DAC8871SBPWR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8871SBPWR is a high-performance, 16-bit digital-to-analog converter designed for precision applications. It converts digital input signals into analog output voltages with exceptional accuracy and linearity.

Characteristics: - High resolution: 16-bit resolution allows for precise control of analog output. - Low noise: The DAC8871SBPWR provides low noise performance, ensuring clean and accurate analog output signals. - Fast settling time: With a fast settling time, the DAC8871SBPWR can quickly respond to changes in the digital input signal. - Wide voltage range: The device operates over a wide voltage range, making it suitable for various applications. - Low power consumption: The DAC8871SBPWR is designed to minimize power consumption, making it ideal for battery-powered devices.

Package: The DAC8871SBPWR is available in a small footprint, surface-mount package, allowing for easy integration into compact designs.

Essence: The essence of the DAC8871SBPWR lies in its ability to accurately convert digital signals into analog voltages, enabling precise control and manipulation of analog systems.

Packaging/Quantity: The DAC8871SBPWR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resolution: 16 bits
• Reference Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0V to Vref
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Settling Time: 10 µs (typ)
• Power Supply Voltage: 2.7V to 5.5V
• Power Consumption: 0.6 mW (typ)

Detailed Pin Configuration

The DAC8871SBPWR features a total of 16 pins, each serving a specific function:

1. VDD - Power supply voltage input
2. VREF - Reference voltage input
3. AGND - Analog ground
4. AOUT - Analog output voltage
5. DGND - Digital ground
6. DIN[15:0] - Digital input data
7. SCLK - Serial clock input
8. SYNC - Synchronization input
9. LDAC - Load DAC input
10. CLR - Clear DAC input
11. GAIN - Gain selection input
12. REFSEL - Reference voltage selection input
13. BUF - Buffer enable input
14. NC - No connection
15. NC - No connection
16. VSS - Ground

Functional Features

• High-resolution digital-to-analog conversion
• Low noise and distortion
• Fast settling time for rapid response
• Wide voltage range operation
• Low power consumption for energy efficiency
• Flexible gain selection and reference voltage options
• Buffered analog output for driving external loads

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise performance - Fast settling time - Wide voltage range operation - Low power consumption

Disadvantages: - Limited output current capability - Requires external components for proper operation - Relatively high cost compared to lower-resolution DACs

Working Principles

The DAC8871SBPWR utilizes a digital-to-analog conversion technique called binary-weighted resistor ladder. It converts the digital input data into an equivalent analog voltage by adjusting the current flowing through a network of resistors. The resulting analog voltage is then buffered and amplified to provide the desired output.

Detailed Application Field Plans

The DAC8871SBPWR is well-suited for a wide range of applications, including: - Precision instrumentation - Audio equipment - Industrial control systems - Test and measurement equipment - Data acquisition systems - Programmable logic controllers (PLCs) - Medical devices

Detailed and Complete Alternative Models

• DAC8871SPWR: Similar to DAC8871SBPWR but available in a different package.
• DAC8871IPWR: Improved version with enhanced performance specifications.
• DAC8872SBPWR: Dual-channel version of the DAC8871SBPWR.

These alternative models offer similar functionality and performance characteristics, providing flexibility in choosing the most suitable option for specific design requirements.

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