ADS7845 Status: ACTIVE

5-wire Touch Screen Controller

      Burr-Brown
         
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Datasheet

Download - PDF Icon
  • Touch Screen Controller  (ads7845.pdf, 317 KB)
    27 Sep 2000 Download

 ADS7845
Touch Panel5-Wire  
SAR ADC Resolution(Bits)12  
SAR Sample Rate(Max)(kSPS)125  
InterfaceSerial, SPI  
Vref (Int/Ext)Ext  
Supply Voltage(Min)(V)2.7  
Supply Voltage(Max)(V)5.25  
Pin/Package16SSOP/QSOP  
 Samples
 Inventory

Customers Who Evaluated This Product Also Evaluated

  • ADS7846: 4-wire Touch Screen Controller
  • ADS7843: 4-wire Touch Screen Controller
  • TSC2003: 4-wire Touch Screen Controller
  • SN74LVC08A: Quadruple 2-Input Positive-AND Gate
  • TPS71501: Single Output LDO, 50mA, Adj(1.2 to 15V), High Input Voltage, Low Quiescent Current
  • TAS5706: 20-W Stereo Digital Audio Power Amplifier with EQ and DRC and feedback (s/w controlled)
    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusPrice | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
ADS7845EACTIVE4.20 | 1kuSSOP/QSOP (DBQ) | 16 View 100 | TUBE Download CAD Format for this Symbol Download CAD Format for this Footprint
ADS7845E/2K5ACTIVE4.20 | 1kuSSOP/QSOP (DBQ) | 16 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
ADS7845E/2K5G4ACTIVE4.20 | 1kuSSOP/QSOP (DBQ) | 16 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
ADS7845EG4ACTIVE4.20 | 1kuSSOP/QSOP (DBQ) | 16 View 100 | TUBE 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
ADS7845EAs of 10:17 AM GMT, 19 Nov 2008As of 10:17 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 25 Feb 16 Weeks AmericasArrow 501
  DigiKey >1k
  Mouser Electronics 298
  Newark 64
  Rochester Electronics >1k
  AsiaWPI >1k
ADS7845E/2K5As of 10:17 AM GMT, 19 Nov 2008As of 10:17 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 25 Feb 16 Weeks AmericasRochester Electronics >1k
ADS7845E/2K5G4As of 10:17 AM GMT, 19 Nov 2008As of 10:17 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 25 Feb 16 Weeks None Reported
View Distributors
   
ADS7845EG4As of 10:17 AM GMT, 19 Nov 2008As of 10:17 AM GMT, 19 Nov 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 25 Feb 16 Weeks AmericasMouser Electronics 500
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
ADS7845E RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS7845E/2K5 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS7845E/2K5G4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
ADS7845EG4 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

  • Touch Screen Controller  (ads7845.pdf, 317 KB)
    27 Sep 2000 Download

Application Notes

  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. A) (sbaa147a.htm, 8 KB)
    12 Jan 2008 Abstract
  • Using a touch-screen controller’s auxiliary inputs (slyt283.pdf, 149 KB)
    12 Oct 2007 Download
  • Q4 2007 Issue Analog Applications Journal  (slyt282.pdf, 325 KB)
    12 Oct 2007 Download
  • Reducing Analog Input Noise in Touch Screen Systems (Rev. A) (sbaa155a.htm, 8 KB)
    15 Sep 2007 Abstract
  • Calibration in touch-screen systems (slyt277.pdf, 169 KB)
    10 Aug 2007 Download
  • Operation Schemes of Touch Screen Controllers (slaa359.htm, 8 KB)
    21 May 2007 Abstract
  • Apply TI TSC for Various and Multiple Functions (slaa339.htm, 8 KB)
    11 Dec 2006 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
  • Touch Screen Controller Tips  (sbaa036.htm, 8 KB)
    27 Sep 2000 Abstract

User Guides

  • ADS7845EVM/ADS7845EVM-PDK User's Guide (sbau122.pdf, 386 KB)
    30 Mar 2006 Download
  • DEM-CIB Evaluation Fixture Computer Interface Board (sbau039.pdf, 82 KB)
    13 Feb 2001 Download
  • DEM-ADS7843E: Demonstration Fixture for the ADS7843 (sbau004.pdf, 281 KB)
    27 Sep 2000 Download

Tools & Software

NamePart # Company Tool / Software Type
ADS7845EVM Evaluation ModuleADS7845EVMTexas InstrumentsDevelopment Boards/EVMs
ADS7845EVM-PDK Evaluation ModuleADS7845EVM-PDKTexas InstrumentsDevelopment Boards/EVMs

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