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ADS8472 Status: ACTIVE

16-Bit 1MSPS 0.65 LSB Max INL Precision ADC with Parallel Interface and Reference

      
         
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See Also

  • ADS8481 - The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  18 bit device. Has a serial input interface
  • ADS8482 - The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  18 bit equivalent device
  • ADS8484 - The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  18 bit equivalent device. Has a better sampling rate (1.25MSPS)

Datasheet

Download - PDF Icon
  • 16-Bit 1-MSPS Differential Input, Micropower Samp Analog-to-Digital Converter (ads8472.pdf, 1183 KB)
    27 Sep 2006 Download

 ADS8472
Resolution(Bits)16  
Sample Rate (max)1MSPS  
ArchitectureSAR  
Power Consumption(Typ)(mW)225  
SINAD(dB)95.2  
SNR(dB)95.3  
SFDR(dB)123  
DNL(Max)(+/-LSB)0.5  
INL(Max)(+/-LSB)0.65  
No Missing Codes(Bits)16  
ENOB(Bits)15.4  
No. of Supplies2  
Analog Voltage AV/DD(Min)(V)4.75  
Analog Voltage AV/DD(Max)(V)5.25  
Logic Voltage DV/DD(Min)(V)2.7  
Logic Voltage DV/DD(Max)(V)5.25  
Input Configuration RangeVref  
Reference ModeInt and Ext  
RatingCatalog  
Pin/Package48QFN  
# Input Channels1  
 Samples
 Inventory

Customers Who Evaluated This Product Also Evaluated

  • ADS8471: 16-Bit 1MSPS Psuedo-Differential SAR ADC With Reference
  • ADS8329: 2.7V~5.5V, 16 Bit 1MSPS Serial ADC
  • ADS8406: 16-Bit 1.25 MSPS, Pseudo Bipolar, Fully Differential Input Micro Power Sampling ADC

More Related Products

Product Information

Features

  • 0 to 1-MHz Sample Rate
  • ±0.4 LSB Typ, ±0.65 LSB Max INL
  • ±0.3 LSB Typ, ±0.5 LSB Max DNL
  • 16-Bit NMC Ensured Over Temperature
  • ±0.1-mV Offset Error
  • ±0.05-PPM/°C Offset Error Drift
  • ±0.035 %FSR Gain Error
  • ±0.4-PPM/°C Gain Error Drift
  • 95dB SNR, -120dB THD, 123dB SFDR
  • Zero Latency
  • Low Power: 225 mW at 1 MSPS
  • Unipolar Differential Input Range: Vref to -Vref
  • Onboard Reference with 6 PPM/°C Drift
  • Onboard Reference Buffer
  • High-Speed Parallel Interface
  • Wide Digital Supply 2.7 V to 5.25 V
  • 8-/16-Bit Bus Transfer
  • 48-Pin 7x7 QFN Package
  • APPLICATIONS
    • Medical Instruments
    • Optical Networking
    • Transducer Interface
    • High Accuracy Data Acquisition Systems
    • Magnetometers

Description

The ADS8472 is an 16-bit, 1-MSPS A/C converter with an internal 4.096-V reference and a pseudo-bipolar, fully differential input. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8472 offers a full 16-bit interface or an 8-bit bus option using two read cycles.

The ADS8472 is available in a 48-lead 7x7 QFN package and is characterized over the industrial -40°C to 85°C temperature range.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsSamples
ADS8472IBRGZRACTIVE-40 to 8523.00 | 1kuQFN (RGZ) | 48 View 2500 | LARGE T&R Download CAD Format for this SymbolPurchase Samples
ADS8472IBRGZRG4ACTIVE-40 to 8523.00 | 1kuQFN (RGZ) | 48 View 2500 | LARGE T&R Download CAD Format for this SymbolPurchase Samples
ADS8472IBRGZTACTIVE-40 to 8523.90 | 1kuQFN (RGZ) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol
ADS8472IBRGZTG4ACTIVE-40 to 8523.90 | 1kuQFN (RGZ) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol
ADS8472IRGZRACTIVE-40 to 8517.50 | 1kuQFN (RGZ) | 48 View 2500 | LARGE T&R Download CAD Format for this SymbolPurchase Samples
ADS8472IRGZRG4ACTIVE-40 to 8517.50 | 1kuQFN (RGZ) | 48 View 2500 | LARGE T&R Download CAD Format for this SymbolPurchase Samples
ADS8472IRGZTACTIVE-40 to 8518.40 | 1kuQFN (RGZ) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol
ADS8472IRGZTG4ACTIVE-40 to 8518.40 | 1kuQFN (RGZ) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

  TI Inventory Status Reported Distributor Inventory
ADS8472IBRGZRAs of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 20 WeeksNone Reported
View Distributors		   
ADS8472IBRGZRG4As of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 20 WeeksNone Reported
View Distributors		   
ADS8472IBRGZTAs of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 >10k*  6 Weeks AmericasDigiKey 141
ADS8472IBRGZTG4As of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 >10k* 6 WeeksNone Reported
View Distributors		   
ADS8472IRGZRAs of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 20 WeeksNone Reported
View Distributors		   
ADS8472IRGZRG4As of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 20 WeeksNone Reported
View Distributors		   
ADS8472IRGZTAs of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 250*  6 Weeks AmericasDigiKey 219
  Mouser Electronics 250
ADS8472IRGZTG4As of 10:16 AM GMT, 19 Nov 2008As of 10:16 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 250* 6 WeeksNone Reported
View Distributors		   
View all Distributors  

* Our information is updated daily, so please check back with us soon if this does not meet your needs. You may also contact your TI Authorized Distributor , including those listed above, for real time stock information.

