Texas Instruments

DAC7801KU/1K  

Digital to Analog Converters

DAC7801KU/1K Description

The DAC7801KU/1K is a high-performance, 12-bit, dual-channel multiplying digital-to-analog converter (DAC) designed for precision signal generation and control applications. Manufactured by Texas Instruments, this device is part of the Data Acquisition ICs category and is housed in a 24-pin SOIC package suitable for surface-mount applications. The DAC7801KU/1K offers a robust set of features that make it ideal for a wide range of industrial, medical, and instrumentation applications.

DAC7801KU/1K Features

• Dual 12-Bit DACs: The DAC7801KU/1K features two independent 12-bit DACs, allowing for simultaneous control of two analog signals. This dual-channel architecture is particularly useful in applications requiring precise control over multiple signals.
• Multiplying DAC Architecture: The device employs a multiplying DAC architecture, enabling the output voltage to be modulated by an external reference voltage. This feature enhances the flexibility and precision of the DAC, making it suitable for applications requiring dynamic signal scaling.
• High Linearity and Accuracy: With an integral non-linearity (INL) and differential non-linearity (DNL) of ±1 LSB (max), the DAC7801KU/1K ensures high accuracy and linearity in signal conversion. This level of precision is critical for applications requiring high-fidelity analog output.
• Fast Settling Time: The DAC7801KU/1K boasts a fast settling time of 800ns, enabling rapid response to digital input changes. This feature is particularly beneficial in applications requiring real-time signal processing and control.
• Parallel Data Interface: The device utilizes a parallel data interface for efficient data transfer and control. This interface simplifies the integration with microcontrollers and other digital systems, facilitating straightforward implementation.
• 5V Supply Voltage: Both the analog and digital supply voltages are specified at 5V, ensuring compatibility with standard power supplies and digital logic levels.
• External Reference: The DAC7801KU/1K requires an external reference voltage, allowing users to select a reference source that best suits their application requirements. This flexibility enhances the overall performance and accuracy of the DAC.
• Surface-Mount Packaging: The 24SOIC package is designed for surface-mount technology (SMT), providing a compact and reliable solution for printed circuit board (PCB) assembly. The surface-mount design also enhances thermal performance and mechanical stability.
• Moisture Sensitivity Level (MSL) 3: The DAC7801KU/1K is rated at MSL 3 (168 hours), ensuring reliability and longevity in various environmental conditions.
• Compliance and Status: The device is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. The product status is active, ensuring continued availability and support from Texas Instruments.

DAC7801KU/1K Applications

The DAC7801KU/1K is well-suited for a variety of applications that demand high precision and performance in digital-to-analog conversion. Some specific use cases include:

• Industrial Automation: In industrial control systems, the DAC7801KU/1K can be used to generate precise control signals for actuators, motors, and other devices, ensuring accurate and reliable operation.
• Medical Equipment: For medical devices requiring precise signal generation, such as diagnostic equipment and patient monitoring systems, the DAC7801KU/1K offers the necessary accuracy and reliability.
• Test and Measurement: In test and measurement applications, the DAC7801KU/1K can be used to generate test signals with high precision, facilitating accurate calibration and testing of electronic circuits and systems.
• Signal Processing: The fast settling time and high linearity of the DAC7801KU/1K make it ideal for real-time signal processing applications, such as audio processing and communication systems.
• Instrumentation: The device is suitable for use in various instrumentation applications, including data acquisition systems, where precise control and generation of analog signals are required.

Conclusion of DAC7801KU/1K

The DAC7801KU/1K from Texas Instruments is a versatile and high-performance dual-channel 12-bit multiplying DAC that offers a range of features and benefits for precision signal generation and control. Its high linearity, fast settling time, and flexible architecture make it an excellent choice for a variety of applications, including industrial automation, medical equipment, test and measurement, signal processing, and instrumentation. With its surface-mount packaging, compliance with environmental standards, and active product status, the DAC7801KU/1K is a reliable and robust solution for designers and engineers seeking precision and reliability in their digital-to-analog conversion needs.

DAC7801KU/1K Documents

Download datasheets and manufacturer documentation for DAC7801KU/1K

PCN Assembly/Origin :

Assembly Materials 09/Nov/2023      

Datasheets :

DAC7800-02