Texas Instruments

DAC7678SPW  

Digital to Analog Converters

DAC7678SPW Description

The DAC7678SPW is a high-performance, 12-bit Digital-to-Analog Converter (DAC) from Texas Instruments, designed for precision applications requiring high accuracy and reliability. This IC features eight D/A converters, each with a 12-bit resolution, ensuring precise control and output. The DAC7678SPW operates with a voltage range of 2.7V to 5.5V for both analog and digital supplies, making it versatile for various power requirements. It supports an I2C data interface, enabling efficient communication and control in complex systems.

The DAC7678SPW is built on a String DAC architecture, which offers excellent linearity and stability. It features an internal reference, but can also utilize an external reference for applications requiring higher precision. The device has a settling time of 12µs, ensuring rapid response and minimal delay in signal processing. The INL (Integral Non-Linearity) and DNL (Differential Non-Linearity) are tightly controlled at ±0.3 LSB and ±0.1 LSB respectively, guaranteeing high accuracy and minimal distortion in the output signal.

DAC7678SPW Features

• High Accuracy: With an INL of ±0.3 LSB and DNL of ±0.1 LSB, the DAC7678SPW ensures precise output signals.
• 12-bit Resolution: Each of the eight D/A converters provides 12-bit resolution, enabling fine control and high precision.
• Flexible Power Supply: Operates within a wide voltage range of 2.7V to 5.5V for both analog and digital supplies.
• I2C Interface: Simplifies integration into systems requiring digital control and communication.
• Fast Settling Time: 12µs settling time ensures rapid response, ideal for dynamic applications.
• Dual Reference Options: Supports both internal and external references, offering flexibility for different precision requirements.
• String DAC Architecture: Provides excellent linearity and stability, crucial for high-precision applications.
• Surface Mount Package: Available in a 16TSSOP package, suitable for compact and surface-mount designs.

DAC7678SPW Applications

The DAC7678SPW is ideal for a variety of applications where precision and reliability are paramount. Its high accuracy and fast settling time make it suitable for:

• Industrial Control Systems: Precise control of actuators, motors, and other devices requiring accurate analog output.
• Medical Equipment: Applications such as medical imaging and diagnostic equipment where high precision is critical.
• Automotive Systems: For control units and sensors requiring reliable and precise analog signals.
• Data Acquisition Systems: Ideal for systems requiring multiple channels of high-precision analog output.
• Test and Measurement Equipment: Ensures accurate and reliable signal generation for calibration and testing purposes.

Conclusion of DAC7678SPW

The DAC7678SPW from Texas Instruments stands out as a versatile and high-performance solution for precision analog output applications. Its combination of 12-bit resolution, high accuracy, and fast settling time makes it an excellent choice for demanding industrial, medical, and automotive applications. The flexibility offered by dual reference options and a wide operating voltage range further enhances its suitability for a broad range of applications. The I2C interface and surface-mount package make it easy to integrate into modern, compact designs. Overall, the DAC7678SPW is a reliable and efficient DAC that delivers exceptional performance and precision.

DAC7678SPW Documents

Download datasheets and manufacturer documentation for DAC7678SPW

PCN Assembly/Origin :

Wafer Fab Site 18/Apr/2017      

Datasheets :

DAC7678      

HTML Datasheet :

DAC7678      

PCN Design/Specification :

Design 22/Feb/2022