DAC8871SBPWG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8871SBPWG4 is a high-performance, 16-bit digital-to-analog converter designed for precision applications. It converts digital input data into analog voltage output with exceptional accuracy and linearity.

Characteristics: - High resolution: 16-bit resolution provides fine-grained control over the analog output. - Low noise: The DAC8871SBPWG4 offers excellent signal-to-noise ratio, ensuring clean and accurate analog output. - Fast settling time: With a fast settling time of less than 10µs, it can quickly respond to changes in the digital input. - Wide operating range: The device operates from a single power supply ranging from 2.7V to 5.5V, making it suitable for various applications. - Low power consumption: The DAC8871SBPWG4 consumes minimal power, making it ideal for battery-powered devices.

Package: The DAC8871SBPWG4 is available in a small-footprint, 20-pin TSSOP package, which allows for easy integration into space-constrained designs.

Essence: The essence of the DAC8871SBPWG4 lies in its ability to accurately convert digital signals into precise analog voltages, enabling a wide range of applications that require high-resolution analog outputs.

Packaging/Quantity: The DAC8871SBPWG4 is typically sold in reels of 2500 units per reel.

Specifications

• Resolution: 16 bits
• Voltage Reference Range: 0V to Vref
• Output Voltage Range: 0V to Vref
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Settling Time: <10µs

Pin Configuration

The DAC8871SBPWG4 features a 20-pin TSSOP package with the following pin configuration:

```

Pin Number | Pin Name | Description

   1         |       VDD        |   Positive Power Supply
   2         |       VREF       |   Voltage Reference Input
   3         |       AGND       |   Analog Ground
   4         |       AOUT       |   Analog Output
   5         |       DGND       |   Digital Ground
   6         |       DIN        |   Serial Data Input
   7         |       SCLK       |   Serial Clock Input
   8         |       SYNC       |   Synchronization Input
   9         |       LDAC       |   Load DAC Input
  10         |       CLR        |   Clear Input
  11         |       REF        |   Reference Output
  12         |       VLOGIC     |   Logic Supply Voltage
  13         |       D7         |   Digital Input Bit 7
  14         |       D6         |   Digital Input Bit 6
  15         |       D5         |   Digital Input Bit 5
  16         |       D4         |   Digital Input Bit 4
  17         |       D3         |   Digital Input Bit 3
  18         |       D2         |   Digital Input Bit 2
  19         |       D1         |   Digital Input Bit 1
  20         |       D0         |   Digital Input Bit 0

```

Functional Features

• High-resolution digital-to-analog conversion.
• Serial interface for easy integration with microcontrollers and other digital systems.
• Fast settling time for rapid response to changes in input data.
• Low power consumption for energy-efficient operation.
• Wide operating voltage range for versatility in various applications.

Advantages and Disadvantages

Advantages: - High resolution provides precise analog output. - Low noise ensures accurate signal reproduction. - Fast settling time allows for quick response to input changes. - Wide operating range enables compatibility with different power supplies. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Requires an external voltage reference for optimal performance.

Working Principles

The DAC8871SBPWG4 operates by converting digital input data into corresponding analog voltages. It utilizes a 16-bit digital word to represent the desired analog output level. The device accepts serial input data, which is then processed internally to generate the analog output voltage. The output voltage is determined by the digital input value and