MCP3221A5T-I/OT

Abbildungen dienen nur als Referenz

MCP3221A5T-I/OT

+Stückliste

IC ADC 12BIT SAR SOT23-5

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Number of Bits 12
Sampling Rate(Per Second) 22.3k
Number of Inputs 1
Input Type Single Ended
Data Interface I²C
Configuration S/H-ADC
Ratio - S / H: ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type Supply
Voltage - Supply, Analog 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Supplier Device Package SOT-23-5

Übersicht

Description

The MCP3221A5T-I/OT is a low-power, 12-bit Analog-to-Digital Converter (ADC) from Microchip Technology. It features a single-channel, single-ended input and is designed for use in portable and battery-powered applications. The device communicates via an I2C interface, making it easy to integrate with microcontrollers and other digital systems. Operating with a supply voltage range of 2.7V to 5.5V, it is versatile for various applications. The MCP3221A5T-I/OT offers a sampling rate up to 22.3 ksps, suitable for many low-speed data acquisition tasks.
Notably, it is housed in a compact SOT-23-5 package, making it ideal for space-constrained designs. It includes features like an on-chip voltage reference and low current consumption, which is beneficial for extending battery life in portable devices. The ADC is suitable for applications in medical devices, data logging, and industrial process control where precise and efficient analog-to-digital conversion is required. Its straightforward interface and reliable performance make it a popular choice for designers seeking a simple and efficient ADC solution.

Equivalent

The MCP3221A5T-I/OT is a 12-bit analog-to-digital converter (ADC) from Microchip. Equivalent products include:
1. Texas Instruments ADS1015 – 12-bit ADC with similar I2C interface.
2. Maxim Integrated MAX1236 – 12-bit, low-power ADC with I2C.
3. Analog Devices AD7991 – 12-bit ADC with I2C interface.
4. NXP PCA9536 – Though primarily an I/O expander, it can serve similar ADC roles in some applications.
Ensure compatibility with specific application requirements before selecting alternatives.

Features

The MCP3221A5T-I/OT is a low-power, 12-bit analog-to-digital converter (ADC) from Microchip Technology. Key features include:
1. Single-Channel ADC: Provides a 12-bit resolution for a single-ended input.
2. I2C Interface: Communicates via a standard I2C serial interface, making it easy to integrate with microcontrollers.
3. Low Power Consumption: Ideal for battery-powered applications.
4. Fast Conversion Rate: Offers a conversion rate of up to 22.3 ksps.
5. Wide Operating Voltage Range: Operates between 2.7V and 5.5V.
6. Small Package: Available in an 8-pin MSOP package, which is compact for space-constrained applications.
7. Temperature Range: Designed to operate over an industrial temperature range of -40°C to +85°C.
8. Automatic Shutdown: Features an auto-shutdown mode between conversions to save power.
9. High Accuracy: Provides accurate digital outputs with minimal linearity error.
These features make the MCP3221A5T-I/OT suitable for applications requiring accurate and efficient analog-to-digital conversion in a compact form factor.

Pinout

The MCP3221A5T-I/OT is an 8-pin device, which is a part of the MCP3221 series, a family of 12-bit Analog-to-Digital Converters (ADCs) from Microchip Technology. The pinout and functions are as follows:
1. VDD (Pin 1): Power supply pin, typically +2.7V to +5.5V.
2. VSS (Pin 2): Ground pin.
3. SDA (Pin 3): Serial Data line used for I²C communication.
4. SCL (Pin 4): Serial Clock line used for I²C communication.
5. NC (Pin 5): No connection – not used.
6. NC (Pin 6): No connection – not used.
7. NC (Pin 7): No connection – not used.
8. AN (Pin 8): Analog input pin where the voltage signal to be converted is applied.
The MCP3221A5T-I/OT is designed for low-power applications and provides high-resolution digital output from an analog input signal, making it suitable for sensor data acquisition and similar applications.

Manufacturer

The MCP3221A5T-I/OT is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs, manufactures, and sells a wide range of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company serves a broad spectrum of markets, including automotive, industrial, consumer, and computing, among others. Microchip is known for providing comprehensive solutions that help designers create products efficiently and cost-effectively, offering both hardware and software tools to support product development.

Application

The MCP3221A5T-I/OT is a low-power, 12-bit analog-to-digital converter (ADC) with an I²C interface. It is commonly used in applications requiring precise analog signal conversion to digital form. Key application areas include:
1. Portable Devices: Ideal for battery-operated devices due to its low power consumption.
2. Sensor Interfaces: Used in interfacing with temperature, pressure, or light sensors.
3. Data Acquisition Systems: Suitable for collecting and converting analog signals in various systems.
4. Industrial Automation: Applied in monitoring and control systems.
5. Medical Devices: Used in diagnostic equipment for capturing analog inputs.
Its small size and efficient performance make it a versatile choice for diverse applications.

Package

The MCP3221A5T-I/OT is housed in an SOT-23-5 package. This is a small outline transistor package with five pins, commonly used for compact electronic components.

Produkte, die mit MCP3221A5T-I/OT zusammenhängen