AD7712AR The Analog Devices AD7712AR is a 24-bit Sigma-Delta Analog Front End with two input channels and a serial SPI interface. It offers high performance with 131dB SNR and a 19.5 kS/s sampling rate.
Mfr Part #:

AD7712AR

Available from 1 distributors
Mfr Name: AD
AD
The Analog Devices AD7712AR is a 24-bit Sigma-Delta Analog Front End with two input channels and a serial SPI interface. It offers high performance with 131dB SNR and a 19.5 kS/s sampling rate.
✓ Total Stock: 11 pcs
$ Price Range: $9.84

AD7712AR Available from 1 distributor

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✓ Non-Authorised
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AD7712AR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Contact Plating
Input Capacitance
Interface
Number of Channels
Power
Power Consumption
Power Dissipation
Resolution

AD7712AR Description

Short technical summary and product information.

The AD7712AR from Analog Devices is a complete analog front end designed for low-frequency measurement applications. It features a charge-balancing analog-to-digital converter architecture, achieving up to 24 bits of resolution with no missing codes and a nonlinearity of 0.0015%.

 

This device offers two analog input channels, supporting both high-level and low-level signals. It includes a programmable gain amplifier (PGA) with gains ranging from 1 to 128, suitable for differential input signals on the low-level channel. The AD7712AR communicates via a bidirectional microcontroller serial interface, compatible with SPI protocols.

 

Key electrical specifications include a sampling rate of 19.5 kS/s, a signal-to-noise ratio (SNR) of 131dB, and a power consumption of 30mW typical. It operates with single or dual supply voltages from 4.75V to 10.5V and accepts input voltages between 2.5V and 5V.

 

The AD7712AR is housed in a SOIC package and operates across a wide temperature range of -55°C to 125°C. Its applications include process control, smart transmitters, and portable industrial instruments.

AD7712AR Quick Information

Product Type: Analog Front End
Canonical Name: AD7712AR 24-Bit Sigma-Delta Analog Front End
Subcategory: Sigma-Delta ADC

AD7712AR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AD7712AR Estimated Pricing

Qty Low High
1+ $9.84 $9.84

Estimated market price range - modelled values for guidance only, not live distributor offers.

AD7712AR Features

  • 24-bit resolution with no missing codes.
  • Two analog input channels available.
  • Programmable gain from 1 to 128.
  • Serial SPI interface for communication.
  • Wide operating temperature range.

AD7712AR Applications

  • Suitable for low frequency measurement systems.
  • Ideal for process control and automation.
  • Used in portable industrial instruments.
  • Applicable in smart transmitters and sensors.

AD7712AR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the AD7712AR?

The AD7712AR has a resolution of 24 bits.

How many analog input channels does the AD7712AR have?

The AD7712AR features two analog input channels.

What interface does the AD7712AR use?

The AD7712AR uses a serial SPI interface.

What is the sampling rate of the AD7712AR?

The sampling rate for the AD7712AR is 19.5 kS/s.

What is the signal-to-noise ratio (SNR) of the AD7712AR?

The AD7712AR offers a signal-to-noise ratio (SNR) of 131 dB.

What is the operating supply voltage range for the AD7712AR?

The AD7712AR operates with supply voltages ranging from 4.75V to 10.5V.

What is the operating temperature range of the AD7712AR?

The AD7712AR operates within a temperature range of -55°C to 125°C.

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