Texas Instruments

DAC8803IDBT  

Digital to Analog Converters

DAC8803IDBT Description

The DAC8803IDBT is a high-performance, 14-bit digital-to-analog converter (DAC) designed for precision applications. Manufactured by Texas Instruments, this device is part of the Data Acquisition ICs category and is housed in a 28-lead SSOP package. The DAC8803IDBT features four independent DACs, each with a 14-bit resolution, providing high accuracy and precision in converting digital signals to analog outputs. The device operates with a supply voltage range of 2.7V to 5.5V for both analog and digital supplies, ensuring compatibility with a wide range of systems. The DAC8803IDBT employs an SPI data interface for efficient communication and control. It also features a multiplying DAC architecture, which allows for the generation of analog output signals that are proportional to the input digital code and an external reference voltage. The device has a maximum INL/DNL of ±1 LSB, ensuring excellent linearity and monotonicity. The settling time is typically 500ns, making it suitable for high-speed applications. The DAC8803IDBT is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It is also moisture sensitivity level 2 (1 year), making it suitable for a variety of manufacturing environments.

DAC8803IDBT Features

• High Resolution and Precision: The 14-bit resolution ensures high accuracy in converting digital signals to analog outputs, making it ideal for applications requiring precise control.
• Multiple DACs: With four independent DACs, the DAC8803IDBT can handle multiple channels of analog output simultaneously, enhancing its versatility.
• Wide Supply Voltage Range: Operating within a 2.7V to 5.5V range for both analog and digital supplies, the DAC8803IDBT is compatible with a broad range of systems.
• SPI Data Interface: The SPI interface provides efficient and reliable communication, simplifying integration into various systems.
• Multiplying DAC Architecture: This architecture allows the generation of analog outputs that are proportional to the input digital code and an external reference voltage, offering flexibility in signal processing.
• Low INL/DNL: Maximum INL/DNL of ±1 LSB ensures excellent linearity and monotonicity, critical for high-precision applications.
• Fast Settling Time: A typical settling time of 500ns enables the DAC8803IDBT to be used in high-speed applications.
• Environmental Compliance: The DAC8803IDBT is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 year) ensures the device is suitable for various manufacturing environments.

DAC8803IDBT Applications

The DAC8803IDBT is well-suited for a variety of applications where precision and high-speed performance are critical. Some specific use cases include:

• Industrial Automation: For controlling actuators, motors, and other devices that require precise analog signals.
• Medical Equipment: In applications such as medical imaging and diagnostic equipment where high accuracy and reliability are essential.
• Telecommunications: For signal processing in communication systems, ensuring high-quality analog outputs.
• Aerospace and Defense: In systems requiring high-precision control and signal generation, such as avionics and radar systems.
• Consumer Electronics: For applications like audio processing and high-resolution display control, where precise analog signals are necessary.

Conclusion of DAC8803IDBT

The DAC8803IDBT is a versatile and high-performance digital-to-analog converter that offers significant advantages over similar models. Its 14-bit resolution, multiple DACs, and wide supply voltage range make it suitable for a wide range of applications. The multiplying DAC architecture, low INL/DNL, and fast settling time ensure high precision and performance. Additionally, its environmental compliance and moisture sensitivity level make it a reliable choice for various manufacturing environments. Whether used in industrial automation, medical equipment, telecommunications, aerospace, or consumer electronics, the DAC8803IDBT provides the precision and reliability needed for high-quality analog signal generation.

DAC8803IDBT Documents

Download datasheets and manufacturer documentation for DAC8803IDBT

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Qualification of CAR as an Additional Assembly Site for Select Devices in the SOIC(DW), SSOP(DB), and TSSOP(PW, DBT) Packages (PDF)      

Models :

DAC8803IDBT Symbol & Footprint by SnapMagic      

Application Notes :

Interfacing the DAC8803EVM to TMS470 Processors