ADS8402 Status: ACTIVE

16 bit 1.25MSPS Parallel ADC W/Ref, Pseudo Bipolar Fully Differential Input

      
         
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See Also

  • ADS8406 - The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent.  Has connection for an optional external reference
  • ADS8401 - The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent.  Has a serial input configuration
  • ADS8412 - The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent.  Has a higher sampling rate (2MSPS)

Datasheet

Download - PDF Icon
  • 16-Bit, 1.25 MSPS, Unipolar Diff input, MicroPower Sampling A/D Converter (Rev. B) (ads8402.pdf, 535 KB)
    11 Mar 2003 Download

 ADS8401 ADS8402ADS8405 ADS8406 ADS8411 ADS8412 
Resolution(Bits)16  16  16  16  16  16  
Sample Rate (max)1.25MSPS  1.25MSPS  1.25MSPS  1.25MSPS  2MSPS  2MSPS  
ArchitectureSAR  SAR  SAR  SAR  SAR  SAR  
Power Consumption(Typ)(mW)155  155  155  155  155  155  
SINAD(dB)85  88  91  88  87  90  
SNR(dB)86  90  91  90  86  90  
SFDR(dB)100  100  119  100  100  100  
DNL(Max)(+/-LSB)2/-1  2/-1  1.5/-1  1.25/-1  2/-1  2/-1  
INL(Max)(+/-LSB)3.5  3.5  2  2  2.5  2.5  
No Missing Codes(Bits)16  16  16  16  16  16  
No. of Supplies2  2  2  2  2  2  
Analog Voltage AV/DD(Min)(V)4.75  4.75  4.75  4.75  4.75  4.75  
Analog Voltage AV/DD(Max)(V)5.25  5.25  5.25  5.25  5.25  5.25  
Logic Voltage DV/DD(Min)(V)2.95  2.95  2.7  2.7  2.7  2.7  
Logic Voltage DV/DD(Max)(V)5.25  5.25  5.25  5.25  5.25  5.25  
Input Configuration Range+4.2V(Vref)  +/-Vref  +4.2V(Vref)  +/-Vref (4.2V)  +4.2V (Vref)  +/-Vref (4.2V)  
Reference ModeInt  Int  Int and Ext  Int and Ext  Int and Ext  Int  
RatingCatalog  Catalog  Catalog  Catalog  Catalog  Catalog  
Pin/Package48TQFP  48TQFP  48TQFP  48TQFP  48TQFP  48TQFP  
Comments Full Differential Input   Full Differential Input    
# Input Channels1  1  1  1  1  1  
 SamplesSamplesSamplesSamplesSamplesSamples
 InventoryInventoryInventoryInventoryInventoryInventory

Customers Who Evaluated This Product Also Evaluated

  • ADS8401: 16 Bit 1.25MSPS Parallel ADC W Ref
  • ADS8509: 16-Bit 250kHz CMOS Analog-to-Digital Converter w/Serial Interface 2.5V Internal Reference
  • ADS8472: 16-Bit 1MSPS 0.65 LSB Max INL Precision ADC with Parallel Interface and Reference
  • OPA277: High Precision Operational Amplifiers

More Related Products

Product Information

Features

  • 1.25-MHz Sample Rate
  • 16-Bit NMC Ensured Over Temperature
  • Zero Latency
  • Unipolar Single-Ended Input Range: Vref to –Vref
  • Onboard Reference
  • Onboard Reference Buffer
  • High-Speed Parallel Interface
  • Power Dissipation: 155 mW at 1.25 MHz Typ
  • Wide Digital Supply
  • 8-/16-Bit Bus Transfer
  • 48-Pin TQFP Package
  • APPLICATIONS
    • DWDM
    • Instrumentation
    • High-Speed, High-Resolution, Zero Latency Data Acquisition Systems
    • Transducer Interface
    • Medical Instruments
    • Communication

Description

The ADS8402 is a 16-bit, 1.25 MHz A/D converter with an internal 4.096-V reference. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8402 offers a full 16-bit interface and an 8-bit option where data is read using two 8-bit read cycles.

