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SN761668 Status: ACTIVE

Digital TV Tuner IC


      
         
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Datasheet

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 SN761668
Input Frequency(MHz)44 to 863  
Noise Figure(dB)9 to 12  
Supply(V)5  
Power Consumption(mW)575  
 Samples
 Inventory

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  • SN761662: Digital TV Tuner IC
  • SN761685: TV Tuner IC
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  • SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
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Product Information

Features

  • Integrated Mixer/Oscillator/PLL and IF GCA
  • VHF-L, VHF-H, UHF 3-Band Local Oscillator
  • RF AGC Detector Circuit
  • External 4-Pin IF Filter Between Mixer Output and IF Amplifier Input
  • I2C Bus Protocol Bidirectional Data Transmission
  • High-Voltage Tuning Voltage Output
  • Four NPN-Type Band-Switch Drivers
  • One Auxiliary Port/5-Level ADC
  • Crystal Oscillator Output
  • Programmable Reference Divider Ratio (24/28/50/64/80/128)
  • Low Distortion IF Gain Controlled Amplifier
  • Standby Mode
  • 5-V Power Supply
  • 44-Pin Thin Shrink Small-Outline Package (TSSOP)
  • APPLICATIONS
    • Digital TVs
    • Digital CATVs
    • Set-Top Boxes

Description

The SN761668 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems. The circuit consists of a PLL synthesizer, three-band local oscillator and mixer, RF AGC detector circuit, and IF gain-controlled amplifier. The SN761668 is available in a small-outline package.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
SN761668DBTRACTIVE-20 to 851.50 | 1kuTSSOP (DBT) | 44 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples

* 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

Reported Distributor Inventory as of 10:42 AM GMT, 08 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 19 WeeksSN761668DBTR
AsiaWPI 836
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
SN761668DBTR 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

Most useful technical documents for SN761668 Help

Datasheet

Customers Who Evaluated This Product Also Evaluated...
Part # Name Product Family Comments
SN761640 Digital TV Tuner IC VIDEO AND IMAGING-TUNERS TI customers also evaluated this product.
SN761662 Digital TV Tuner IC VIDEO AND IMAGING-TUNERS TI customers also evaluated this product.
SN761685 TV Tuner IC VIDEO AND IMAGING-TUNERS TI customers also evaluated this product.
SN761678B TV Tuner IC VIDEO AND IMAGING-TUNERS TI customers also evaluated this product.
TAS5706B 20W Closed-loop I2S Audio Power Amplifier with Speaker EQ, DRC and SE output support DIGITAL AMPLIFIER SOLUTIONS-DIGITAL-INPUT CLASS-D SPEAKER AMPLIFIERS (PUREPATH TM) TI customers also evaluated this product.
SN74LVC1T45 Single-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs VOLTAGE LEVEL TRANSLATION-DUAL SUPPLY TRANSLATORS TI customers also evaluated this product.
SN74AVC4T245 4-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs VOLTAGE LEVEL TRANSLATION-DUAL SUPPLY TRANSLATORS TI customers also evaluated this product.

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