DAC08RC/883C

Product Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: Converts digital signals into analog signals
• Characteristics:
  • High precision and accuracy
  • Wide dynamic range
  • Low distortion
  • Fast settling time
• Package: Ceramic DIP (Dual In-line Package)
• Essence: Provides high-quality analog output based on digital input signals
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Resolution: 8 bits
• Input Voltage Range: 0V to Vref
• Output Voltage Range: 0V to Vref
• Reference Voltage (Vref): Adjustable or fixed voltage source
• Power Supply Voltage: ±5V to ±15V
• Operating Temperature Range: -55°C to +125°C
• Conversion Rate: Up to 100 kHz
• Total Harmonic Distortion (THD): <0.1%
• Integral Non-Linearity (INL): ±1 LSB (Least Significant Bit)

Detailed Pin Configuration

The DAC08RC/883C has a total of 20 pins, which are configured as follows:

1. Vout (Analog Output)
2. Vref (Reference Voltage Input)
3. AGND (Analog Ground)
4. Iout (Output Current)
5. Iout (Output Current)
6. Iout (Output Current)
7. Iout (Output Current)
8. Iout (Output Current)
9. Iout (Output Current)
10. Iout (Output Current)
11. Iout (Output Current)
12. Iout (Output Current)
13. Iout (Output Current)
14. Iout (Output Current)
15. Iout (Output Current)
16. Iout (Output Current)
17. Iout (Output Current)
18. Iout (Output Current)
19. Iout (Output Current)
20. Vcc (Power Supply Voltage)

Functional Features

• High-resolution digital-to-analog conversion
• Adjustable reference voltage for flexible output range
• Low distortion and noise for accurate analog signal reproduction
• Fast settling time for rapid response to input changes
• Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages

• High precision and accuracy in converting digital signals to analog
• Wide dynamic range allows for precise control of analog output
• Low distortion ensures faithful reproduction of the original signal
• Fast settling time enables quick response to changing input signals

Disadvantages

• Limited resolution compared to higher-bit DACs
• Requires an external reference voltage source
• Higher power consumption compared to lower-resolution DACs

Working Principles

The DAC08RC/883C utilizes a binary-weighted resistor ladder network to convert digital input signals into corresponding analog voltages. The digital input is decoded, and each bit controls a switch that connects or disconnects a specific resistor from the ladder network. By adjusting the combination of resistors, the DAC generates an analog output voltage proportional to the digital input code.

Detailed Application Field Plans

The DAC08RC/883C finds applications in various fields, including:

1. Audio Equipment: Used in audio amplifiers, mixers, and equalizers to convert digital audio signals into analog for playback.
2. Instrumentation: Employed in test and measurement equipment to generate precise analog signals for calibration and testing purposes.
3. Industrial Control Systems: Integrated into control systems to provide analog control signals for motor speed control, temperature regulation, etc.
4. Communication Systems: Utilized in communication devices to convert digital signals into analog for transmission or modulation purposes.

Detailed and Complete Alternative Models

1. DAC0800LCN: 8-bit Digital-to-Analog Converter with similar specifications and pin configuration.
2. DAC0830LCN: 8-bit Digital-to-Analog Converter with extended temperature range and additional features.
3. MAX510ACPE: 8-bit Serial Input Digital-to-Analog Converter with different package and interface options.

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