Microchip Technology

MCP4922T-E/SLVAO  

Digital to Analog Converters

MCP4922T-E/SLVAO Description

The MCP4922T-E/SLVAO is a high-performance, 12-bit dual-channel digital-to-analog converter (DAC) designed by Microchip Technology. This IC is part of the MCP4922 family and is specifically tailored for automotive applications, ensuring robustness and reliability in demanding environments. The device features a string DAC architecture, providing precise voltage output with a settling time of 4.5 microseconds (typical). It operates with a supply voltage range of 2.7V to 5.5V for both analog and digital supplies, making it versatile for various power configurations.

MCP4922T-E/SLVAO Features

• Dual Channel DAC: The MCP4922T-E/SLVAO includes two independent 12-bit DACs, allowing simultaneous control of multiple analog signals from a single device.
• High Precision: With an integral non-linearity (INL) of ±4 LSB and differential non-linearity (DNL) of ±0.25 LSB, this DAC ensures high accuracy and minimal distortion in analog output.
• SPI Interface: The device communicates via the Serial Peripheral Interface (SPI), facilitating easy integration with microcontrollers and other digital systems.
• External Reference: The use of an external reference voltage allows for greater flexibility in setting the DAC's output range.
• Automotive Grade: Certified for automotive applications, the MCP4922T-E/SLVAO meets stringent reliability and performance standards required in the automotive industry.
• Moisture Sensitivity Level (MSL) 1: The device is categorized under MSL 1, indicating it is suitable for surface mount applications without additional moisture protection.
• Compliance: The MCP4922T-E/SLVAO is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.

MCP4922T-E/SLVAO Applications

The MCP4922T-E/SLVAO is ideal for applications requiring precise control of analog signals, particularly in the automotive sector. Its dual-channel capability makes it suitable for controlling multiple actuators or sensors simultaneously. Specific use cases include:

• Automotive Control Systems: Ideal for applications such as engine control units (ECUs), where precise analog signals are needed to manage engine performance and emissions.
• Industrial Automation: Used in programmable logic controllers (PLCs) and other industrial systems where accurate analog output is crucial for process control.
• Medical Equipment: Suitable for medical devices that require high-precision analog signals, such as diagnostic equipment and monitoring systems.
• Consumer Electronics: Applicable in high-end consumer electronics where precise control of analog signals enhances performance and user experience.

Conclusion of MCP4922T-E/SLVAO

The MCP4922T-E/SLVAO stands out as a reliable and high-performance DAC, particularly suited for automotive and industrial applications. Its dual-channel architecture, high precision, and automotive-grade certification make it a versatile and robust solution for controlling analog signals. With its SPI interface and external reference capability, the MCP4922T-E/SLVAO offers flexibility and ease of integration into various systems. Its compliance with environmental and safety standards further enhances its suitability for modern, demanding applications.

MCP4922T-E/SLVAO Documents

Download datasheets and manufacturer documentation for MCP4922T-E/SLVAO

Datasheets :

MCP4902,4912,4922      

Design Resources :

MCP4922 Development Tool Selector      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH