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Audio & Video ICs

Dolby Virtual Speaker / Dolby Headphone Decoder

  • Dolby ® Virtual Speaker
  • Dolby®Headphone
  • Dolby®Pro Logic®II (Max 5.1ch Output)
  • Multi-channel signals input (Max 5.1ch Input)
  • Monitor Output
  • Lip-Sync Delay function (Lip-Sync Delay function)
  • 24 Bit Digital Signal Processing
  • External Clock Frequency (12.288MHz PLL Internal)
  • Digital Audio Interface (4 Inputs / 4 Outputs)
  • Micro Controller Interface (I2 C Bus Interface(Fast-mode / 400kbps)/Serial Interface(4-Wire))
  • Operating Voltage (Core:1.8V, I/O:3.3V (5.0V Input tolerant))
  • Package Outline (LQFP48-R3(Pb free))
General Description
The NJU26220 provides 5.1 surround sound from two speakers or headphones by Dolby Virtual Speaker and Dolby Headphone.The NJU26220 processes the Dolby Virtual Speaker and Dolby Headphone technology that combined with Pro Logic II processing. It includes Pro Logic II decoder. Moreover, multi-channel signal inputs from an external decoder are possible.It is suitable for digital TVs, stereo mini-components, PCs, and any audio/visual products.
The documents used to design audio DSP is here

Click on the button to download its details.

Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
48Sn2Bi187Yes-YesDry pack 12a
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample  Buy   

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