DAC8228FSZ-REEL

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8228FSZ-REEL is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output signals. It converts digital data into analog voltage or current signals, making it suitable for use in audio systems, instrumentation, industrial control, and communication equipment.

Characteristics: - Resolution: 12 bits - Output Type: Voltage or Current - Supply Voltage: 2.7V to 5.5V - Package Type: Small Outline Integrated Circuit (SOIC) - Package Quantity: 2500 units per reel

Essence: The DAC8228FSZ-REEL is an essential component in systems where accurate analog signals are required. It provides a reliable and efficient method of converting digital data into precise analog outputs.

Packaging/Quantity: The DAC8228FSZ-REEL is packaged in a small outline integrated circuit (SOIC) package. Each reel contains 2500 units, ensuring a sufficient quantity for large-scale production.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Output Type: Voltage or Current
• Supply Voltage Range: 2.7V to 5.5V
• Reference Voltage Range: 0V to VDD
• Operating Temperature Range: -40°C to +85°C
• Integral Nonlinearity (INL): ±1 LSB (typical)
• Differential Nonlinearity (DNL): ±0.5 LSB (typical)
• Settling Time: 10µs (typical)
• Power Consumption: 3mW (typical)

Pin Configuration

The DAC8228FSZ-REEL has a total of 16 pins, which are assigned specific functions as follows:

1. VDD - Power Supply Voltage
2. VREF - Reference Voltage Input
3. AGND - Analog Ground
4. OUT - Analog Output
5. A0 - Address Input Bit 0
6. A1 - Address Input Bit 1
7. A2 - Address Input Bit 2
8. A3 - Address Input Bit 3
9. A4 - Address Input Bit 4
10. A5 - Address Input Bit 5
11. A6 - Address Input Bit 6
12. A7 - Address Input Bit 7
13. WR - Write Control Input
14. CS - Chip Select Input
15. CLK - Clock Input
16. DGND - Digital Ground

Functional Features

• High-resolution digital-to-analog conversion
• Wide supply voltage range for compatibility with various systems
• Low power consumption for energy-efficient operation
• Fast settling time for rapid response
• Single-channel output for simplicity and cost-effectiveness
• Addressable inputs for flexible control options
• Reliable performance over a wide temperature range

Advantages and Disadvantages

Advantages: - High resolution ensures accurate analog outputs - Wide supply voltage range allows compatibility with different systems - Low power consumption for energy efficiency - Fast settling time enables rapid response in dynamic applications - Addressable inputs provide flexibility in controlling the converter

Disadvantages: - Limited to single-channel output - May require additional components for voltage or current amplification - Higher cost compared to lower-resolution DACs

Working Principles

The DAC8228FSZ-REEL operates on the principle of converting digital data into corresponding analog voltage or current signals. It utilizes a 12-bit digital input, which is processed internally to generate the desired analog output. The address inputs allow selection of the desired channel, while the control inputs (WR and CS) facilitate data transfer and chip selection.

The digital input is converted into an analog output using a precision resistor ladder network and internal circuitry. The resulting analog signal can be used to drive various loads or interface with other analog components in the system.

Detailed Application Field Plans

The DAC8228FSZ-REEL finds applications in various fields, including:

1. Audio Systems: It can be used in audio equipment such as digital-to-analog converters, amplifiers, and equalizers to provide accurate analog signals for high-quality sound reproduction.
2. Instrumentation: The DAC8228FSZ-REEL is suitable for use in test and measurement instruments, where precise analog outputs are required for signal generation, calibration, or control purposes.
3. Industrial Control: It can be employed in industrial automation systems to generate analog control signals for motor speed control, valve positioning, or process control applications.
4. Communication Equipment: The DAC8228FSZ-REEL can be utilized in communication devices like modems, routers, and transceivers to convert digital signals into analog signals for transmission or