AD7244JRZ-REEL
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Analog Devices Inc. AD7244JRZ-REEL

Manufacturer No:
AD7244JRZ-REEL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC DAC 14BIT V-OUT 28SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7244JRZ-REEL, produced by Analog Devices Inc., is a fast, complete, dual 14-bit voltage output Digital-to-Analog Converter (DAC). This device is part of the AD7242/AD7244 series, which also includes a 12-bit version. The AD7244 is designed to provide high precision and speed, making it suitable for a variety of applications requiring accurate analog output.

The device operates from ±5 V power supplies and offers an analog output range of ±3 V. It features an on-chip 3 V buried Zener reference and DAC output amplifiers, along with a high-speed serial interface for efficient data transfer.

Key Specifications

Specification Value
Resolution 14-bit
Power Supply ±5 V
Analog Output Range ±3 V
Reference Voltage 3 V buried Zener reference
Settling Time 4 μs max to ±1/2 LSB
Digital Interface High-speed serial interface
Package Type 28-Lead SOIC (Wide)
Operating Temperature –40°C to +85°C
Total Power Dissipation 195 mW max (typically 130 mW)

Key Features

  • Two 14-bit DACs with output amplifiers
  • On-chip 3 V buried Zener reference
  • Fast settling time: 4 μs max to ±1/2 LSB
  • High-speed serial interface for data transfer
  • Operates from ±5 V power supplies
  • REF OUT/REF IN function for internal or external reference source
  • Asynchronous control of DAC updating with separate LDAC inputs for each DAC
  • Fabricated in Linear Compatible CMOS (LC2MOS) technology

Applications

The AD7244JRZ-REEL is suitable for various applications that require high precision and speed in digital-to-analog conversion. These include:

  • Industrial control systems
  • Aerospace and defense systems
  • Medical devices requiring precise analog outputs
  • Automotive systems
  • Test and measurement equipment

Q & A

  1. What is the resolution of the AD7244JRZ-REEL?

    The AD7244JRZ-REEL has a resolution of 14 bits.

  2. What is the power supply requirement for the AD7244JRZ-REEL?

    The device operates from ±5 V power supplies.

  3. What is the analog output range of the AD7244JRZ-REEL?

    The analog output range is ±3 V.

  4. Does the AD7244JRZ-REEL have an on-chip reference voltage?

    Yes, it features a 3 V buried Zener reference.

  5. What is the settling time of the AD7244JRZ-REEL?

    The settling time is 4 μs max to ±1/2 LSB.

  6. What type of digital interface does the AD7244JRZ-REEL use?

    The device uses a high-speed serial interface.

  7. In what package type is the AD7244JRZ-REEL available?

    The device is available in a 28-Lead SOIC (Wide) package.

  8. What is the operating temperature range of the AD7244JRZ-REEL?

    The operating temperature range is –40°C to +85°C.

  9. How much power does the AD7244JRZ-REEL typically dissipate?

    The total power dissipation is typically 130 mW, with a maximum of 195 mW.

  10. Can the AD7244JRZ-REEL be controlled asynchronously?

    Yes, it allows asynchronous control of DAC updating with separate LDAC inputs for each DAC.

Product Attributes

Number of Bits:14
Number of D/A Converters:2
Settling Time:4µs
Output Type:Voltage - Buffered
Differential Output:No
Data Interface:SPI
Reference Type:External, Internal
Voltage - Supply, Analog:±5V
Voltage - Supply, Digital:- 
INL/DNL (LSB):±2 (Max), ±1 (Max)
Architecture:R-2R
Operating Temperature:-40°C ~ 85°C
Package / Case:28-SOIC (0.295", 7.50mm Width)
Supplier Device Package:28-SOIC
Mounting Type:Surface Mount
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In Stock

$73.39
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Similar Products

Part Number AD7244JRZ-REEL AD7244JR-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Active Active
Number of Bits 14 14
Number of D/A Converters 2 2
Settling Time 4µs 4µs
Output Type Voltage - Buffered Voltage - Buffered
Differential Output No No
Data Interface SPI SPI
Reference Type External, Internal External, Internal
Voltage - Supply, Analog ±5V ±4.75V ~ 5.25V
Voltage - Supply, Digital - ±4.75V ~ 5.25V
INL/DNL (LSB) ±2 (Max), ±1 (Max) ±2, ±1 (Max)
Architecture R-2R R-2R
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 28-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC 28-SOIC
Mounting Type Surface Mount Surface Mount

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