Microchip Technology

MCP4822-E/MS  

Digital to Analog Converters

MCP4822-E/MS Description

The MCP4822-E/MS is a high-performance, dual-channel, 12-bit Digital-to-Analog Converter (DAC) from Microchip Technology. It is designed for applications requiring precise voltage output and high resolution. The device features a built-in reference, which simplifies the design and reduces external components. The MCP4822-E/MS operates with a supply voltage range of 2.7V to 5.5V for both analog and digital sections, making it suitable for a wide range of applications.

MCP4822-E/MS Features

• Dual 12-bit DAC Channels: The MCP4822-E/MS provides two independent 12-bit DAC channels, allowing for simultaneous control of two analog outputs.
• Internal Reference: An internal 2.048V reference is provided, eliminating the need for an external reference, which simplifies the design and reduces component count.
• SPI Interface: The device uses a 4-wire SPI interface for digital data communication, making it easy to integrate with microcontrollers and other digital systems.
• Fast Settling Time: The MCP4822-E/MS has a typical settling time of 4.5 microseconds, ensuring quick response times for dynamic applications.
• Low INL/DNL: The device offers low integral nonlinearity (INL) and differential nonlinearity (DNL) of ±4 LSB and ±0.25 LSB, respectively, ensuring high accuracy and linearity.
• RoHS Compliant: The MCP4822-E/MS is compliant with the RoHS3 directive, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level 1: The device has a moisture sensitivity level of 1, indicating that it can be stored and handled without special precautions.

MCP4822-E/MS Applications

The MCP4822-E/MS is ideal for a variety of applications where precise voltage control and high resolution are required. Some specific use cases include:

1. Audio Processing: The device can be used in audio applications for volume control, tone control, and other signal processing tasks.
2. Industrial Control: The MCP4822-E/MS can be used in industrial control systems for precise control of motor speed, valve position, and other variables.
3. Sensor Calibration: The device can be used to calibrate sensors by providing a precise reference voltage for comparison.
4. Communication Systems: The MCP4822-E/MS can be used in communication systems for signal conditioning and filtering.

Conclusion of MCP4822-E/MS

The MCP4822-E/MS is a versatile and high-performance dual-channel 12-bit DAC from Microchip Technology. Its unique features, such as the internal reference, low INL/DNL, and fast settling time, make it an excellent choice for a wide range of applications requiring precise voltage control and high resolution. With its RoHS compliance and moisture sensitivity level 1, the MCP4822-E/MS is also suitable for environmentally conscious designs and can be stored and handled without special precautions.

MCP4822-E/MS Documents

Download datasheets and manufacturer documentation for MCP4822-E/MS

PCN Assembly/Origin :

Bond Wire 29/Nov/2017      

Datasheets :

MCP4802,4812,4822 Datasheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

MCP4822 Development Tool Selector      

HTML Datasheet :

MCP4802,4812,4822 Datasheet      

PCN Design/Specification :

Datasheet Update 15/Jun/2015       Bond Wire Qualification 08/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH