LTC2621IDD#PBF: 12-Bit Rail-to-Rail DAC from Linear Technology

The LTC2621IDD#PBF is a single 12-bit digital-to-analog converter (DAC) offering high-performance output with a rail-to-rail feature, designed and manufactured by Linear Technology. This compact DAC component is housed in a 10-lead DFN package, ensuring a small footprint on the circuit board which is ideal for space-constrained applications.

Key Features

• Resolution: The device boasts a 12-bit resolution, providing precise analog output levels that enable fine control over the output signal.
• Rail-to-Rail Output: The DAC's output range extends from 0V to the reference voltage, giving it the flexibility to operate across a wide range of voltages and making it suitable for various applications.
• Reference Input: An external reference input allows the user to set a desired scale for the DAC's output voltage, enhancing its versatility in different system designs.
• Low Power Consumption: The LTC2621IDD#PBF is designed for power-sensitive applications, with a typical supply current of only 125μA, which decreases to 1μA in power-down mode.
• Software Selectable Power-Down: A software-selectable power-down feature enables the DAC to enter a low-power state, significantly reducing power consumption when the DAC is not in active use.
• Double-Buffered Data Input: The inclusion of double-buffered data input means that the DAC can simultaneously receive new data while still maintaining the current output, ensuring smooth transitions and reducing glitches during updates.
• Fast Settling Time: The device offers a fast settling time, making it suitable for high-speed applications that require quick changes in the output voltage.

Applications

The LTC2621IDD#PBF is designed to meet the needs of a wide range of applications, including:

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

With its high resolution, low power consumption, and versatile voltage output capabilities, the LTC2621IDD#PBF is an ideal solution for designers seeking a reliable and efficient DAC for their electronic projects.