AD5444YRMZ
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Analog Devices Inc. AD5444YRMZ

Manufacturer No:
AD5444YRMZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC DAC 12BIT A-OUT 10MSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD5444YRMZ is a 12-bit, current output, digital-to-analog converter (DAC) produced by Analog Devices Inc. This CMOS device operates from a single 2.5 V to 5.5 V power supply, making it suitable for battery-powered and other low-voltage applications. The AD5444 features a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards. It is known for its high bandwidth and 4-quadrant multiplication characteristics, making it a versatile component for various precision analog applications.

Key Specifications

Parameter Min Typ Max Unit Test Conditions/Comments
Resolution 12 Bits
Relative Accuracy ±0.5 LSB
Differential Nonlinearity ±1 LSB Guaranteed monotonic
Total Unadjusted Error (TUE) ±1 LSB
Gain Error ±0.5 LSB
Supply Voltage (VDD) 2.5 V 5.5 V V
Reference Input Voltage (VREF) ±10 V V
Output Voltage Settling Time 100 ns ns Measured to ±1 mV of FS
Maximum Clock Frequency (fSCLK) 50 MHz MHz
Update Rate 2.7 MSPS MSPS
Operating Temperature Range −40°C +125°C °C

Key Features

  • 12-bit resolution with high accuracy and linearity (±0.5 LSB relative accuracy, ±1 LSB differential nonlinearity)
  • Single 2.5 V to 5.5 V power supply operation, suitable for battery-powered applications
  • Double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards
  • High bandwidth with 12 MHz multiplying bandwidth and 4-quadrant multiplication characteristics
  • ±10 V reference input voltage capability despite single-supply operation
  • Integrated feedback resistor for temperature tracking and full-scale voltage output
  • 10-lead MSOP package, pin-compatible with other DACs in the AD5425/AD5426/AD5432/AD5443 family
  • Extended temperature range: −40°C to +125°C
  • Power-on reset with brownout detection and low current consumption (0.4 µA typical)

Applications

The AD5444YRMZ is versatile and can be used in a variety of applications, including:

  • Battery-powered devices due to its low power consumption and single-supply operation
  • Industrial control systems requiring high precision and reliability
  • Aerospace and defense applications where high accuracy and temperature stability are crucial
  • Medical devices that require precise analog output signals
  • Automotive systems where robustness and wide temperature range are necessary

Q & A

  1. What is the resolution of the AD5444YRMZ DAC?

    The AD5444YRMZ has a 12-bit resolution

  2. What is the operating voltage range of the AD5444YRMZ?

    The AD5444YRMZ operates from a single 2.5 V to 5.5 V power supply

  3. What type of serial interface does the AD5444YRMZ use?

    The AD5444YRMZ uses a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards

  4. What is the maximum clock frequency for the AD5444YRMZ?

    The maximum clock frequency is 50 MHz

  5. What is the update rate of the AD5444YRMZ?

    The update rate is 2.7 MSPS

  6. What is the operating temperature range of the AD5444YRMZ?

    The operating temperature range is −40°C to +125°C

  7. Can the AD5444YRMZ handle high reference input voltages?

    Yes, the AD5444YRMZ can handle ±10 V reference input voltages despite operating from a single-supply power supply

  8. What package type is the AD5444YRMZ available in?

    The AD5444YRMZ is available in a 10-lead MSOP package

  9. Is the AD5444YRMZ pin-compatible with other DACs?

    Yes, it is pin-compatible with the AD5425/AD5426/AD5432/AD5443 family of DACs

  10. What is the typical current consumption of the AD5444YRMZ?

    The typical current consumption is 0.4 µA

Product Attributes

Number of Bits:12
Number of D/A Converters:1
Settling Time:110ns
Output Type:Current - Unbuffered
Differential Output:Yes
Data Interface:SPI, DSP
Reference Type:External
Voltage - Supply, Analog:2.5V ~ 5.5V
Voltage - Supply, Digital:2.5V ~ 5.5V
INL/DNL (LSB):±0.5 (Max), ±1 (Max)
Architecture:R-2R
Operating Temperature:-40°C ~ 125°C
Package / Case:10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package:10-MSOP
Mounting Type:Surface Mount
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Similar Products

Part Number AD5444YRMZ AD5446YRMZ AD5443YRMZ AD5444YRM
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Obsolete
Number of Bits 12 14 12 12
Number of D/A Converters 1 1 1 1
Settling Time 110ns 110ns 160ns 110ns
Output Type Current - Unbuffered Current - Unbuffered Current - Unbuffered Current - Unbuffered
Differential Output Yes Yes Yes Yes
Data Interface SPI, DSP SPI, DSP SPI, DSP SPI, DSP
Reference Type External External External External
Voltage - Supply, Analog 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Voltage - Supply, Digital 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
INL/DNL (LSB) ±0.5 (Max), ±1 (Max) ±2 (Max), -1/+2 (Max) ±1 (Max), -1/+2 (Max) ±0.5 (Max), ±1 (Max)
Architecture R-2R R-2R R-2R R-2R
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-MSOP 10-MSOP 10-MSOP 10-MSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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