AD5546BRU-REEL7
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Analog Devices Inc. AD5546BRU-REEL7

Manufacturer No:
AD5546BRU-REEL7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC DAC 16BIT A-OUT 28TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD5546BRU-REEL7 is a precision 16-bit, multiplying, low power, current output, parallel input digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5546/AD5556 family and is designed for high accuracy and versatility in various applications. It operates from a single supply voltage ranging from 2.7 V to 5.5 V, making it suitable for a wide range of power environments.

The AD5546BRU-REEL7 offers both unipolar and bipolar output ranges, with the capability to handle references up to ±18 V. The device features built-in precision resistors for four-quadrant bipolar applications and includes a feedback resistor (RFB) for easy current-to-voltage conversion using an external op-amp.

Key Specifications

Parameter Symbol Conditions Min Typ Max Unit
Resolution N - - - 16 Bits -
Integral Nonlinearity (INL) INL - - ±2 LSB -
Full Scale Output Current IOUT - - 2 mA -
Supply Voltage Range VDD - 2.7 V - 5.5 V
Positive Supply Current IDD Logic inputs = 0 V - - 10 µA
Logic Input Low Voltage VIL VDD = 5 V 0.8 V - -
Logic Input High Voltage VIH VDD = 5 V - - 2.4 V
Write Pulse Width tWR VDD = 5 V - - 20 ns
LDAC Pulse Width tLDAC VDD = 5 V - - 20 ns

Key Features

  • Precision Conversion: The AD5546BRU-REEL7 features high precision with integral nonlinearity (INL) of ±2 LSB, ensuring accurate digital-to-analog conversion.
  • Low Power Consumption: The device operates with a low supply current of up to 10 µA, making it suitable for power-sensitive applications.
  • Flexible Output Ranges: It supports both unipolar (0 V to ±VREF) and bipolar (±VREF) output ranges, with references up to ±18 V.
  • Built-in Resistors: Includes precision resistors for four-quadrant bipolar applications and a feedback resistor (RFB) for easy current-to-voltage conversion.
  • Compact Packaging: Available in a 28-lead TSSOP package, making it compact and suitable for various board designs.
  • Wide Operating Temperature Range: Operates over a temperature range of -40°C to +125°C, making it suitable for harsh environments.

Applications

  • Automatic Test Equipment: Ideal for precision measurement and calibration in test equipment.
  • Instrumentation: Used in various instrumentation applications requiring high accuracy and precision.
  • Digitally Controlled Calibration: Suitable for calibration systems that require precise digital control.
  • Digital Waveform Generation: Can be used in applications requiring the generation of precise digital waveforms.

Q & A

  1. What is the resolution of the AD5546BRU-REEL7?

    The AD5546BRU-REEL7 has a resolution of 16 bits.

  2. What is the supply voltage range for the AD5546BRU-REEL7?

    The supply voltage range is from 2.7 V to 5.5 V.

  3. What is the full-scale output current of the AD5546BRU-REEL7?

    The full-scale output current is 2 mA.

  4. Does the AD5546BRU-REEL7 support bipolar output ranges?

    Yes, it supports both unipolar and bipolar output ranges.

  5. What is the typical power consumption of the AD5546BRU-REEL7?

    The typical power consumption is up to 10 µA.

  6. What is the operating temperature range of the AD5546BRU-REEL7?

    The operating temperature range is from -40°C to +125°C.

  7. What type of packaging does the AD5546BRU-REEL7 come in?

    It comes in a 28-lead TSSOP package.

  8. Does the AD5546BRU-REEL7 have built-in resistors for four-quadrant applications?

    Yes, it includes precision resistors for four-quadrant bipolar applications.

  9. How does the AD5546BRU-REEL7 facilitate current-to-voltage conversion?

    It includes a feedback resistor (RFB) that simplifies current-to-voltage conversion with an external op-amp.

  10. What are some common applications of the AD5546BRU-REEL7?

    Common applications include automatic test equipment, instrumentation, digitally controlled calibration, and digital waveform generation.

Product Attributes

Number of Bits:16
Number of D/A Converters:1
Settling Time:500ns (Typ)
Output Type:Current - Unbuffered
Differential Output:No
Data Interface:Parallel
Reference Type:External
Voltage - Supply, Analog:2.7V ~ 5.5V
Voltage - Supply, Digital:2.7V ~ 5.5V
INL/DNL (LSB):±2 (Max), ±1 (Max)
Architecture:R-2R
Operating Temperature:-40°C ~ 125°C
Package / Case:28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:28-TSSOP
Mounting Type:Surface Mount
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Similar Products

Part Number AD5546BRU-REEL7 AD5546BRUZ-REEL7 AD5547BRU-REEL7 AD5545BRU-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Obsolete Obsolete
Number of Bits 16 16 16 16
Number of D/A Converters 1 1 2 2
Settling Time 500ns (Typ) 500ns (Typ) 500ns (Typ) 500ns (Typ)
Output Type Current - Unbuffered Current - Unbuffered Current - Unbuffered Current - Unbuffered
Differential Output No No No No
Data Interface Parallel Parallel Parallel SPI
Reference Type External External External External
Voltage - Supply, Analog 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 5V
Voltage - Supply, Digital 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 5V
INL/DNL (LSB) ±2 (Max), ±1 (Max) ±2 (Max), ±1 (Max) ±2 (Max), ±1 (Max) ±2 (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 ~ 85°C
Package / Case 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP (0.173", 4.40mm Width) 38-TFSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 28-TSSOP 28-TSSOP 38-TSSOP 16-TSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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