Texas Instruments

DAC38RF85IAAVR  

Digital to Analog Converters

DAC38RF85IAAVR Description

The DAC38RF85IAAVR is a high-performance, dual-channel, 14-bit digital-to-analog converter (DAC) designed for demanding applications requiring high speed and precision. Manufactured by Texas Instruments, this DAC is part of the Data Acquisition ICs category and is known for its robust architecture and versatile features. The DAC38RF85IAAVR is equipped with a current source architecture, providing differential output capabilities, which are essential for high-frequency signal processing and transmission.

DAC38RF85IAAVR Features

• Dual Channel DAC: The DAC38RF85IAAVR features two 14-bit D/A converters, allowing for simultaneous processing of two independent signals. This dual-channel capability is particularly advantageous in applications requiring high throughput and parallel processing.

• High-Speed Data Interface: The device supports the JESD204B interface, enabling high-speed data transfer and synchronization. This interface is crucial for applications requiring real-time data processing and low latency.

• Wide Supply Voltage Range: The DAC38RF85IAAVR operates with an analog supply voltage range of 1.71V to 1.89V and a digital supply voltage range of 0.95V to 1.05V. This wide range ensures compatibility with various power supply systems and enhances the device's flexibility in different operating conditions.

• High Precision and Low Distortion: With an INL/DNL of ±4 LSB and ±3 LSB respectively, the DAC38RF85IAAVR ensures high precision and low distortion in signal conversion. This level of accuracy is critical for applications requiring high-fidelity signal reproduction.

• Fast Settling Time: The device boasts a typical settling time of 1ns, making it suitable for high-speed applications where rapid signal changes need to be accurately captured and processed.

• Differential Output: The differential output capability of the DAC38RF85IAAVR enhances signal integrity and reduces noise, making it ideal for applications in noisy environments.

• External and Internal Reference: The DAC38RF85IAAVR supports both external and internal reference types, providing flexibility in reference voltage selection and ensuring stable performance across various operating conditions.

• Compliance and Packaging: The DAC38RF85IAAVR is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance. It is available in a surface-mount package, specifically in tape and reel (TR) format, facilitating easy integration into modern PCB designs.

DAC38RF85IAAVR Applications

The DAC38RF85IAAVR is ideal for a variety of high-performance applications, including:

• Communication Systems: The high-speed data interface and dual-channel capability make it suitable for applications such as baseband processing in wireless communication systems, where rapid data handling and signal processing are critical.

• Test and Measurement Equipment: The precision and low distortion characteristics of the DAC38RF85IAAVR make it ideal for test and measurement devices that require accurate signal generation and reproduction.

• Aerospace and Defense: The robust architecture and high performance of the DAC38RF85IAAVR are well-suited for aerospace and defense applications, where reliability and precision are paramount.

• Medical Imaging: The device's high-speed and high-precision capabilities are beneficial in medical imaging equipment, where accurate signal processing is essential for high-quality image generation.

Conclusion of DAC38RF85IAAVR

The DAC38RF85IAAVR from Texas Instruments is a versatile and high-performance DAC designed to meet the demands of modern high-speed and high-precision applications. Its dual-channel architecture, wide supply voltage range, and high-speed data interface make it a standout choice for various industries. The device's compliance with environmental standards and its surface-mount packaging further enhance its suitability for integration into modern electronic systems. Whether in communication systems, test and measurement equipment, aerospace, defense, or medical imaging, the DAC38RF85IAAVR offers exceptional performance and reliability, making it a valuable component for engineers and designers seeking to achieve high-quality signal processing and transmission.

DAC38RF85IAAVR Documents

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DAC38RFxx Datasheet      

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DAC38RFxx Datasheet