Dolby Volume Decoder

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU26207 is a digital signal processor that provides the function of Dolby Volume. Dolby Volume solves volume level difference among channels, input sources and etc. The mix balance is reproduced by high or low volume level.

The applications of NJU26207 are suitable for Digital TV, Front Surround Speaker and speakers system.

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  • