Analog Devices Inc. AD1865R-REEL

The AD1865R-REEL is an 18-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is designed to convert digital signals into analog signals, making it a crucial element in various applications where digital systems need to interface with analog components or devices. The AD1865R-REEL features a high-resolution conversion solution, utilizing an R-2R, segmented DAC architecture. It includes two digital-to-analog converters and supports a serial input interface. The device operates within a temperature range of -25°C to 70°C and is packaged in a 28-SOIC (Small Outline Integrated Circuit) with a surface mount design.

• High-Resolution Conversion: The AD1865R-REEL offers 18-bit resolution, providing high accuracy in digital-to-analog conversion.
• Dual D/A Converters: It includes two digital-to-analog converters, enhancing its versatility in various applications.
• Serial Input Interface: The component supports a serial data interface, facilitating easy integration into digital systems.
• R-2R, Segmented DAC Architecture: This architecture ensures efficient and accurate conversion of digital signals to analog signals.
• Internal Reference: The device has an internal reference, which simplifies the design and reduces the need for external components.
• Operating Temperature Range: It operates within a temperature range of -25°C to 70°C, making it suitable for a wide range of environments.
• Surface Mount Design: The 28-SOIC package with a surface mount design makes it convenient for use on various circuit boards.

• Data Acquisition Systems: The AD1865R-REEL is used in data acquisition systems where precise analog outputs are required from digital inputs.
• Audio Processing and Transmission: It is utilized in audio applications to convert digital audio signals into analog signals for playback and transmission.
• Medical Devices: The component is used in medical devices that require accurate analog outputs from digital data.
• Industrial Control Systems: It is applied in industrial control systems for converting digital control signals into analog outputs.
• Automotive Systems: The AD1865R-REEL is used in automotive systems for various control and monitoring applications.
• Digital Potentiometer Emulation: DACs can emulate digital potentiometers, providing digitally controlled variable resistances in circuits.
• Video Processing: In video processing, DAC chips convert digital video signals into analog signals for display and transmission.
• Test and Measurement: The component is used in test and measurement equipment to generate precise analog signals from digital data.

1. What is the resolution of the AD1865R-REEL?

   The AD1865R-REEL has an 18-bit resolution.

2. How many D/A converters does the AD1865R-REEL have?

   The AD1865R-REEL includes two digital-to-analog converters.

3. What type of data interface does the AD1865R-REEL support?

   The component supports a serial data interface.

4. What is the operating temperature range of the AD1865R-REEL?

   The operating temperature range is -25°C to 70°C.

5. What is the package type of the AD1865R-REEL?

   The component is packaged in a 28-SOIC (Small Outline Integrated Circuit).

6. Is the AD1865R-REEL RoHS compliant?

   No, the AD1865R-REEL is not RoHS compliant.

7. What architecture does the AD1865R-REEL use?

   The AD1865R-REEL uses an R-2R, segmented DAC architecture.

8. Does the AD1865R-REEL have differential output?

   No, the AD1865R-REEL does not have differential output.

9. What are some common applications of the AD1865R-REEL?

   Common applications include data acquisition systems, audio processing, medical devices, industrial control systems, and automotive systems.

10. How do I obtain the datasheet for the AD1865R-REEL?

    You can download the datasheet from the manufacturer's website or through various distributor websites such as Cytech Systems, Dyethin, or LoveChip.