MCP3461RT-E/NC

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MCP3461RT-E/NC

+BOM

IC ADC 16BIT SIGMA-DELTA 20UQFN

  • ManufacturerMicrochip Technology

  • Mfr. Part #MCP3461RT-E/NC

  • In Stock9857

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Specifications

Attribute Value
Part Status Active
Number of Bits 16
Sampling Rate (Per Second) 153.6k
Number of Inputs 1
Input Type Differential, Single Ended
Data Interface SPI
Configuration MUX-ADC
Ratio - S/H:ADC 0:1
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External, Internal
Voltage - Supply, Analog 2.7V ~ 3.6V
Voltage - Supply, Digital 1.8V ~ 3.7V
Features Internal Oscillator, Temperature Sensor
Operating Temperature -40°C ~ 125°C
Package / Case 20-UFQFN Exposed Pad
Supplier Device Package 20-UQFN (3x3)
Mounting Type Surface Mount
Base Product Number MCP3461

Overview

Description

The MCP3461RT-E/NC is a high-resolution, delta-sigma analog-to-digital converter (ADC) from Microchip Technology. It features a 16-bit resolution and can operate in various modes, supporting data rates up to 62.5 SPS (samples per second) or higher in lower resolutions. This ADC is designed for low-power applications, making it suitable for battery-operated devices.
Key features include a programmable gain amplifier (PGA), differential input configuration, and an I2C communication interface for easy integration with microcontrollers. The MCP3461 supports both single-ended and differential inputs, enhancing its versatility in various sensor applications, such as temperature, pressure, and other analog signal measurements.
With a low noise floor and excellent linearity, the MCP3461RT-E/NC is ideal for precision measurement applications. Its small package size facilitates ease of use in space-constrained designs. Overall, it is a reliable choice for engineers seeking to implement high-performance measurement systems in their products.

Equivalent

The MCP3461RT-E/NC is a 16-bit delta-sigma analog-to-digital converter (ADC) with integrated PGA and internal reference. Equivalent products include the Texas Instruments ADS1115, Analog Devices AD7793, and the Maxim Integrated MAX11645. These alternatives offer similar functionalities, such as high-resolution ADC capabilities and integrated features. Always check the specific requirements, like input range and power supply, to ensure compatibility.

Features

The MCP3461RT-E/NC is a high-resolution, 16-bit Analog-to-Digital Converter (ADC) designed for low-power applications. Key features include:
1. Differential Input: Supports single-ended and differential voltage measurements.
2. Programmable Gain Amplifier (PGA): Offers gain settings of 1, 2, 4, and 8 to enhance input signal range.
3. Low Power Consumption: Operates at low current levels, making it suitable for battery-operated devices.
4. Integrated Oscillator: Reduces the need for external components.
5. Multiple Data Rates: Configurable sample rates up to 128 SPS (samples per second).
6. SPI Interface: Facilitates easy communication with microcontrollers and other digital devices.
7. Internal Voltage Reference: Ensures stable and accurate conversions.
8. Temperature Range: Operates effectively across a wide temperature range.
9. Low Noise: Designed for high signal integrity, suitable for precision applications.
This combination of features makes the MCP3461RT-E/NC ideal for sensor applications, data acquisition, and portable instrumentation.

Pinout

The MCP3461RT-E/NC is a 16-bit, delta-sigma analog-to-digital converter (ADC) with a total of 8 pins.
Here are the pin functions:
1. VDD: Power supply input.
2. AGND: Analog ground reference.
3. SCL: Serial clock input for I2C communication.
4. SDA: Serial data input/output for I2C communication.
5. ALERT: Alert output for signaling events or conditions.
6. REFP: Reference voltage positive input.
7. REFN: Reference voltage negative input.
8. DIN: Data input for configuring the ADC.
The MCP3461 is designed for precision measurements and features programmable gain, making it suitable for a variety of applications in industrial and consumer electronics.

Manufacturer

The MCP3461RT-E/NC is manufactured by Microchip Technology Inc., a leading provider of microcontroller, analog, and mixed-signal semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions. The company designs and manufactures a wide range of products including microcontrollers, digital signal controllers, and various types of analog devices. Microchip is recognized for its focus on providing high-quality, cost-effective solutions for a variety of applications, including automotive, industrial, consumer electronics, and communications. Their products are known for reliability and performance, catering to both hobbyists and large-scale industrial applications.

Application

The MCP3461RT-E/NC is a 16-bit, delta-sigma analog-to-digital converter (ADC) primarily used in precision measurement applications. Its application areas include industrial process control, instrumentation, data acquisition systems, and sensors for temperature, pressure, and strain measurements. It is also suitable for medical devices, environmental monitoring, and battery management systems due to its low power consumption and high accuracy. The integrated programmable gain amplifier (PGA) enhances its versatility in various signal conditioning tasks.

Package

The MCP3461RT-E/NC is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). This compact package type is designed for surface mounting and is commonly used in applications where space is limited.

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