AD5781BRUZ

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Digital to Analog Converters - DAC True 18-Bit, Voltage Output DAC 0.5 LSB INL, 0.5 LSB DNL

  • 製造商零件號 # : AD5781BRUZ

  • 包裝/封裝: TSSOP-20

  • 製造商: Analog Devices

  • 產品分類 : Digital to Analog Converters (DAC)

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AD5781BRUZ 數據表

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詳細說明

The AD5781BRUZ is a high-performance voltage-output DAC designed for precision applications. With its impressive 18-bit resolution and bipolar supply voltage capability of up to 33V, this DAC offers unparalleled accuracy and flexibility. The AD5781BRUZ features a wide input reference range, allowing for customization to suit a variety of system requirements. Its impressive ±0.5 LSB max relative accuracy specification ensures reliable performance in even the most demanding conditions

AD5781BRUZ

主要特徵

  • AD5BRUZ is a high-resolution DAC
  • Low power consumption, 1 mW only
  • Fast settling time of 6 µs guaranteed

應用

  • Advanced digital processing
  • Reliable in harsh environments
  • Trusted in aerospace industry

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! Digital to Analog Converters - DAC RoHS Details
Series AD5781 Resolution 18 bit
Sampling Rate ! 1 MS/s Number of Channels 1 Channel
Settling Time ! 1 us Output Type Voltage
Interface Type 3-Wire, DSP, Microwire, QSPI, SPI Analog Supply Voltage - 16.5 V to - 2.5 V, 7.5 V to 16.5 V
Digital Supply Voltage 2.7 V to 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 125 C Mounting Style SMD/SMT
Package / Case TSSOP-20 Brand Analog Devices
Development Kit EVAL-AD5781SDZ DNL - Differential Nonlinearity +/- 0.5 LSB
INL - Integral Nonlinearity +/- 0.5 LSB Number of Converters 1 Converter
Pd - Power Dissipation 120 mW Product Type ! DACs - Digital to Analog Converters
Reference Type ! External Factory Pack Quantity 75
Subcategory Data Converter ICs Supply Voltage - Max 5.5 V
Supply Voltage - Min 2.7 V Unit Weight 0.006737 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 AD5781BRUZ PDF 下載

常見問題解答

What is AD5781BRUZ?

The AD5781BRUZ is a precision, low-power, voltage output digital-to-analog converter (DAC) manufactured by Analog Devices. It is designed for applications requiring high-resolution voltage generation and precise control, such as industrial automation, test and measurement equipment, and precision instrumentation.

How Does AD5781BRUZ Work?

The AD5781BRUZ operates by converting digital input data into an accurate analog voltage output. It utilizes a high-resolution DAC architecture to achieve precise voltage generation with low power consumption. The DAC features programmable output voltage ranges and settling time, enabling flexible and efficient voltage control for various applications.

How Many Pins does AD5781BRUZ have and What are the Functions of the Pinout Configuration?

The AD5781BRUZ is housed in a 16-lead TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

  • VDD, VSS: Power supply pins for the DAC.
  • VOUT: Analog voltage output pin.
  • SYNC, SCLK, DIN: Serial interface control pins for digital input.
  • REGCAP: Reference capacitor pin for setting the internal reference voltage.
  • RESET, CLR: Reset and clear pins for control functions.
  • AD0-AD9: Address pins for device configuration.
  • LDAC: Load DAC input pin for updating output voltage.

What are the Pros and Cons of AD5781BRUZ?

Pros:

  • High Resolution: Provides high-resolution voltage output for precise control applications.
  • Low Power Consumption: Operates with low power, suitable for energy-efficient designs.
  • Programmable Output: Features programmable output voltage ranges for flexibility in voltage generation.
  • Integrated Reference: Includes an internal reference for simplified system design.
  • Serial Interface: Supports a serial interface for easy digital communication.

Cons:

  • Cost: Precision DACs like the AD5781BRUZ may have a higher cost compared to lower-resolution alternatives.
  • Complexity: Requires thorough understanding of DAC settings and configuration for optimal performance.
  • External Components: May need external components for specific voltage output requirements or filtering.

Are There Any Equivalents/Alternatives to AD5781BRUZ for Recommendation?

  • An equivalent part to the AD5781BRUZ is the LTC1661 from Linear Technology.
  • Alternatives to the AD5781BRUZ include the MAX5216 from Maxim Integrated and the MCP4728 from Microchip Technology.

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