AD7872BRZ-REEL
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Analog Devices Inc. AD7872BRZ-REEL

Manufacturer No:
AD7872BRZ-REEL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC ADC 14BIT SAR 16SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7872BRZ-REEL, produced by Analog Devices Inc., is a 14-bit successive approximation analog-to-digital converter (ADC) designed for high precision and reliability. This component is part of the AD7871/AD7872 family, which are complete, fast, and feature-rich ADCs. The AD7872BRZ-REEL operates from ±5 V power supplies and accepts bipolar input signals up to ±3 V, making it suitable for a wide range of applications requiring accurate analog-to-digital conversion.

Key Specifications

Parameter Value
Manufacturer Analog Devices Inc.
Part Number AD7872BRZ-REEL
Package 16-Lead SOIC Wide
Number of Bits 14
Sampling Rate (Per Second) 83 kHz
Number of Analog In Channels 1
Input Type Single Ended
Data Interface SPI, Serial
Architecture Successive Approximation (SAR)
Reference Type Internal, 3 V buried Zener reference
Voltage - Supply, Analog ±5 V
Voltage - Supply, Digital ±5 V
Operating Temperature -40°C to +85°C
Analog Input Voltage Range ±3 V

Key Features

  • High Precision: The AD7872BRZ-REEL features a 14-bit successive approximation ADC, ensuring high accuracy in analog-to-digital conversion.
  • Internal Reference: It includes a 3 V buried Zener reference, which is temperature compensated and factory trimmed, providing stable and accurate reference voltage.
  • Track-and-Hold Amplifier: The component has a high-speed track-and-hold amplifier with an input bandwidth greater than the Nyquist rate, allowing for accurate conversion of high-frequency signals.
  • Self-Contained Clock: The ADC has a self-contained, laser-trimmed internal clock, eliminating the need for external clock timing components.
  • Serial Output: The AD7872BRZ-REEL provides a serial data output, making it easy to interface with modern microprocessors and digital signal processors.
  • Dynamic Performance: Fully specified for dynamic performance parameters including distortion and signal-to-noise ratio, ensuring robust performance in various applications.

Applications

The AD7872BRZ-REEL is versatile and can be used in a variety of applications, including:

  • Industrial Automation: For precise measurement and control in industrial environments.
  • Medical Devices: In medical equipment requiring high accuracy and reliability in signal conversion.
  • Aerospace and Defense: For applications demanding robust and precise analog-to-digital conversion.
  • Test and Measurement Equipment: In instruments such as oscilloscopes, multimeters, and data acquisition systems.

Q & A

  1. What is the resolution of the AD7872BRZ-REEL ADC?

    The AD7872BRZ-REEL has a resolution of 14 bits.

  2. What is the sampling rate of the AD7872BRZ-REEL?

    The sampling rate is up to 83 kHz.

  3. What type of input signals does the AD7872BRZ-REEL accept?

    The component accepts bipolar input signals up to ±3 V.

  4. What is the power supply requirement for the AD7872BRZ-REEL?

    The component operates from ±5 V power supplies.

  5. Does the AD7872BRZ-REEL have an internal clock?

    Yes, it has a self-contained, laser-trimmed internal clock.

  6. What type of data output does the AD7872BRZ-REEL provide?

    The component provides a serial data output.

  7. What is the operating temperature range of the AD7872BRZ-REEL?

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

  8. Does the AD7872BRZ-REEL require external components for operation?

    No, it requires no external components apart from power supply decoupling capacitors.

  9. What is the architecture of the AD7872BRZ-REEL ADC?

    The architecture is based on a successive approximation (SAR) ADC.

  10. Is the AD7872BRZ-REEL RoHS compliant?

    Yes, the component is RoHS compliant.

Product Attributes

Number of Bits:14
Sampling Rate (Per Second):83k
Number of Inputs:1
Input Type:Single Ended
Data Interface:SPI, Parallel
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:Internal
Voltage - Supply, Analog:±5V
Voltage - Supply, Digital:±5V
Features:- 
Operating Temperature:-40°C ~ 85°C
Package / Case:16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:16-SOIC
Mounting Type:Surface Mount
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$120.06
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Similar Products

Part Number AD7872BRZ-REEL AD7872JRZ-REEL AD7872KRZ-REEL AD7872BR-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Obsolete
Number of Bits 14 14 14 14
Sampling Rate (Per Second) 83k 83k 83k 83k
Number of Inputs 1 1 1 1
Input Type Single Ended Single Ended Single Ended Single Ended
Data Interface SPI, Parallel SPI, Parallel SPI, Parallel SPI, Parallel
Configuration S/H-ADC S/H-ADC S/H-ADC S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1
Architecture SAR SAR SAR SAR
Reference Type Internal Internal Internal Internal
Voltage - Supply, Analog ±5V ±5V ±5V ±5V
Voltage - Supply, Digital ±5V ±5V ±5V ±5V
Features - - - -
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-SOIC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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