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Features
- 8-/10-Channel, High Resolution Σ-Δ ADCs
- 24-Bit Resolution
- Factory-Calibrated
- Single Conversion Cycle Setting
- Programmable Gain Front End
- Simultaneous 50 Hz and 60 Hz Rejection
- VREF Select ™ Allows Absolute and Ratiometric Measurement Capability
- Operation Can Be Optimized for
- Analog Performance (CHOP = 0) or - Channel Throughput (CHOP = 1)
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Ask a Question
Submit your question below and we will return the best answer from ADI’s knowledge database:
Search
Other places you can find help
Support
Analog Devices Support Portal is a one-stop shop to answer all your ADI questions.
Visit the ADI Support Page
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AD7718
Documentation
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Data Sheet 1
Application Note 16
AN-611: 50 Hz/60Hz Rejection on Sigma-Delta ADCs (Rev.0)
AN-101: Cross Plot Generator Allows Quick A/D Converter Evaluation
AN-397: Electrically Induced Damage to Standard Linear Integrated Circuits:
AN-388: Using Sigma-Delta Converters-Part 1
AN-389: Using Sigma-Delta Converters-Part 2
AN-610: The PGA on Sigma-Delta ADCs (Rev.A)
AN-615: Peak-to-Peak Resolution Versus Effective Resolution (Rev.0)
AN-283: Sigma-Delta ADCs and DACs
AN-347: Shielding and Guarding
AN-607: Selecting a Low Bandwidth (<15 kSPS) Sigma-Delta ADC (Rev.E)
AN-311: How to Reliably Protect CMOS Circuits Against Power Supply Overvoltaging
AN-608: Input Buffers on Sigma-Delta ADCs (Rev.0)
AN-609: Chopping on Sigma-Delta ADCs (Rev.0)
AN-665: Channel Switching Using Σ-Δ ADCs (Rev.0)
AN-202: An IC Amplifier User’s Guide to Decoupling, Grounding, and Making Things Go Right for a Change (Rev.B)
AN-607: Selecting a Low Bandwidth (<15 kSPS) Sigma-Delta ADC
Technical Articles 4
Evaluation Design File 1
Analog Dialogue 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| AD7718BRUZ |
28-Lead TSSOP (4.4mm x 9.7mm)
|
|
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| AD7718BRUZ-REEL7 |
28-Lead TSSOP (4.4mm x 9.7mm)
|
|
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| AD7718BRZ |
28-Lead SOIC (Wide)
|
|
|
| AD7718BRZ-REEL |
28-Lead SOIC (Wide)
|
|
|
| AD7718BRZ-REEL7 |
28-Lead SOIC (Wide)
|
|
- AD7718BRUZ
- Pin/Package Drawing
-
28-Lead TSSOP (4.4mm x 9.7mm)
- Documentation
-
HTML
Material Declaration
-
HTML
Reliablity Data
- CAD Symbols, Footprints, and 3D Models
-
Ultra Librarian
-
SamacSys
- AD7718BRUZ-REEL7
- Pin/Package Drawing
-
28-Lead TSSOP (4.4mm x 9.7mm)
- Documentation
-
HTML
Material Declaration
-
HTML
Reliablity Data
- CAD Symbols, Footprints, and 3D Models
-
Ultra Librarian
-
SamacSys
- AD7718BRZ
- Pin/Package Drawing
-
28-Lead SOIC (Wide)
- Documentation
-
HTML
Material Declaration
-
HTML
Reliablity Data
- CAD Symbols, Footprints, and 3D Models
-
Ultra Librarian
-
SamacSys
- AD7718BRZ-REEL
- Pin/Package Drawing
-
28-Lead SOIC (Wide)
- Documentation
-
HTML
Material Declaration
-
HTML
Reliablity Data
- CAD Symbols, Footprints, and 3D Models
-
Ultra Librarian
-
SamacSys
- AD7718BRZ-REEL7
- Pin/Package Drawing
-
28-Lead SOIC (Wide)
- Documentation
-
HTML
Material Declaration
-
HTML
Reliablity Data
- CAD Symbols, Footprints, and 3D Models
-
Ultra Librarian
-
SamacSys
Filter by Model
Part Models
Product Lifecycle
PCN
Apr 5, 2021
- 21_0035
Amkor Philippines as an Alternate Site for TSSOP_4.4
AD7718BRUZ
PRODUCTION
AD7718BRUZ-REEL7
PRODUCTION
Feb 11, 2011
- 10_0005
Halogen Free Material Change for TSSOP Products Assembled at Amkor
AD7718BRUZ
PRODUCTION
AD7718BRUZ-REEL7
PRODUCTION
Jul 21, 2014
- 13_0297
Qualification of ASE Chungli, as an Alternate Assembly Site for Select 16L, 20L, 24L and 28L SOICW Packages
AD7718BRZ
PRODUCTION
AD7718BRZ-REEL
PRODUCTION
AD7718BRZ-REEL7
PRODUCTION
Aug 4, 2010
- 10_0117
