DAC08ES

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC08ES is a high-speed, 8-bit digital-to-analog converter designed for various applications in the field of analog signal processing. It converts digital input signals into corresponding analog voltage outputs.

Characteristics: - High-speed conversion with low glitch energy - Wide power supply range (±5V to ±18V) - Excellent linearity and accuracy - Low power consumption - Compact package for easy integration

Package: The DAC08ES is available in a 16-pin dual in-line package (DIP) or a surface mount package (SMD). The package provides protection and facilitates easy installation on printed circuit boards.

Essence: The DAC08ES is an essential component in systems requiring precise analog voltage generation from digital signals. It enables accurate control of analog circuits, such as audio amplifiers, motor controllers, and instrumentation equipment.

Packaging/Quantity: The DAC08ES is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Resolution: 8 bits
• Conversion Rate: Up to 100 kHz
• Voltage Reference Range: 0V to Vref
• Output Voltage Range: 0V to Vref
• Differential Non-Linearity (DNL): ±0.5 LSB
• Integral Non-Linearity (INL): ±1 LSB
• Power Supply Voltage Range: ±5V to ±18V
• Power Consumption: 10 mW (typical)

Detailed Pin Configuration

The DAC08ES has 16 pins arranged as follows:

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Pin Configuration: 1. Vref (Voltage Reference) 2. AGND (Analog Ground) 3. OUT (Analog Output) 4. DB0 (Digital Input Bit 0) 5. DB1 (Digital Input Bit 1) 6. DB2 (Digital Input Bit 2) 7. DB3 (Digital Input Bit 3) 8. DB4 (Digital Input Bit 4) 9. DB5 (Digital Input Bit 5) 10. DB6 (Digital Input Bit 6) 11. DB7 (Digital Input Bit 7) 12. CS (Chip Select) 13. WR (Write Enable) 14. RD (Read Enable) 15. CLK (Clock Input) 16. DGND (Digital Ground)

Functional Features

• High-speed conversion: The DAC08ES can convert digital input signals into analog outputs at a rate of up to 100 kHz, making it suitable for applications requiring real-time response.
• Low glitch energy: The converter minimizes glitches during transitions, ensuring accurate and stable analog output signals.
• Wide power supply range: With a voltage supply range of ±5V to ±18V, the DAC08ES can operate in various power environments.
• Excellent linearity and accuracy: The device offers high linearity and accuracy, with low differential and integral non-linearity, ensuring precise analog voltage generation.
• Low power consumption: The DAC08ES consumes only 10 mW of power during operation, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed conversion capability - Wide power supply range - Excellent linearity and accuracy - Low power consumption

Disadvantages: - Limited resolution (8 bits) - Requires external voltage reference

Working Principles

The DAC08ES utilizes a binary-weighted resistor ladder network to convert digital input signals into corresponding analog voltages. Each bit of the digital input is weighted by a specific resistor, and the combination of these weighted currents generates the analog output voltage. The converter operates based on the principle of pulse-width modulation (PWM), where the width of the pulses determines the output voltage level.

Detailed Application Field Plans

The DAC08ES finds applications in various fields, including:

1. Audio Systems: It can be used in audio amplifiers and mixers to control volume levels and produce accurate sound reproduction.
2. Motor Control: The DAC08ES enables precise control of motor speed and