AD7921AUJ-REEL7
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Analog Devices Inc. AD7921AUJ-REEL7

Manufacturer No:
AD7921AUJ-REEL7
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC ADC 12BIT DUAL LP TSOT-23-8
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7921AUJ-REEL7 is a 2-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to operate within a voltage range of 2.35 V to 5.2 V and is capable of converting analog signals to digital signals at a sampling rate of up to 250 kSPS. The device is packaged in an 8-lead TSOT (Thin Small Outline Transistor) package, making it suitable for applications where space is limited.

Key Specifications

Parameter Value
Number of Channels 2
Resolution 12-bit
Sampling Rate Up to 250 kSPS
Operating Voltage Range 2.35 V to 5.2 V
Temperature Range -40°C to +85°C
Package Type 8-lead TSOT
Interface SPI-compatible serial interface

Key Features

  • Dual Channel Operation: The AD7921AUJ-REEL7 features two analog-to-digital conversion channels, allowing for simultaneous or sequential conversion of two analog signals.
  • High Sampling Rate: Capable of sampling at rates up to 250 kSPS, making it suitable for high-speed data acquisition applications.
  • Low Power Consumption: Designed to operate with low power consumption, which is beneficial for battery-powered devices and energy-efficient systems.
  • SPI-Compatible Interface: The device includes an SPI-compatible serial interface, facilitating easy communication with microcontrollers and other digital systems.
  • Compact Packaging: The 8-lead TSOT package ensures a small footprint, making it ideal for space-constrained applications.

Applications

  • Data Acquisition Systems: Suitable for various data acquisition systems where high-speed and accurate analog-to-digital conversion is required.
  • Medical Devices: Can be used in medical devices such as patient monitoring systems and diagnostic equipment due to its high accuracy and reliability.
  • Industrial Automation: Applicable in industrial automation for monitoring and controlling processes that require precise analog-to-digital conversion.
  • Consumer Electronics: Used in consumer electronics such as audio and video equipment, and other devices that require high-quality analog-to-digital conversion.

Q & A

  1. What is the resolution of the AD7921AUJ-REEL7?

    The AD7921AUJ-REEL7 has a resolution of 12 bits.

  2. What is the maximum sampling rate of the AD7921AUJ-REEL7?

    The maximum sampling rate is up to 250 kSPS.

  3. What is the operating voltage range of the AD7921AUJ-REEL7?

    The operating voltage range is from 2.35 V to 5.2 V.

  4. What type of package does the AD7921AUJ-REEL7 come in?

    The device is packaged in an 8-lead TSOT package.

  5. What is the temperature range for the AD7921AUJ-REEL7?

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

  6. Does the AD7921AUJ-REEL7 support SPI communication?

    Yes, it has an SPI-compatible serial interface.

  7. How many channels does the AD7921AUJ-REEL7 have?

    The device has two analog-to-digital conversion channels.

  8. What are some common applications for the AD7921AUJ-REEL7?

    Common applications include data acquisition systems, medical devices, industrial automation, and consumer electronics.

  9. Is the AD7921AUJ-REEL7 suitable for high-speed data acquisition?

    Yes, it is suitable for high-speed data acquisition due to its high sampling rate.

  10. Where can I find detailed specifications for the AD7921AUJ-REEL7?

    Detailed specifications can be found on the Analog Devices website, Digi-Key, and other electronic component distributors.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):250k
Number of Inputs:- 
Input Type:- 
Data Interface:SPI, DSP
Configuration:- 
Ratio - S/H:ADC:- 
Number of A/D Converters:1
Architecture:- 
Reference Type:- 
Voltage - Supply, Analog:- 
Voltage - Supply, Digital:- 
Features:- 
Operating Temperature:-40°C ~ 85°C
Package / Case:SOT-23-8 Thin, TSOT-23-8
Supplier Device Package:TSOT-23-8
Mounting Type:Surface Mount
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Similar Products

Part Number AD7921AUJ-REEL7 AD7921AUJZ-REEL7 AD7922AUJ-REEL7 AD7911AUJ-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Obsolete Obsolete
Number of Bits 12 12 12 10
Sampling Rate (Per Second) 250k 250k 1M 250k
Number of Inputs - 2 - -
Input Type - Single Ended - -
Data Interface SPI, DSP SPI, DSP SPI, DSP SPI, DSP
Configuration - MUX-S/H-ADC - -
Ratio - S/H:ADC - 1:1 - -
Number of A/D Converters 1 1 1 1
Architecture - SAR - -
Reference Type - Supply - -
Voltage - Supply, Analog - 2.35V ~ 5.25V - -
Voltage - Supply, Digital - 2.35V ~ 5.25V - -
Features - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case SOT-23-8 Thin, TSOT-23-8 SOT-23-8 Thin, TSOT-23-8 SOT-23-8 Thin, TSOT-23-8 SOT-23-8 Thin, TSOT-23-8
Supplier Device Package TSOT-23-8 TSOT-23-8 TSOT-23-8 TSOT-23-8
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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