LTC2634CUD-HMX8#PBF: Quad 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference

The LTC2634CUD-HMX8#PBF is a family of quad 12-, 10-, and 8-bit voltage-output digital-to-analog converters (DACs) with an integrated, high-accuracy, low-drift reference from Linear Technology. Designed to deliver precision and performance in a compact package, this product stands out for its ease of use and stability over temperature and time.

Key Features:

• Integrated Precision Reference: The DACs come with a 10ppm/°C reference, providing a stable and accurate output over a wide temperature range.
• Multiplying DAC: Each DAC can function as a multiplying DAC, which is ideal for applications requiring gain adjustments or signal attenuation.
• Flexible Power Supply: The LTC2634 operates from a single 2.7V to 5.5V supply, making it suitable for a variety of power environments and battery-powered applications.
• SPI Interface: The device supports a 3-wire SPI-compatible serial interface, enabling easy communication with microcontrollers or digital systems.
• Power-On Reset: Each DAC powers up with its outputs at zero scale or midscale, ensuring a predictable start-up state.
• Software Selectable Power-Down: A software-selectable power-down function reduces power consumption when the DAC is not in use.
• Packaging: The LTC2634 is offered in a compact 16-lead (3mm × 3mm) QFN package, which is suitable for space-constrained applications.

Applications:

The LTC2634CUD-HMX8#PBF is versatile and can be used in various applications where precise digital control of analog signals is required. Some typical applications include:

• Automated Test Equipment (ATE)
• Digital Gain and Offset Adjustment
• Process Control and Industrial Automation
• Data Acquisition Systems
• Battery-Powered Instruments
• Programmable Voltage and Current Sources

This product from Linear Technology ensures high performance and reliability for systems that demand accurate analog signal generation. Whether it's for fine-tuning industrial processes or driving complex automated test setups, the LTC2634CUD-HMX8#PBF DAC offers a practical solution for a wide array of precision analog output requirements.