AD7712ARZ
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Analog Devices Inc. AD7712ARZ

Manufacturer No:
AD7712ARZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC ADC 24BIT SIGMA-DELTA 24SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7712ARZ is a high-precision, low-power, 22-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-accuracy measurement applications, offering excellent noise performance and low drift over temperature. The AD7712ARZ is particularly suited for industrial and medical applications where precision and reliability are critical.

Key Specifications

Parameter Value
Resolution 22 bits
Input Range ±10V, ±5V, ±2.5V, ±1.25V, 0 to 10V, 0 to 5V, 0 to 2.5V, 0 to 1.25V
Noise Free Resolution 20.5 bits
Update Rate 100 Hz, 50 Hz, 25 Hz, 10 Hz, 5 Hz, 2.5 Hz
Power Consumption Typically 4.5 mW at 5 V supply
Operating Temperature Range -40°C to +85°C
Package Type 20-lead SSOP (Shrink Small Outline Package)

Key Features

  • High precision with 22-bit resolution and noise-free resolution of 20.5 bits.
  • Low power consumption, typically 4.5 mW at a 5 V supply.
  • Multiple input ranges: ±10V, ±5V, ±2.5V, ±1.25V, 0 to 10V, 0 to 5V, 0 to 2.5V, 0 to 1.25V.
  • Programmable update rates: 100 Hz, 50 Hz, 25 Hz, 10 Hz, 5 Hz, 2.5 Hz.
  • On-chip PGA (Programmable Gain Amplifier) with gains of 1, 2, 4, 8, 16, 32, and 64.
  • Internal clock oscillator or external clock input.
  • Serial interface for easy communication with microcontrollers.

Applications

  • Industrial process control and measurement systems.
  • Medical devices requiring high accuracy and low noise.
  • Automotive systems for sensor measurement and data acquisition.
  • Environmental monitoring and data logging systems.
  • High-precision data acquisition systems.

Q & A

  1. What is the resolution of the AD7712ARZ ADC?

    The AD7712ARZ has a 22-bit resolution.

  2. What are the available input ranges for the AD7712ARZ?

    The available input ranges include ±10V, ±5V, ±2.5V, ±1.25V, 0 to 10V, 0 to 5V, 0 to 2.5V, and 0 to 1.25V.

  3. What is the typical power consumption of the AD7712ARZ?

    The typical power consumption is 4.5 mW at a 5 V supply.

  4. What are the programmable update rates for the AD7712ARZ?

    The programmable update rates are 100 Hz, 50 Hz, 25 Hz, 10 Hz, 5 Hz, and 2.5 Hz.

  5. Does the AD7712ARZ have an internal clock oscillator?

    Yes, the AD7712ARZ has an internal clock oscillator, but it also supports an external clock input.

  6. What type of package does the AD7712ARZ come in?

    The AD7712ARZ comes in a 20-lead SSOP (Shrink Small Outline Package).

  7. What is the operating temperature range of the AD7712ARZ?

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

  8. Does the AD7712ARZ have a programmable gain amplifier (PGA)?

    Yes, the AD7712ARZ has an on-chip PGA with gains of 1, 2, 4, 8, 16, 32, and 64.

  9. What type of interface does the AD7712ARZ use for communication?

    The AD7712ARZ uses a serial interface for communication with microcontrollers.

  10. What are some common applications of the AD7712ARZ?

    Common applications include industrial process control, medical devices, automotive systems, environmental monitoring, and high-precision data acquisition systems.

Product Attributes

Number of Bits:24
Sampling Rate (Per Second):1K
Number of Inputs:1
Input Type:Differential, Single Ended
Data Interface:SPI
Configuration:MUX-PGA-ADC
Ratio - S/H:ADC:- 
Number of A/D Converters:1
Architecture:Sigma-Delta
Reference Type:External, Internal
Voltage - Supply, Analog:5V ~ 10V
Voltage - Supply, Digital:5V
Features:PGA
Operating Temperature:-40°C ~ 85°C
Package / Case:24-SOIC (0.295", 7.50mm Width)
Supplier Device Package:24-SOIC
Mounting Type:Surface Mount
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Similar Products

Part Number AD7712ARZ AD7713ARZ AD7710ARZ AD7711ARZ AD7712ANZ AD7712AR
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Obsolete
Number of Bits 24 24 24 24 24 24
Sampling Rate (Per Second) 1K 205 1K 1K 1K 1K
Number of Inputs 1 1, 2 2 2 1 1
Input Type Differential, Single Ended Differential, Single Ended Differential Differential Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI SPI SPI SPI SPI
Configuration MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC
Ratio - S/H:ADC - - - - - -
Number of A/D Converters 1 1 1 1 1 1
Architecture Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta
Reference Type External, Internal External External, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog 5V ~ 10V 5V ~ 10V 5V ~ 10V 5V ~ 10V 5V ~ 10V 5V ~ 10V
Voltage - Supply, Digital 5V 5V 5V 5V 5V 5V
Features PGA PGA PGA PGA PGA PGA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 24-DIP (0.300", 7.62mm) 24-SOIC (0.295", 7.50mm Width)
Supplier Device Package 24-SOIC 24-SOIC 24-SOIC 24-SOIC 24-PDIP 24-SOIC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Through Hole Surface Mount

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