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Datasheet

TDA9855
(Product Specification)
04-Nov-97, 52 pages, 264 kB

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General description

The TDA9855 is a bipolar-integrated BTSC stereo/SAP decoder with hi-fi audio processor (I2C-bus controlled) for application in TV sets.

Features

  • Quasi alignment-free BTSC stereo decoder due to automatic adjustment of channel separation via I 2 C-bus
  • High integration level with automatically tuned integrated filters
  • Input level adjustment I2C-bus controlled
  • Alignment-free SAP processing
  • dbx noise reduction circuit
  • I2C-bus transceiver. Audio processor
  • Selector for internal and external signals (line in)
  • Automatic volume level control
  • Subwoofer or surround output with separate volume control
  • Volume control
  • Special loudness characteristic automatically controlled in combination with volume setting
  • Bass and treble control
  • Audio signal zero-crossing detection between any volume step switching
  • Mute control at audio signal zero-crossing.

Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
TDA9855/V2TDA9855N9351 727 60112Volume productionSOT247-1
(SDIP52)
TubeStandard MarkingTDA9855/V2
Always Pb-free

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockInventory dateBuy onlineSamples
TDA9855/V29351 727  60112       not available

Applications

  • Low noise input stages of audio frequency equipment.

Block diagrams/pinning

Parametrics/similar products

Type numberPackageMute
control
at
audio
signal
zero
crossing
Automatic
volume
levelling
I²C-bus
interface
Adjustable input levelInterface for external noise reduction circuitsLoudness characteristic linked to volume controlMute control 60 dB outputNoise reductionPackages VS typeSelector for external source (line in)Stereo decoder typeSub-woofer or surround outputTone (bass and treble) control
TDA9855/V2SOT247-1
(SDIP52)
yesyesyesyesnoyesnoyesnoyesBTSC/SAPyesyes

Similar products

TDA9855 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.

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