AD7856AN
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Analog Devices Inc. AD7856AN

Manufacturer No:
AD7856AN
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC ADC 14BIT 8CH 5V 24-DIP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7856AN is a high-performance, 14-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to convert analog signals into digital signals, making it a crucial element in various data acquisition and measurement systems. The AD7856AN is known for its high accuracy, low power consumption, and fast conversion rates, making it suitable for a wide range of applications.

Key Specifications

ParameterValue
Resolution14-bit
Conversion RateUp to 285 kSPS
Input Range0 to 5V (or other ranges depending on configuration)
Power SupplySingle 5V supply
Operating Temperature-40°C to +85°C
Package TypeDIP, PDIP, SOIC, etc.
InterfaceSerial (SPI-compatible)

Key Features

  • High resolution of 14 bits for precise analog-to-digital conversion.
  • Fast conversion rate of up to 285 kSPS.
  • Low power consumption, making it suitable for battery-powered devices.
  • Serial interface (SPI-compatible) for easy communication with microcontrollers and other digital systems.
  • Operating temperature range from -40°C to +85°C, ensuring reliability in various environmental conditions.

Applications

  • Data acquisition systems.
  • Industrial control systems.
  • Medical devices.
  • Aerospace and defense systems.
  • Automotive systems.
  • Test and measurement equipment.

Q & A

  1. What is the resolution of the AD7856AN ADC?
    The AD7856AN has a resolution of 14 bits.
  2. What is the maximum conversion rate of the AD7856AN?
    The maximum conversion rate is up to 285 kSPS.
  3. What is the typical power supply voltage for the AD7856AN?
    The typical power supply voltage is 5V.
  4. What is the operating temperature range of the AD7856AN?
    The operating temperature range is from -40°C to +85°C.
  5. What type of interface does the AD7856AN use?
    The AD7856AN uses a serial interface (SPI-compatible).
  6. Is the AD7856AN suitable for battery-powered devices?
    Yes, due to its low power consumption.
  7. What are some common applications of the AD7856AN?
    Common applications include data acquisition systems, industrial control systems, medical devices, and test and measurement equipment.
  8. What package types are available for the AD7856AN?
    The AD7856AN is available in various package types such as DIP, PDIP, SOIC, etc.
  9. How does the AD7856AN convert analog signals to digital signals?
    The AD7856AN converts analog signals through successive approximation register (SAR) architecture, which includes steps like sampling and holding.
  10. Where can I find detailed specifications and datasheets for the AD7856AN?
    Detailed specifications and datasheets can be found on the official Analog Devices website or through authorized distributors like Digi-Key, Mouser, and Arrow Electronics.

Product Attributes

Number of Bits:14
Sampling Rate (Per Second):285k
Number of Inputs:- 
Input Type:- 
Data Interface:- 
Configuration:- 
Ratio - S/H:ADC:- 
Number of A/D Converters:2
Architecture:- 
Reference Type:- 
Voltage - Supply, Analog:- 
Voltage - Supply, Digital:- 
Features:- 
Operating Temperature:-40°C ~ 105°C
Package / Case:24-DIP (0.300", 7.62mm)
Supplier Device Package:24-PDIP
Mounting Type:Through Hole
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Similar Products

Part Number AD7856AN AD7856ANZ AD7856AR AD7858AN AD7853AN
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Obsolete Obsolete Obsolete
Number of Bits 14 14 14 12 12
Sampling Rate (Per Second) 285k 285k 285k 200k -
Number of Inputs - 4, 8 4, 8 4, 8 -
Input Type - Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended -
Data Interface - SPI SPI SPI -
Configuration - MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC -
Ratio - S/H:ADC - 1:1 1:1 1:1 -
Number of A/D Converters 2 1 1 1 -
Architecture - SAR SAR SAR -
Reference Type - External, Internal External, Internal External, Internal -
Voltage - Supply, Analog - 5V 5V 3V ~ 5.5V -
Voltage - Supply, Digital - 5V 5V 3V ~ 5.5V -
Features - - - - -
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 85°C -
Package / Case 24-DIP (0.300", 7.62mm) 24-DIP (0.300", 7.62mm) 24-SOIC (0.295", 7.50mm Width) 24-DIP (0.300", 7.62mm) 24-DIP (0.300", 7.62mm)
Supplier Device Package 24-PDIP 24-PDIP 24-SOIC 24-PDIP 24-PDIP
Mounting Type Through Hole Through Hole Surface Mount Through Hole Through Hole

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