Dolby Virtual Speaker / Dolby Headphone Decoder

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

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.

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  • Software
  • 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 (Digital Audio Delay)
  • Hardware
  • 24bit Fixed-point Digital Signal Processing
  • Maximum Clock Frequency: 12.288MHz(Standard), built-in PLL Circuit
  • Digital Audio Interface: 4 Input ports / 4 Output ports
  • Digital Audio Format: I2S 24bit, left-justified, right-justified, BCK: 32fs/64fs
  • Master / Slave Mode (In Master mode, MCK: 256fs @fs=48kHz / 384fs @fs=32kHz
  • Microcomputer Interface - (I2C Bus (Standard-mode/100kbps, Fast-mode/400kbps)- 4 -Wire Serial Bus (4-Wire: Clock, Enable, Input data, Output data)
  • Operating Voltage: VDD = VDDPLL = 1.8V: VDDIO = 3.3V
  • Input Terminal: 5.0V Input tolerant
  • Package: LQFP48-R3 (Pb-Free)
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Package Outline LQFP-48-R3