due to its low power consumption and is commonly employed in environmental monitoring, process control, and portable instrumentation, allowing precise measurement of voltages from sensors like thermocouples, RTDs, and pressure sensors.

Equivalent

The MCP3424T-E/SL is a 4-channel, 18-bit ADC with I2C interface. Equivalent products include the Texas Instruments ADS1115 (4-channel, 16-bit) and the Analog Devices AD7794 (3-channel, 24-bit). Other alternatives are the Maxim MAX11616 (16-bit, 8-channel) and the Microchip MCP3425 (1-channel, 18-bit). Each alternative has different features, so select based on specific application needs.