DAC7654YCTG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7654YCTG4 is a high-performance, quad-channel, 16-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with exceptional accuracy and precision.

Characteristics: - Quad-channel: The DAC7654YCTG4 features four independent channels, allowing for simultaneous conversion of multiple digital signals. - High resolution: With a 16-bit resolution, this DAC provides precise and detailed analog output. - Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications. - Fast settling time: The DAC7654YCTG4 offers fast settling times, ensuring rapid response to changes in the input signal. - Wide voltage range: It supports a wide voltage range, enabling compatibility with various systems. - Small package size: The DAC7654YCTG4 comes in a compact package, saving board space in electronic designs.

Package: The DAC7654YCTG4 is available in a small outline integrated circuit (SOIC) package.

Essence: This DAC is an essential component in systems that require accurate analog voltage generation from digital signals. It finds applications in various fields, including industrial automation, telecommunications, audio equipment, and instrumentation.

Packaging/Quantity: The DAC7654YCTG4 is typically sold in reels containing a specified quantity of devices, such as 250 or 1000 units per reel.

Specifications

• Resolution: 16 bits
• Number of Channels: 4
• Output Type: Voltage
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• Settling Time: <10μs
• Power Consumption: <1mW per channel

Pin Configuration

The DAC7654YCTG4 has a total of 20 pins. The pin configuration is as follows:

Pin 1: VREF Pin 2: OUTA Pin 3: AGND Pin 4: AVDD Pin 5: OUTB Pin 6: BGND Pin 7: BVDD Pin 8: OUTC Pin 9: CGND Pin 10: CVDD Pin 11: OUTD Pin 12: DGND Pin 13: DVDD Pin 14: SCLK Pin 15: DIN Pin 16: SYNC Pin 17: LDAC Pin 18: CLR Pin 19: REFSEL Pin 20: GND

Functional Features

• Simultaneous update: The DAC7654YCTG4 allows simultaneous updating of all four channels, ensuring synchronized analog outputs.
• Internal reference: It includes an internal voltage reference, eliminating the need for an external reference source.
• Serial interface: The device utilizes a serial interface (SPI) for easy integration with microcontrollers and other digital systems.
• Power-on reset: Upon power-up, the DAC automatically resets to a known state, ensuring reliable operation.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Fast settling time - Compact package size - Simultaneous update capability

Disadvantages: - Limited number of channels (four) - Requires an external microcontroller or digital system for control

Working Principles

The DAC7654YCTG4 operates by converting digital input data into corresponding analog voltages. It utilizes a combination of digital-to-analog conversion techniques to achieve high precision and accuracy. The device receives digital input data through a serial interface and converts it into analog voltages using an internal reference. The converted analog signals are then available at the output pins for further processing or utilization.

Detailed Application Field Plans

The DAC7654YCTG4 finds applications in various fields, including:

1. Industrial Automation: It is used in control systems to generate precise analog signals for motor control, process control, and instrumentation.
2. Telecommunications: The DAC7654YCTG4 is employed in communication systems for generating accurate analog waveforms required for modulation and demodulation processes.
3. Audio Equipment: It is utilized in audio devices such as digital audio players, amplifiers, and mixers to convert digital audio signals into high-quality analog outputs.
4. Instrumentation: The DAC7654YCTG4 is suitable for test and measurement equipment, providing accurate voltage generation for calibration and signal generation purposes.

Detailed and Complete Alternative Models

1. DAC8564YCTG4: Similar to the DAC7654YCTG4, this model offers quad-channel 16-bit digital-to-analog conversion with comparable features and specifications.