DAC7564IAPWRG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7564IAPWRG4 is a high-performance, quad-channel, 12-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with high precision and accuracy.

Characteristics: - Quad-channel: The DAC7564IAPWRG4 has four independent channels, allowing for simultaneous conversion of multiple digital signals. - High resolution: With a 12-bit resolution, it can provide fine-grained analog output. - Low power consumption: The DAC7564IAPWRG4 operates at low power levels, making it suitable for battery-powered applications. - Fast settling time: It offers a fast settling time, ensuring quick response to changes in the input signal. - Wide voltage range: The DAC7564IAPWRG4 supports a wide voltage range, enabling compatibility with various systems.

Package: The DAC7564IAPWRG4 comes in a small-sized TSSOP-16 package, which provides ease of integration into electronic circuits.

Essence: The essence of the DAC7564IAPWRG4 lies in its ability to accurately convert digital signals into corresponding analog voltages, making it an essential component in many electronic systems.

Packaging/Quantity: The DAC7564IAPWRG4 is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: 12 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 (typical)
• Power Consumption: 0.6mW (typical)

Pin Configuration

The DAC7564IAPWRG4 has a TSSOP-16 package with the following pin configuration:

___________ | | VDD|1 16|VOUTA VREF|2 15|VOUTB VSS|3 14|VOUTC DIN|4 13|VOUTD SCLK|5 12|~CS SYNC|6 11|~LDAC GND|7 10|~CLR AGND|8 9|DVDD |___________|

Functional Features

• Simultaneous Update: The DAC7564IAPWRG4 allows simultaneous update of all four channels, ensuring synchronized analog outputs.
• Power-On Reset: It includes a power-on reset circuit that initializes the DAC outputs to zero-scale voltage upon power-up.
• SPI Interface: The DAC7564IAPWRG4 utilizes a Serial Peripheral Interface (SPI) for communication with the microcontroller or digital system.
• Internal Reference: It incorporates an internal reference voltage source, eliminating the need for an external reference.

Advantages and Disadvantages

Advantages: - High precision and accuracy in converting digital signals to analog voltages. - Low power consumption, suitable for battery-powered applications. - Fast settling time for quick response to input signal changes. - Wide voltage range compatibility. - Simultaneous update capability for synchronized analog outputs.

Disadvantages: - Limited resolution compared to higher-bit DACs. - Relatively small number of channels compared to multi-channel DACs.

Working Principles

The DAC7564IAPWRG4 operates by receiving digital input data through the SPI interface. The received data is then converted into corresponding analog voltages using an internal digital-to-analog conversion algorithm. The converted analog voltages are then outputted through the respective channels.

Detailed Application Field Plans

The DAC7564IAPWRG4 finds applications in various fields, including but not limited to: - Industrial automation and control systems - Audio equipment and sound processing - Test and measurement instruments - Communication systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the DAC7564IAPWRG4 include: - DAC8564IAPWRG4: A quad-channel, 16-bit digital-to-analog converter with higher resolution. - DAC7545KP: A quad-channel, 12-bit digital-to-analog converter with a different package type (PDIP-20). - AD5624RBRMZ-1: A quad-channel, 12-bit digital-to-analog converter from a different manufacturer.

These alternative models can be considered based on specific requirements and system compatibility.

Word count: 618 words