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DAC9881SRGET

DAC9881SRGET Description

The DAC9881SRGET is a high-performance, 18-bit, digital-to-analog converter (DAC) from Texas Instruments. This device is designed for applications requiring high-resolution and low distortion. It features a single DAC channel, an external reference input, and supports both SPI and DSP data interfaces. The DAC9881SRGET is available in a 24-lead QFN package and is RoHS3 compliant, making it suitable for a wide range of electronic systems.

DAC9881SRGET Features

• 18-bit Resolution: The DAC9881SRGET offers 18-bit resolution, providing high precision and accuracy in digital-to-analog conversion.
• External Reference Input: This DAC uses an external reference input, allowing for greater flexibility and control over the output voltage range.
• SPI and DSP Data Interfaces: The DAC9881SRGET supports both SPI and DSP data interfaces, enabling easy integration with various microcontrollers and digital systems.
• Low INL/DNL: The device has an integral nonlinearity (INL) and differential nonlinearity (DNL) of ±2.5 LSB and ±1 LSB, respectively, ensuring high linearity and accuracy.
• Wide Supply Voltage Range: The DAC9881SRGET operates with an analog supply voltage range of 2.7V to 3.3V and 5V, and a digital supply voltage range of 1.7V to 5.5V, making it suitable for various power supply configurations.
• Fast Settling Time: The device has a typical settling time of 5µs, allowing for rapid response in applications requiring fast output voltage changes.
• Surface Mount Packaging: The DAC9881SRGET is available in a 24-lead QFN package, suitable for surface-mount applications in PCB designs.

DAC9881SRGET Applications

The DAC9881SRGET is ideal for a variety of applications where high-resolution and low distortion are required. Some specific use cases include:

1. Audio Processing: The DAC9881SRGET's high resolution and low distortion make it suitable for audio processing applications, such as digital audio players, professional audio equipment, and audio codecs.
2. Precision Measurement and Control: The device's high accuracy and low noise make it ideal for precision measurement and control applications, such as industrial process control systems and scientific instruments.
3. Communication Systems: The DAC9881SRGET can be used in communication systems, such as radio frequency (RF) transmitters and receivers, where high-resolution and low distortion are critical for signal integrity.
4. Automotive Applications: The device's wide supply voltage range and low power consumption make it suitable for automotive applications, such as infotainment systems and engine control units.

Conclusion of DAC9881SRGET

The DAC9881SRGET is a high-performance, 18-bit digital-to-analog converter from Texas Instruments, offering high resolution, low distortion, and a wide supply voltage range. Its external reference input, SPI and DSP data interfaces, and fast settling time make it suitable for a variety of applications, including audio processing, precision measurement and control, communication systems, and automotive applications. With its RoHS3 compliance and surface-mount packaging, the DAC9881SRGET is an excellent choice for high-quality, high-resolution digital-to-analog conversion in a wide range of electronic systems.