DAC7614EB/1KG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7614EB/1KG4 is a high-performance, quad-channel, 12-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with exceptional accuracy and precision.

Characteristics: - Quad-channel configuration - 12-bit resolution - High accuracy and precision - Low power consumption - Wide operating temperature range - Small package size - Easy integration into various electronic systems

Package: The DAC7614EB/1KG4 is available in a small form factor package, making it suitable for space-constrained applications. It is offered in a surface-mount package, ensuring easy installation on printed circuit boards.

Essence: The essence of the DAC7614EB/1KG4 lies in its ability to convert digital data into precise analog voltages, enabling accurate control of various analog systems.

Packaging/Quantity: The DAC7614EB/1KG4 is typically sold in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Resolution: 12 bits
• Number of Channels: 4
• Input Voltage Range: 0V to Vref
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +85°C
• Power Supply Voltage: 2.7V to 5.5V
• Power Consumption: <10mW per channel
• Interface: Serial Peripheral Interface (SPI)
• Package Type: VQFN-32

Detailed Pin Configuration

The DAC7614EB/1KG4 features a VQFN-32 package with the following pin configuration:

Pin 1: VDD Pin 2: VREF Pin 3: AGND Pin 4: AOUT1 Pin 5: AOUT2 Pin 6: AOUT3 Pin 7: AOUT4 Pin 8: DGND Pin 9: DIN Pin 10: SCLK Pin 11: CS Pin 12: SHDN Pin 13: LDAC Pin 14: REFOUT Pin 15: VLOGIC Pin 16: VDD Pin 17: VREF Pin 18: AGND Pin 19: AOUT1 Pin 20: AOUT2 Pin 21: AOUT3 Pin 22: AOUT4 Pin 23: DGND Pin 24: DIN Pin 25: SCLK Pin 26: CS Pin 27: SHDN Pin 28: LDAC Pin 29: REFOUT Pin 30: VLOGIC Pin 31: VDD Pin 32: VSS

Functional Features

• High-resolution digital-to-analog conversion
• Four independent channels for simultaneous operation
• Low power consumption for energy-efficient applications
• Wide operating temperature range for versatility in various environments
• Serial Peripheral Interface (SPI) for easy integration with microcontrollers and other digital systems
• Power-down mode (SHDN pin) for power-saving when not in use
• Load DAC register (LDAC pin) for synchronized updates of multiple DAC outputs

Advantages and Disadvantages

Advantages: - High accuracy and precision in analog voltage generation - Multiple channels for simultaneous control of multiple analog systems - Small package size allows for space-efficient designs - Easy integration with digital systems through SPI interface - Wide operating temperature range enables usage in various environments

Disadvantages: - Limited resolution of 12 bits may not be sufficient for certain high-precision applications - Requires an external voltage reference (VREF) for accurate analog output generation

Working Principles

The DAC7614EB/1KG4 operates by converting digital input data into corresponding analog voltages. It utilizes a 12-bit resolution to provide precise control over the generated analog signals. The device receives digital data through the DIN pin, which is then processed and converted into analog voltages on each of the four output channels (AOUT1 to AOUT4). The SPI interface facilitates communication between the DAC and the controlling microcontroller or digital system.

Detailed Application Field Plans

The DAC7614EB/1KG4 finds applications in various fields where accurate analog voltage generation is required. Some potential application areas include:

1. Industrial Automation: Control of motor speed, valve positioning, and process variables.
2. Audio Systems: Digital audio signal processing, volume control, and equalization.
3. Instrumentation: Calibration of sensors, signal conditioning, and waveform generation.
4. Communication Systems: Baseband signal generation, modulation, and demodulation.
5. Test and