Microchip Technology

MCP33121D-05-E/MS  

Analog to Digital Converters

MCP33121D-05-E/MS Description

The MCP33121D-05-E/MS is a high-performance, 14-bit Analog-to-Digital Converter (ADC) designed by Microchip Technology, featuring a single A/D converter with a differential input type. This ADC operates with a sampling rate of up to 500,000 samples per second (500k SPS), making it suitable for applications requiring high-speed data acquisition. The device supports a wide range of supply voltages, with the analog supply voltage ranging from 1.7V to 1.9V and the digital supply voltage from 1.7V to 5.5V. It employs a Successive Approximation Register (SAR) architecture, ensuring accurate and efficient conversion of analog signals to digital data.

The MCP33121D-05-E/MS is designed for automotive-grade applications, ensuring robustness and reliability in demanding environments. It features an external reference type, allowing for precise calibration and flexibility in system design. The device is packaged in a tube format and is available in a surface-mount configuration, making it ideal for compact and space-efficient designs. The product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

MCP33121D-05-E/MS Features

• High Resolution: 14-bit resolution ensures precise conversion of analog signals, providing detailed and accurate digital data.
• High-Speed Sampling: With a sampling rate of 500k samples per second, the MCP33121D-05-E/MS is capable of capturing fast-changing signals, making it suitable for real-time data acquisition systems.
• Wide Supply Voltage Range: The analog supply voltage range of 1.7V to 1.9V and digital supply voltage range of 1.7V to 5.5V offer flexibility in power supply options, enhancing compatibility with various system designs.
• Differential Input: The differential input type reduces noise and interference, improving signal integrity and accuracy.
• SPI Data Interface: The Serial Peripheral Interface (SPI) provides a straightforward and efficient method for data communication with microcontrollers and other digital systems.
• Automotive-Grade: The MCP33121D-05-E/MS is designed to meet the stringent requirements of automotive applications, ensuring reliability and durability in harsh environments.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring the product meets environmental and safety standards.

MCP33121D-05-E/MS Applications

The MCP33121D-05-E/MS is ideal for a variety of applications, particularly those requiring high-speed and high-resolution data acquisition. Some specific use cases include:

• Automotive Systems: Ideal for automotive applications such as engine control units, where precise and rapid data acquisition is crucial for real-time monitoring and control.
• Industrial Automation: Suitable for industrial control systems, where accurate measurement of analog signals is necessary for process control and monitoring.
• Medical Equipment: Can be used in medical devices for precise and reliable data acquisition, such as in diagnostic equipment and monitoring systems.
• Consumer Electronics: Applicable in high-end consumer electronics where high-resolution and fast data acquisition are required, such as in advanced audio and video processing systems.

Conclusion of MCP33121D-05-E/MS

The MCP33121D-05-E/MS is a versatile and high-performance ADC that offers significant advantages over similar models. Its 14-bit resolution, high-speed sampling rate, and wide supply voltage range make it suitable for a wide range of applications, particularly in automotive, industrial, medical, and consumer electronics sectors. The differential input and SPI data interface further enhance its performance and ease of integration. With its automotive-grade design and environmental compliance, the MCP33121D-05-E/MS is a reliable choice for demanding applications requiring precise and efficient data acquisition.

MCP33121D-05-E/MS Documents

Download datasheets and manufacturer documentation for MCP33121D-05-E/MS

PCN Assembly/Origin :

MCP331yyy 13/Sep/2019      

Datasheets :

MCP33131D,21D,11D-xx      

HTML Datasheet :

MCP33131D,21D,11D-xx      

PCN Design/Specification :

MCP33131D_MCP33121D_MCP33111D-10 10/Dec/2021       MCP331yy Datasheet 26/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH