Texas Instruments

DAC7617U/1KG4

DAC7617U/1KG4 Description

The DAC7617U/1KG4 is a 12-bit digital-to-analog converter (DAC) from Texas Instruments, designed for applications requiring high precision and performance. This IC features four independent DAC channels, each capable of converting digital input signals into analog output voltages with a resolution of 12 bits. The DAC7617U/1KG4 operates with a supply voltage range of 3V to 3.6V for both analog and digital supplies, ensuring compatibility with a wide range of systems.

The device employs an external reference type, allowing for flexibility in setting the output voltage range. It also supports an SPI data interface, facilitating easy communication with microcontrollers and other digital systems. The DAC7617U/1KG4 is housed in a surface-mount 16SOIC package, making it suitable for compact and high-density PCB designs.

DAC7617U/1KG4 Features

• High Precision: The DAC7617U/1KG4 offers a maximum integral non-linearity (INL) and differential non-linearity (DNL) of ±2 LSB and ±1 LSB, respectively, ensuring accurate and reliable analog output.
• Fast Settling Time: With a settling time of 10µs, this DAC can quickly respond to changes in input, making it ideal for dynamic applications.
• External Reference: The use of an external reference allows for precise control over the output voltage range, enhancing the flexibility of the device.
• SPI Interface: The SPI data interface simplifies integration with digital systems, enabling efficient data transfer and control.
• Compatibility: The supply voltage range of 3V to 3.6V for both analog and digital supplies ensures compatibility with a variety of power sources and systems.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures the device is suitable for a range of environmental conditions, enhancing its reliability in various applications.
• Compliance: The DAC7617U/1KG4 is REACH unaffected and ROHS3 compliant, meeting environmental and safety standards.

DAC7617U/1KG4 Applications

The DAC7617U/1KG4 is well-suited for a variety of applications that require precise analog output control. Some specific use cases include:

• Industrial Automation: Precision control of actuators, motors, and other devices in industrial settings.
• Medical Equipment: Accurate signal generation for medical devices such as patient monitors and diagnostic equipment.
• Test and Measurement: High-precision signal generation for calibration and testing of electronic systems.
• Audio Applications: High-fidelity audio signal generation in consumer and professional audio equipment.
• Data Acquisition Systems: Integration into systems requiring precise analog output for data acquisition and processing.

Conclusion of DAC7617U/1KG4

The DAC7617U/1KG4 from Texas Instruments is a versatile and high-performance 12-bit DAC, offering precision, flexibility, and compatibility in a compact surface-mount package. Its fast settling time, low non-linearity, and SPI interface make it an excellent choice for applications requiring precise analog output control. While the product is now obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing systems and legacy designs.