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SN761677 Status: ACTIVE

TV/VCR Tuner IC With DC/DC Converter

      
         
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 SN761677
Input Frequency(MHz)900  
Noise Figure(dB)10.5  
Supply(V)5  
Power Consumption(mW)1100  
 Samples
 Inventory

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Product Information

Features

  • Single Chip Mixer/Oscillator, Synthesizer, and 30-V DC/DC Converter for Tuning Amplifier
  • VHF-L, VHF-H, UHF 3-Band Local Oscillator
  • I2C Bus Protocol
  • Four Data Bytes Transmission
  • Low Noise DC/DC Converter
  • 4ch NPN Emitter Follower Type Band Switch Drivers
  • 4ch NPN Open Collector Type Ports
  • Programmable Reference Divider Ratio (31.25 kHz, 50 kHz, or 62 kHz)
  • 5-V Power Supply
  • 38-Pin TSSOP Package

Description

The SN761677 is a single-chip synthesized tuner IC designed for TV/VCR tuning systems. The circuit consists of a PLL synthesizer, 3-band local oscillators and mixer, 30-V dc/dc converter for tuning the amplifier, four NPN emitter follower band drivers, four NPN open collector ports, and is available in a small package outline. The 15-bit programmable counter and reference divider are controlled by I2C bus control. Tuning step frequency is selectable by the reference divider ratio for a 4-MHz X’tal oscillator.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
SN761677DAOBSOLETE-20 to 850.90 | 1kuTSSOP (DA) | 38 View   Download CAD Format for this Symbol Download CAD Format for this FootprintNot Available
SN761677DARACTIVE-20 to 850.90 | 1kuTSSOP (DA) | 38 View 2000 Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
SN761677DARG4ACTIVE-20 to 850.90 | 1kuTSSOP (DA) | 38 View 2000 Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
SN761677DBTRPREVIEW  TSSOP (DBT) | 38 View 2000  Download CAD Format for this FootprintNot Available
SN761677DBTRG4PREVIEW  TSSOP (DBT) | 38 View 2000  Not Available

* 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
SN761677DAAs of 9:33 AM GMT, 03 Jul 2009As of 9:33 AM GMT, 03 Jul 2009
 Lead TimeRegionCompanyIn StockPurchase
 Call**AmericasRochester Electronics >1k
SN761677DARAs of 9:33 AM GMT, 03 Jul 2009As of 9:33 AM GMT, 03 Jul 2009
 Lead TimeRegionCompanyIn StockPurchase
 18 Weeks AmericasRochester Electronics >1k
SN761677DARG4As of 9:33 AM GMT, 03 Jul 2009As of 9:33 AM GMT, 03 Jul 2009
 Lead TimeRegionCompanyIn StockPurchase
 18 WeeksNone Reported
View Distributors		   
SN761677DBTRAs of 9:33 AM GMT, 03 Jul 2009As of 9:33 AM GMT, 03 Jul 2009
 Lead TimeRegionCompanyIn StockPurchase
 17 Weeks AmericasRochester Electronics >1k
SN761677DBTRG4As of 9:33 AM GMT, 03 Jul 2009As of 9:33 AM GMT, 03 Jul 2009
 Lead TimeRegionCompanyIn StockPurchase
 17 WeeksNone Reported
View Distributors		   
View all Distributors  

** 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
SN761677DAR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
SN761677DARG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
SN761677DBTR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
SN761677DBTRG4 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

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Datasheet

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