DAC80004IPWR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC80004IPWR is a high-performance, quad-channel, 16-bit digital-to-analog converter designed for various applications that require precise analog output generation. It is commonly used in industrial automation, test and measurement equipment, audio systems, and communication devices.

Characteristics: - Quad-channel: The DAC80004IPWR provides four independent channels, allowing simultaneous conversion of multiple digital inputs to analog outputs. - High resolution: With a 16-bit resolution, it offers excellent accuracy and precision in converting digital signals to analog voltages. - Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications. - Wide voltage range: It supports a wide supply voltage range, enabling compatibility with different power sources. - Small package size: The DAC80004IPWR comes in a compact package, making it suitable for space-constrained designs. - SPI interface: It utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and other digital devices.

Package and Quantity: The DAC80004IPWR is available in a small-sized TSSOP-16 package. It is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: 16 bits
• Number of Channels: 4
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +105°C
• DNL (Differential Non-Linearity): ±0.5 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)
• Power Consumption: 0.6mW/channel (typical)

Pin Configuration

The DAC80004IPWR has a total of 16 pins, distributed as follows:

Pin 1: VDD Pin 2: VREF Pin 3: AGND Pin 4: OUTA Pin 5: OUTB Pin 6: OUTC Pin 7: OUTD Pin 8: DGND Pin 9: DIN Pin 10: SCLK Pin 11: SYNC Pin 12: LDAC Pin 13: CLR Pin 14: A0 Pin 15: A1 Pin 16: A2

Functional Features

• Simultaneous Update: The DAC80004IPWR allows simultaneous updating of all four channels, ensuring synchronized analog outputs.
• Power-On Reset: It incorporates a power-on reset circuit that initializes the device to a known state upon power-up.
• Internal Reference: The device includes an internal voltage reference, eliminating the need for an external reference source.
• Low Glitch Energy: It minimizes glitch energy during transitions, reducing unwanted noise in the output signal.
• Programmable Output Range: The output voltage range can be programmed to suit specific application requirements.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Small package size - Simultaneous update capability - Internal reference voltage

Disadvantages: - Limited number of channels (4) - Requires an external microcontroller or digital interface for operation

Working Principles

The DAC80004IPWR operates by converting digital input codes into corresponding analog voltages. It utilizes a combination of digital-to-analog conversion techniques, including resistor string architecture and current steering, to achieve accurate and precise analog outputs. The device receives digital input data through the SPI interface and converts it into analog voltages based on the supplied reference voltage. The converted analog signals are then available at the respective output channels.

Detailed Application Field Plans

The DAC80004IPWR finds applications in various fields, including:

1. Industrial Automation: It is used for controlling analog actuators, such as valves and motors, in industrial automation systems.
2. Test and Measurement Equipment: The device is employed in signal generators, data acquisition systems, and calibration instruments to generate precise analog signals for testing and measurement purposes.
3. Audio Systems: It can be utilized in audio equipment, such as digital audio players and amplifiers, to convert digital audio signals into analog audio outputs.
4. Communication Devices: The DAC80004IPWR is suitable for communication devices that require accurate analog modulation or demodulation, such as software-defined radios and wireless transceivers.

Alternative Models

Here are some alternative models that offer similar functionality to the DAC80004IPWR:

1. DAC8564IPWR: 16-bit quad-channel DAC with SPI interface and internal reference.
2. AD5664RBRMZ-1: 16-bit quad-channel DAC with I