Datasheets
AD7712AR by:
Analog Devices Inc
Analog Devices Inc
Rochester Electronics LLC
Not Found

CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with 2 Analog Input Channels

Part Details for AD7712AR by Analog Devices Inc

Results Overview of AD7712AR by Analog Devices Inc

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AD7712AR Information

AD7712AR by Analog Devices Inc is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.

A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.

Price & Stock for AD7712AR

Part # Distributor Description Stock Price Buy
Bristol Electronics   14
RFQ
Quest Components IC,A/D CONVERTER,SINGLE,24-BIT,CMOS,SOP,24PIN 579
  • 1 $32.7280
  • 192 $25.3642
  • 395 $24.5460
$24.5460 / $32.7280 Buy Now
Win Source Electronics LC2MOS Signal Conditioning ADC | IC ADC 24BIT SIGMA-DELTA 24SOIC 2700
  • 2 $39.0895
  • 4 $32.0735
  • 5 $31.0712
  • 7 $30.0689
  • 9 $29.0666
  • 12 $26.0597
$26.0597 / $39.0895 Buy Now

Part Details for AD7712AR

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AD7712AR Part Data Attributes

AD7712AR Analog Devices Inc
Buy Now Datasheet
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AD7712AR Analog Devices Inc CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with 2 Analog Input Channels
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code SOIC
Package Description SOIC-24
Pin Count 24
Manufacturer Package Code RW-24
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Analog Input Voltage-Max 10 V
Analog Input Voltage-Min -10 V
Converter Type ADC, DELTA-SIGMA
JESD-30 Code R-PDSO-G24
JESD-609 Code e0
Length 15.4 mm
Linearity Error-Max (EL) 0.003%
Moisture Sensitivity Level 3
Negative Supply Voltage-Nom -5 V
Number of Analog In Channels 2
Number of Bits 24
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Bit Code BINARY, OFFSET BINARY
Output Format SERIAL
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP24,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 240
Qualification Status Not Qualified
Sample and Hold / Track and Hold SAMPLE
Seated Height-Max 2.65 mm
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 7.5 mm

Alternate Parts for AD7712AR

This table gives cross-reference parts and alternative options found for AD7712AR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AD7712AR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AD7712ARZ Analog Devices Inc $35.1789 CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with 2 Analog Input Channels AD7712AR vs AD7712ARZ
AD7712ARZ-REEL Analog Devices Inc Check for Price CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with 2 Analog Input Channels AD7712AR vs AD7712ARZ-REEL
AD7712ARZ-REEL7 Analog Devices Inc Check for Price CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with 2 Analog Input Channels AD7712AR vs AD7712ARZ-REEL7

AD7712AR Related Parts

AD7712AR Frequently Asked Questions (FAQ)

  • A good layout and grounding technique is crucial for the AD7712AR. It is recommended to use a multi-layer PCB with a solid ground plane, and to keep the analog and digital grounds separate. The AD7712AR should be placed close to the analog signal sources, and the analog and digital signals should be routed separately to minimize noise coupling.

  • To optimize the performance of the AD7712AR in noisy environments, it is recommended to use a low-pass filter at the input, use a high-quality power supply, and to minimize the length of the analog signal traces. Additionally, the AD7712AR has a noise-reducing feature called 'chop' mode, which can be enabled to reduce noise and increase accuracy.

  • The maximum sampling rate of the AD7712AR is 100 kSPS. To achieve this rate, the device must be operated in 'fast mode', and the clock frequency must be set to 2.4576 MHz. Additionally, the input signals must be properly filtered and the device must be properly configured to minimize settling time.

  • The AD7712AR has a built-in calibration feature that allows for self-calibration. The recommended calibration procedure is to perform a full-scale calibration, followed by a zero-scale calibration. The device should be calibrated at power-up, and recalibrated periodically to maintain accuracy.

  • The AD7712AR's ADC has a limited dynamic range, and is sensitive to input noise and distortion. To optimize its performance, it is recommended to use a high-quality analog signal source, to minimize input noise and distortion, and to use the device's built-in gain and offset calibration features to optimize the ADC's performance.