DAC8426AR/883C

Product Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: Converts digital signals into analog signals
• Characteristics: High precision, low power consumption, wide operating temperature range
• Package: Ceramic DIP (Dual In-line Package)
• Essence: Provides accurate and reliable conversion of digital data to analog voltage or current signals
• Packaging/Quantity: Sold individually in anti-static packaging

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Output Type: Voltage
• Supply Voltage: ±15V
• Operating Temperature Range: -55°C to +125°C
• Conversion Rate: 100 kSPS (Samples per Second)
• Integral Non-Linearity (INL): ±0.5 LSB (Least Significant Bit)
• Differential Non-Linearity (DNL): ±0.25 LSB
• Power Consumption: 200 mW

Detailed Pin Configuration

The DAC8426AR/883C has a total of 24 pins. The pin configuration is as follows:

1. VREF (Reference Voltage Input)
2. AGND (Analog Ground)
3. OUT (Analog Output)
4. DGND (Digital Ground)
5. DB11 (Data Bit 11)
6. DB10 (Data Bit 10)
7. DB9 (Data Bit 9)
8. DB8 (Data Bit 8)
9. DB7 (Data Bit 7)
10. DB6 (Data Bit 6)
11. DB5 (Data Bit 5)
12. DB4 (Data Bit 4)
13. DB3 (Data Bit 3)
14. DB2 (Data Bit 2)
15. DB1 (Data Bit 1)
16. DB0 (Data Bit 0)
17. CS (Chip Select)
18. WR (Write)
19. RD (Read)
20. A0 (Address Bit 0)
21. A1 (Address Bit 1)
22. A2 (Address Bit 2)
23. VCC (Supply Voltage)
24. NC (No Connection)

Functional Features

• High-resolution conversion with 12-bit accuracy
• Low power consumption for energy-efficient operation
• Wide operating temperature range allows for use in extreme environments
• Fast conversion rate of 100 kSPS enables real-time signal processing
• Reliable and accurate analog output for precise control systems

Advantages and Disadvantages

Advantages: - High precision conversion - Low power consumption - Wide operating temperature range - Fast conversion rate

Disadvantages: - Limited number of channels (only 1) - Requires external reference voltage source

Working Principles

The DAC8426AR/883C operates by accepting digital input data and converting it into an analog voltage output. The digital data is received through the data pins, and the chip select pin is used to enable or disable the device. The write and read pins control the transfer of data. The internal circuitry of the DAC performs the necessary calculations and generates the corresponding analog output voltage.

Detailed Application Field Plans

The DAC8426AR/883C is commonly used in various applications that require high-precision analog signal generation. Some of the specific application fields include:

1. Industrial Automation: Control systems, process monitoring, and instrumentation.
2. Audio Equipment: Digital audio processors, mixing consoles, and amplifiers.
3. Test and Measurement: Signal generators, data acquisition systems, and calibration equipment.
4. Communication Systems: Modems, transceivers, and base stations.
5. Automotive Electronics: Engine control units, infotainment systems, and driver assistance systems.

Detailed and Complete Alternative Models

1. DAC8412FSZ-REEL: 12-bit Digital-to-Analog Converter with voltage output, offered in a small outline package.
2. DAC8564IDPW: 16-bit Digital-to-Analog Converter with multiple channels and low power consumption.
3. AD5667RBRMZ-1: 16-bit Digital-to-Analog Converter with internal reference and rail-to-rail output.

These alternative models offer similar functionality and can be considered as alternatives to the DAC8426AR/883C based on specific requirements and application needs.

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