DAC7718SPAGR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7718SPAGR is a high-performance, 16-bit digital-to-analog converter designed for precision industrial applications. It provides accurate conversion of digital data into analog signals with exceptional linearity and low noise.

Characteristics: - High resolution: 16-bit resolution ensures precise analog output. - Low noise: Provides clean and accurate analog signals. - High linearity: Ensures faithful reproduction of the input digital data. - Wide operating temperature range: Suitable for industrial environments. - Low power consumption: Optimized for energy efficiency.

Package: The DAC7718SPAGR is available in a small-sized surface mount package, which makes it suitable for space-constrained applications.

Essence: The DAC7718SPAGR is an essential component in systems requiring high-precision analog output. It enables accurate control of various industrial processes by converting digital signals into corresponding analog voltages or currents.

Packaging/Quantity: The DAC7718SPAGR is typically sold in reels containing a specified quantity of units. The exact packaging and quantity can vary depending on the supplier.

Specifications

• Resolution: 16 bits
• Output Type: Voltage or Current
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• DNL (Differential Non-Linearity): ±0.5 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)
• Output Voltage Range: 0V to Vref
• Reference Voltage: Internal or External
• Power Consumption: <1mW (typical)

Pin Configuration

The DAC7718SPAGR features a 20-pin surface mount package with the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT: Analog output
5. DIN0: Digital input bit 0
6. DIN1: Digital input bit 1
7. DIN2: Digital input bit 2
8. DIN3: Digital input bit 3
9. DIN4: Digital input bit 4
10. DIN5: Digital input bit 5
11. DIN6: Digital input bit 6
12. DIN7: Digital input bit 7
13. DIN8: Digital input bit 8
14. DIN9: Digital input bit 9
15. DIN10: Digital input bit 10
16. DIN11: Digital input bit 11
17. DIN12: Digital input bit 12
18. DIN13: Digital input bit 13
19. DIN14: Digital input bit 14
20. DIN15: Digital input bit 15

Functional Features

• High-resolution digital-to-analog conversion.
• Programmable output voltage or current range.
• Internal or external reference voltage selection.
• SPI-compatible serial interface for easy integration with microcontrollers and other digital systems.
• Power-on reset circuitry ensures reliable startup.

Advantages and Disadvantages

Advantages: - High resolution and accuracy. - Low noise and high linearity. - Wide operating temperature range. - Low power consumption. - Small package size for space-constrained applications.

Disadvantages: - Limited output voltage range (0V to Vref). - Requires an external reference voltage for optimal performance.

Working Principles

The DAC7718SPAGR operates by converting digital input data into corresponding analog output voltages or currents. It utilizes a 16-bit digital-to-analog conversion technique to achieve high resolution and accuracy. The internal circuitry ensures linearity and low noise in the analog output signal. The device can be controlled through a serial interface, allowing easy integration with microcontrollers and other digital systems.

Detailed Application Field Plans

The DAC7718SPAGR is widely used in various industrial applications that require precise analog output control. Some of the common application fields include:

1. Process Control: The DAC7718SPAGR is used in industrial process control systems to generate accurate analog signals for controlling variables such as temperature, pressure, and flow rate.

2. Test and Measurement: It is employed in test and measurement equipment to provide precise analog outputs for calibration, signal generation, and waveform synthesis.

3. Motor Control: The DAC7718SPAGR is utilized in motor control systems to generate analog control signals for speed and position control of motors.

4. Audio Equipment: It finds application in high-end audio equipment where accurate analog signals are required for audio processing and amplification.

5. Instrumentation: The DAC7718SPAGR is used in various instrumentation systems, including data acquisition systems, where it provides accurate analog outputs for sensor calibration and signal conditioning.

Detailed and Complete Alternative Models