The ADS8402 has a unipolar single-ended input. It is available in a 48-lead TQFP 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 CarrierSymbolsFootprintsSamples
ADS8402IBPFBRACTIVE-40 to 8523.05 | 1kuTQFP (PFB) | 48 View 1000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
ADS8402IBPFBRG4ACTIVE-40 to 8523.05 | 1kuTQFP (PFB) | 48 View 1000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
ADS8402IBPFBTACTIVE-40 to 8524.35 | 1kuTQFP (PFB) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
ADS8402IBPFBTG4ACTIVE-40 to 8524.35 | 1kuTQFP (PFB) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
ADS8402IPFBRACTIVE-40 to 8513.15 | 1kuTQFP (PFB) | 48 View 1000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
ADS8402IPFBRG4ACTIVE-40 to 8513.15 | 1kuTQFP (PFB) | 48 View 1000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
ADS8402IPFBTACTIVE-40 to 8514.50 | 1kuTQFP (PFB) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
ADS8402IPFBTG4ACTIVE-40 to 8514.50 | 1kuTQFP (PFB) | 48 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this Footprint

* 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
ADS8402IBPFBRAs 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
   
ADS8402IBPFBRG4As 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
   
ADS8402IBPFBTAs 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 341
  Rochester Electronics 250
ADS8402IBPFBTG4As 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
   
ADS8402IPFBRAs 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
   
ADS8402IPFBRG4As 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
   
ADS8402IPFBTAs 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 Weeks AmericasDigiKey 322
  Rochester Electronics >1k
ADS8402IPFBTG4As 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
   
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
ADS8402IBPFBR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8402IBPFBRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8402IBPFBT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8402IBPFBTG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8402IPFBR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8402IPFBRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8402IPFBT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS8402IPFBTG4 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, 1.25 MSPS, Unipolar Diff input, MicroPower Sampling A/D Converter (Rev. B) (ads8402.pdf, 535 KB)
    11 Mar 2003 Download

Application Notes

  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. A) (sbaa147a.htm, 8 KB)
    12 Jan 2008 Abstract
  • Interfacing the ADS8402/ADS8412 to TMS320C6713 DSP (slaa211.htm, 8 KB)
    23 Sep 2004 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

  • ADS8402/ADS8406/ADS8412 EVM User's Guide (Rev. A) (slau126a.pdf, 656 KB)
    14 Sep 2004 Download
  • ADS8402/ADS8412 EVM User's Guide (slau126.htm, 8 KB)
    03 Dec 2003 Abstract

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
ADS8402 Evaluation ModuleADS8402EVMTexas InstrumentsDevelopment Boards/EVMs
DCPFREETOOL Software Plug-In to Code Composer StudioDCPFREETOOLTexas InstrumentsUtilities/Plug-Ins
  • Data Converter Plug-in for Code Composer Studio (Rev. D)(slac087d.zip, 5199 KB )
               05 May 2008 zip
  • Jitter and SNR calculator(slac133.zip, 2 KB )
               24 Apr 2007 zip

 Alternative Products - Are similar to ADS8402
Part #NameComments
ADS8406 16-Bit 1.25 MSPS, Pseudo Bipolar, Fully Differential Input Micro Power Sampling ADC The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. Has connection for an optional external reference 
ADS8401 16 Bit 1.25MSPS Parallel ADC W Ref The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. Has a serial input configuration 
ADS8412 16 Bit 2MSPS Parallel ADC W/Ref, Pseudo Bipolar Fully Differential Input The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. Has a higher sampling rate (2MSPS) 
Customers Who Evaluated This Product Also Evaluated...
ADS840116 Bit 1.25MSPS Parallel ADC W RefTI customers also evaluated this product.
ADS850916-Bit 250kHz CMOS Analog-to-Digital Converter w/Serial Interface 2.5V Internal ReferenceTI customers also evaluated this product.
ADS847216-Bit 1MSPS 0.65 LSB Max INL Precision ADC with Parallel Interface and ReferenceTI customers also evaluated this product.
ADS851516-Bit 250kHz CMOS Analog-to-Digital Converter w/Parallel Interface 4.096V Internal ReferenceTI customers also evaluated this product.
 Complementary Products - Can be used with ADS8402
Customers Who Evaluated This Product Also Evaluated...
Part #NameProduct FamilyComments
OPA277High Precision Operational AmplifiersPRECISION AMPLIFIERS-LOW OFFSET VOLTAGETI customers also evaluated this product.

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