DAC70508MYZFR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC70508MYZFR is a high-performance digital-to-analog converter designed for various applications that require precise analog output signals. It is commonly used in industrial automation, process control systems, test and measurement equipment, and audio applications.

Characteristics: - High resolution: The DAC70508MYZFR provides a resolution of up to 16 bits, allowing for highly accurate analog output. - Low power consumption: This DAC operates at low power levels, making it suitable for battery-powered devices. - Wide voltage range: It supports a wide supply voltage range, enabling compatibility with different power sources. - Fast settling time: The DAC70508MYZFR offers fast settling times, ensuring quick response in dynamic applications. - Small package size: It comes in a compact package, saving board space and facilitating integration into tight designs.

Package: The DAC70508MYZFR is available in a small form factor package, such as the 32-pin LFCSP (Lead Frame Chip Scale Package), which provides excellent thermal performance and ease of handling during assembly.

Essence: The essence of the DAC70508MYZFR lies in its ability to convert digital signals into precise analog voltages or currents, allowing for accurate control and manipulation of physical quantities in various systems.

Packaging/Quantity: The DAC70508MYZFR is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Resolution: Up to 16 bits
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Output Current Range: 0mA to Iref
• Operating Temperature Range: -40°C to +125°C
• Interface: SPI (Serial Peripheral Interface)
• Package Type: 32-pin LFCSP

Detailed Pin Configuration

The DAC70508MYZFR features a 32-pin LFCSP package with the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. DIN: Serial data input
4. SCLK: Serial clock input
5. SYNC: Chip select input
6. REF: Reference voltage input
7. AGND: Analog ground reference
8. AOUT0: Analog output channel 0
9. AOUT1: Analog output channel 1
10. AOUT2: Analog output channel 2
11. AOUT3: Analog output channel 3
12. AOUT4: Analog output channel 4
13. AOUT5: Analog output channel 5
14. AOUT6: Analog output channel 6
15. AOUT7: Analog output channel 7
16. IREF: Reference current input 17-32. NC: No connection

Functional Features

• High accuracy: The DAC70508MYZFR offers excellent linearity and low integral non-linearity, ensuring accurate analog output.
• Programmable output range: It allows users to configure the output voltage or current range according to their specific requirements.
• Power-on reset: The DAC includes a power-on reset circuitry that ensures the outputs are set to a known state upon power-up.
• Daisy-chain capability: Multiple DAC70508MYZFR devices can be daisy-chained together using the serial interface, simplifying system design and reducing the number of control lines required.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Wide voltage range - Fast settling time - Compact package size

Disadvantages: - Limited number of analog output channels (8 channels)

Working Principles

The DAC70508MYZFR operates based on the principle of converting digital input data into corresponding analog output voltages or currents. It utilizes an internal digital-to-analog conversion technique, controlled by the input data received through the serial interface. The converted analog signals are then available at the respective analog output channels.

Detailed Application Field Plans

The DAC70508MYZFR finds applications in various fields, including:

1. Industrial Automation: Used for precise control of actuators, motor drives, and process variables in industrial automation systems.
2. Process Control Systems: Enables accurate control of valves, pumps, and other process variables in manufacturing plants.
3. Test and Measurement Equipment: Provides highly accurate analog output signals for calibration, signal generation, and testing purposes.
4. Audio Applications: Used in audio equipment to generate high-quality analog audio signals with low distortion.

Detailed and Complete Alternative Models

1. DAC80508MYZFR: Similar to DAC70508MYZFR but offers 10 output channels instead of 8.
2. DAC902EVM: Evaluation module featuring