DAC084S085CISDX

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC084S085CISDX is a high-performance digital-to-analog converter designed for various applications in the field of electronics. It converts digital signals into analog voltages, making it suitable for use in audio systems, instrumentation, industrial control systems, and communication equipment.

Characteristics: - High resolution: The DAC084S085CISDX offers a resolution of 8 bits, providing precise analog output. - Fast conversion speed: With a maximum conversion rate of 125 kilosamples per second (ksps), it ensures real-time signal processing. - Low power consumption: The device operates at low power levels, making it energy-efficient. - Wide voltage range: It supports a wide supply voltage range, typically from 2.7V to 5.5V, allowing flexibility in different applications. - Small package size: The DAC084S085CISDX comes in a compact package, enabling space-saving designs.

Package and Quantity: The DAC084S085CISDX is available in a small outline integrated circuit (SOIC) package. It is commonly sold in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Resolution: 8 bits
• Conversion Rate: Up to 125 ksps
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC
• Pin Count: 14

Detailed Pin Configuration

The DAC084S085CISDX has a total of 14 pins, each serving a specific function. Here is the detailed pin configuration:

1. VREF: Reference voltage input
2. AGND: Analog ground
3. OUTA: Analog output channel A
4. OUTB: Analog output channel B
5. OUTC: Analog output channel C
6. OUTD: Analog output channel D
7. VDD: Positive power supply
8. DB0: Digital input bit 0
9. DB1: Digital input bit 1
10. DB2: Digital input bit 2
11. DB3: Digital input bit 3
12. CS: Chip select input
13. CLK: Clock input
14. DGND: Digital ground

Functional Features

• High linearity: The DAC084S085CISDX ensures high linearity in converting digital signals to analog voltages, resulting in accurate and faithful reproduction of the original signal.
• Low glitch energy: It minimizes glitches during transitions, reducing unwanted noise and distortion in the output signal.
• Power-down mode: The device offers a power-down mode, allowing for power-saving when not in use.
• Serial interface: It supports a serial interface, enabling easy integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages: - High resolution and fast conversion rate provide precise and real-time analog output. - Wide voltage range allows compatibility with various power supply configurations. - Small package size enables compact designs and space-saving applications. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited resolution (8 bits) may not be sufficient for certain high-precision applications. - Lack of built-in voltage reference requires an external reference source.

Working Principles

The DAC084S085CISDX operates based on the principle of binary-weighted resistor networks. It utilizes a combination of digital inputs to generate an analog output voltage proportional to the applied digital code. The internal circuitry converts the digital input into a corresponding current, which is then converted into an analog voltage using a precision resistor ladder network.

Detailed Application Field Plans

The DAC084S085CISDX finds applications in various fields, including:

1. Audio Systems: It can be used in audio equipment such as digital-to-analog converters for high-quality sound reproduction.
2. Instrumentation: The device is suitable for precision measurement instruments that require accurate analog output signals.
3. Industrial Control Systems: It can be utilized in industrial control systems to generate analog control signals for actuators and sensors.
4. Communication Equipment: The DAC084S085CISDX can be integrated into communication devices for signal modulation and demodulation purposes.

Detailed and Complete Alternative Models

• DAC0830
• DAC0808
• DAC8551
• MCP4921
• MAX5216

These alternative models offer similar functionality and can be considered as alternatives to the DAC084S085CISDX based on specific application requirements.

In conclusion, the DAC084S085CISDX is a versatile digital-to-analog converter with high resolution, fast conversion speed, and low power consumption. Its compact package size and wide voltage range make it suitable for various applications in audio systems, instrumentation, industrial