Halogen Free Material Change for SOIC_W Products at Carsem
AD7718BRZ
PRODUCTION
AD7718BRZ-REEL
PRODUCTION
AD7718BRZ-REEL7
PRODUCTION
Filter by Model
Part Models
Product Lifecycle
PCN
Apr 5, 2021
- 21_0035
Amkor Philippines as an Alternate Site for TSSOP_4.4
AD7718BRUZ
PRODUCTION
AD7718BRUZ-REEL7
PRODUCTION
Feb 11, 2011
- 10_0005
Halogen Free Material Change for TSSOP Products Assembled at Amkor
AD7718BRUZ
PRODUCTION
AD7718BRUZ-REEL7
PRODUCTION
Jul 21, 2014
- 13_0297
Qualification of ASE Chungli, as an Alternate Assembly Site for Select 16L, 20L, 24L and 28L SOICW Packages
AD7718BRZ
PRODUCTION
AD7718BRZ-REEL
PRODUCTION
AD7718BRZ-REEL7
PRODUCTION
Aug 4, 2010
- 10_0117
Halogen Free Material Change for SOIC_W Products at Carsem
AD7718BRZ
PRODUCTION
AD7718BRZ-REEL
PRODUCTION
AD7718BRZ-REEL7
PRODUCTION
Software & Part Ecosystem
| Parts | Product Life Cycle | Description | ||
|---|---|---|---|---|
|
isoPower3 |
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PRODUCTION |
Quad-Channel, 2.5 kV Isolators with Integrated DC-to-DC Converter (3/1 channel directionality) |
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PRODUCTION |
Quad-Channel, 2.5 kV Isolators with Integrated DC-to-DC Converter (2/2 channel directionality) |
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PRODUCTION |
Quad-Channel, 2.5 kV Isolators with Integrated DC-to-DC Converter (1/3 channel directionality) |
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Series Voltage References2 |
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NOT RECOMMENDED FOR NEW DESIGNS |
+2.5V Low Power Precision Voltage Reference |
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PRODUCTION |
2.5V Precision Micropower, Low Dropout, Low Voltage Reference |
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Shunt Voltage References4 |
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NOT RECOMMENDED FOR NEW DESIGNS |
Two-Terminal IC 1.2 V Reference |
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PRODUCTION |
1.2 V Micropower, Precision Shunt Voltage Reference |
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PRODUCTION |
1.2 V Precision Low Noise Shunt Voltage Reference |
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PRODUCTION |
2.5 V/3.0 V High Precision Reference |
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Standard Digital Isolators5 |
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PRODUCTION |
Quad-Channel Digital Isolator (4/0 Channel Directionality) |
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PRODUCTION |
Dual-Channel Digital Isolator (2/0 Channel Directionality) |
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PRODUCTION |
1 kV RMS Quad-Channel Digital Isolator |
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PRODUCTION |
1 kV RMS Quad-Channel Digital Isolator |
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PRODUCTION |
1 kV RMS Quad-Channel Digital Isolator |
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USB Isolators1 |
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|
PRODUCTION |
Full/Low Speed USB Digital Isolator |
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| Parts | Product Life Cycle | Description |
|---|---|---|
|
RECOMMENDED FOR NEW DESIGNS |
8-Channel, Low Noise, Low Power, 24-Bit, Sigma-Delta ADC with PGA and Reference |
Can't find the software or driver you need?
Request a Driver/SoftwareEvaluation Kits 1
EVAL-AD7718
AD7718 Evaluation Board
Product Detail
The EVAL-AD7718EBZ is a fully featured evaluation Board for the AD7718. The evaluation board can be connected to a PC via the parallel port. Software is provided enabling the user to perform detailed analysis of the ADC's performance.
Resources
Evaluation Kits1
Tools & Simulations 2
IBIS Model 2
IBIS Model
Sigma-Delta ADC Tutorial
