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DF1704 Status: NRND

SoundPlus(TM) Stereo, 24-Bit, 96kHz 8X Oversampling Digital Interpolation Filter D/A Converter


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Alert Icon   NRND: This product is not recommended for new designs. However, the device, tool, or software continues to be in production to support existing customers. TI does not recommend using this part in a new design. TI encourages designers to consider alternative products for new designs.

Replaced By:

  • PCM1796 The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. 

Product Information

Features

  • COMPANION DIGITAL FILTER FOR THE PCM1704 24-BIT AUDIO DAC
  • HIGH PERFORMANCE FILTER:
    • Stopband Attenuation: \x96115dB
    • Passband Ripple: ±0.00005dB
  • AUDIO INTERFACE:
    • Input Data Formats: Standard, Left-Justified,and I2S
    • Input Word Length: 16,20,or 24 Bits
    • Output Word Length: 16,18,20,or 24 Bits
    • Sampling Frequency: 32kHz to 96kHz
  • PROGRAMMABLE FUNCTIONS:
    • Hardware or Software Control Modes
    • Sharp or Slow Roll-Off Filter Response
    • Soft Mute
    • Digital De-Emphasis
    • Independent Left/Right Digital Attenuation
  • SYSTEM CLOCK: 256fS, 384fS, 512fS, 768fS
  • ON-CHIP CRYSTAL OSCILLATOR
  • +5V SINGLE-SUPPLY OPERATION
  • SMALL SSOP-28 PACKAGE

Description

The DF1704 is a high-performance, stereo, 8X oversampling digital interpolation filter designed for high-end consumer and professional audio applications. The DF1704 supports 24-bit, 96kHz operation and features user-programmable functions, including selectable filter response, de-emphasis, attenuation, and input/output data formats.

The DF1704 is the ideal companion for Texas Instruments\x92 PCM1704 24-bit audio digital-to-analog converter. This combination allows for construction of very high-performance audio systems and components.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusPrice | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
DF1704ENRND16.65 | 1kuSSOP (DB) | 28 View 47 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintNot Available
DF1704E/2KNRND15.65 | 1kuSSOP (DB) | 28 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintNot Available
DF1704E/2KG4NRND15.65 | 1kuSSOP (DB) | 28 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintNot Available
DF1704EG4NRND16.65 | 1kuSSOP (DB) | 28 View 47 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintNot 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

Reported Distributor Inventory as of 11:57 AM GMT, 22 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 20 WeeksDF1704E
AmericasArrow 1
Newark 8
AsiaFarnell Asia 8
EuropeAvnet-SILICA 29
WorldwideDigiKey 50
TI Lead Time*: 20 WeeksDF1704E/2K
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksDF1704E/2KG4
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksDF1704EG4
AsiaFarnell Asia 2
EuropeFarnell 2
WorldwideDigiKey  Available
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
DF1704E  Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
DF1704E/2K  Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
DF1704E/2KG4  Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
DF1704EG4  Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView

* 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 DF1704 Help

Datasheet

User Guides

Tools & Software

NamePart # Company Tool / Software Type
DEM-DAI1706 Evaluation ModuleDEM-DAI1706Texas InstrumentsDevelopment Boards/EVMs
Quick Search Selection Tool for AudioAUDIO_SELECTION_TOOLTexas InstrumentsFree Evaluation Tools

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