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
ADS8472IBRGZR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8472IBRGZRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8472IBRGZT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8472IBRGZTG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8472IRGZR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8472IRGZRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8472IRGZT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8472IRGZTG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Datasheets

  • 16-Bit 1-MSPS Differential Input, Micropower Samp Analog-to-Digital Converter (ads8472.pdf, 1183 KB)
    27 Sep 2006 Download

Application Notes

  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. A) (sbaa147a.htm, 8 KB)
    12 Jan 2008 Abstract
  • Shelf-Life Evaluation of Lead-Free Component Finishes (szza046.htm, 8 KB)
    24 May 2004 Abstract
  • Thermal and Electrical Properties of Selected Packaging Materials (sbfa010.htm, 8 KB)
    04 Oct 2000 Abstract
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (sbaa052.htm, 8 KB)
    02 Oct 2000 Abstract
  • Principles of Data Acquisition and Conversion (sbaa051.htm, 8 KB)
    02 Oct 2000 Abstract
  • Interleaving Analog-to-Digital Converters (sbaa049.htm, 8 KB)
    02 Oct 2000 Abstract
  • What Designers Should Know About Data Converter Drift (sbaa046.htm, 8 KB)
    02 Oct 2000 Abstract
  • High Speed Data Conversion (sbaa045.htm, 8 KB)
    02 Oct 2000 Abstract

View Application Notes for Analog to Digital Converters

User Guides

  • ADS8472EVM (slau203.pdf, 696 KB)
    05 Feb 2007 Download

View User Guides for Analog to Digital Converters

More Literature

View More Literature for Analog to Digital Converters

Tools & Software

NamePart # Company Tool / Software Type
Anti-Aliasing Calculation Tool for A to D ConvertersANTIALIASINGCALCTexas InstrumentsCalculation Utilities
Op Amp to ADC Circuit Topology CalculatorADC-INPUT-CALCTexas InstrumentsCalculation Utilities
ADS8472EVM Evaluation ModuleADS8472EVMTexas InstrumentsDevelopment Boards/EVMs
DCPFREETOOL Software Plug-In to Code Composer StudioDCPFREETOOLTexas InstrumentsUtilities/Plug-Ins
  • Jitter and SNR calculator(slac133.zip, 2 KB )
               24 Apr 2007 zip

 Alternative Products - Are similar to ADS8472
Part #NameComments
ADS8481 18 Bit 1MSPS parallel ADC W/Ref The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. 18 bit device. Has a serial input interface 
ADS8482 18 Bit 1MSPS Parallel ADC W/Ref, Pseudo Bipolar, Fully Differential Input The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. 18 bit equivalent device 
ADS8484 18 Bit 1.25MSPS Parallel ADC W/Ref, Pseudo Bipolar, Fully Differential Input The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. 18 bit equivalent device. Has a better sampling rate (1.25MSPS) 
Customers Who Evaluated This Product Also Evaluated...
ADS847116-Bit 1MSPS Psuedo-Differential SAR ADC With ReferenceTI customers also evaluated this product.
ADS83292.7V~5.5V, 16 Bit 1MSPS Serial ADC TI customers also evaluated this product.
ADS840616-Bit 1.25 MSPS, Pseudo Bipolar, Fully Differential Input Micro Power Sampling ADCTI customers also evaluated this product.
ADS842216 Bit 4MSPS Parallel ADC W/Ref, Pseudo Bipolar, Fully Differential InputTI customers also evaluated this product.
 Complementary Products - Can be used with ADS8472
Part #NameProduct FamilyComments
THS4131 Fully Differential Input/Output Low Noise Amplifier OPERATIONAL AMPLIFIERS- FULLY DIFFERENTIAL AMPLIFIERS OPERATIONAL AMLIFIER  
THS4130 Fully Differential Input/Output Low Noise Amplifier With Shutdown OPERATIONAL AMPLIFIERS- FULLY DIFFERENTIAL AMPLIFIERS OPERATIONAL AMLIFIER  
REF5040 Low Noise, Very Low Drift, Precision VOLTAGE REFERENCE REFERENCES- SERIES VOLTAGE REFERENCES SERIES VOLTAGE REFERENCE  
THS4520 Rail-to-Rail Output Wideband Fully Differential Amplifier OPERATIONAL AMPLIFIERS- FULLY DIFFERENTIAL AMPLIFIERS THS4520 meets the requirements of fully differential input, SNR, THD and settling time for the SAR type ADC ADS8472  

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