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SN761642 Status: ACTIVE

Digital TV Tuner IC


      
         
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Datasheet

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Functional Block Diagram


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 SN761642
Input Frequency(MHz)44 to 863  
Noise Figure(dB)9 to 12  
Supply(V)5  
Power Consumption(mW)450  
 Samples
 Inventory

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Product Information

Features

  • Integrated Mixer/Oscillator/PLL
  • VHF-L, VHF-H, UHF 3-Band Local Oscillator
  • RF AGC Detector Circuit
  • 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
    (24/28/32/64/80/128)
  • Selectable Digital IFOUT and Analog IFOUT
  • Standby Mode
  • 5-V Power Supply
  • 38-Pin Thin Shrink Small-Outline Package (TSSOP)
  • APPLICATIONS
    • Digital TVs
    • Digital CATVs
    • Set-Top Boxes

Description

The SN761642 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, and RF AGC detector circuit. The SN761642 is available in a small-outline package.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSamples
SN761642DBTRACTIVE-20 to 851.00 | 1kuTSSOP (DBT) | 38 View 2000Purchase 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.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
SN761642DBTR 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 SN761642 Help

Datasheet

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SN761662 Digital TV Tuner IC VIDEO AND IMAGING-TUNERS TI customers also evaluated this product.

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