Texas Instruments

TLC7628CDW

TLC7628CDW Description

The TLC7628CDW from Texas Instruments is a high-performance, dual-channel, 8-bit digital-to-analog converter (DAC) designed for precision analog output applications. Housed in a 20-pin SOIC package, this surface-mount IC operates over an analog and digital supply range of 10.8V to 15.75V, making it suitable for industrial and instrumentation systems requiring robust voltage tolerance. With a settling time of just 100ns, it delivers rapid response for dynamic signal generation. The device supports parallel data interface for straightforward integration with microcontrollers or FPGAs and relies on an external reference for flexible voltage scaling. Its ±0.5 LSB INL/DNL ensures high linearity, critical for accurate waveform synthesis and control systems.

TLC7628CDW Features

• Dual 8-bit DACs: Two independent converters in one package, reducing board space and cost.
• Fast Settling Time: 100ns update rate for high-speed applications.
• Wide Supply Range: 10.8V–15.75V operation for compatibility with industrial power rails.
• Low INL/DNL Error: ±0.5 LSB ensures precision in output accuracy.
• Parallel Data Interface: Simplifies communication with digital hosts.
• External Reference: Enables customizable full-scale output range.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.
• Industrial Temperature Range: 0°C to 70°C for reliable performance in harsh environments.

TLC7628CDW Applications

• Industrial Automation: Process control, PLCs, and servo motor drives leveraging its dual-channel output.
• Test & Measurement Equipment: Signal generators, data acquisition systems benefiting from fast settling time.
• Audio/Video Systems: Precision voltage control for analog signal processing.
• Automotive Electronics: Sensor calibration and actuator control due to its robust voltage range.
• Medical Devices: High-accuracy analog output for diagnostic equipment.

Conclusion of TLC7628CDW

The TLC7628CDW stands out for its dual-channel architecture, speed, and precision, making it ideal for applications demanding high-performance analog output. Its wide supply range, low integral nonlinearity, and parallel interface offer flexibility in industrial, automotive, and instrumentation designs. Compared to single-channel DACs, it reduces component count while maintaining fast response and accuracy, providing a cost-effective solution for complex systems. Engineers will appreciate its reliability in dynamic environments and ease of integration, backed by Texas Instruments' quality assurance.