Texas Instruments

DAC7642VFT  

Digital to Analog Converters

DAC7642VFT Description

The DAC7642VFT is a high-performance, 16-bit dual digital-to-analog converter (DAC) designed for precision analog output applications. Manufactured by Texas Instruments, this IC is part of the Data Acquisition ICs category and is housed in a 32LQFP package, suitable for surface-mount technology. The DAC7642VFT features a parallel data interface, allowing for efficient communication and control in various electronic systems. With a supply voltage range of ±5V for the analog section and 5V for the digital section, this device ensures stable performance across a wide range of operating conditions.

DAC7642VFT Features

• High Resolution: The DAC7642VFT offers 16-bit resolution, providing precise control over analog output signals. This high resolution is ideal for applications requiring fine-tuned analog signals.
• Dual DACs: Equipped with two independent DACs, the DAC7642VFT can simultaneously generate two separate analog outputs, enhancing the flexibility and functionality of the system.
• Low Integral and Differential Non-Linearity (INL/DNL): With INL and DNL specifications of ±3 LSB and ±2 LSB respectively, the DAC7642VFT ensures high accuracy and linearity in its output signals, minimizing distortion and error.
• Fast Settling Time: The device boasts a settling time of 10µs, enabling rapid response to changes in digital input, which is crucial for real-time control applications.
• External Reference: The DAC7642VFT uses an external reference, allowing users to select a high-precision reference source to further enhance the accuracy and stability of the output.
• Compliance and Reliability: The DAC7642VFT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Additionally, with a moisture sensitivity level (MSL) of 1 (unlimited), the device is suitable for a wide range of manufacturing environments.

DAC7642VFT Applications

The DAC7642VFT is well-suited for a variety of applications where high-precision analog output is required. Some specific use cases include:

• Industrial Control Systems: The dual DACs and high resolution make the DAC7642VFT ideal for controlling actuators, motors, and other industrial equipment where precise analog signals are necessary.
• Medical Equipment: In medical devices such as diagnostic imaging systems and patient monitoring equipment, the DAC7642VFT can provide accurate analog signals for critical applications.
• Test and Measurement Instruments: The device's fast settling time and low non-linearity make it suitable for precision test equipment, ensuring accurate and reliable measurements.
• Audio Signal Processing: The DAC7642VFT can be used in high-fidelity audio systems to convert digital audio signals into high-quality analog outputs.

Conclusion of DAC7642VFT

The DAC7642VFT from Texas Instruments is a versatile and high-performance dual 16-bit DAC designed to meet the demands of precision analog output applications. Its dual DAC capability, low INL/DNL, fast settling time, and external reference option provide significant advantages over similar models. The device's compliance with environmental and safety standards, along with its robust packaging, ensures reliability and ease of integration into various systems. Whether used in industrial control, medical equipment, or test and measurement instruments, the DAC7642VFT offers a reliable and precise solution for generating high-quality analog signals.

DAC7642VFT Documents

Download datasheets and manufacturer documentation for DAC7642VFT

Datasheets :

DAC7642,43      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013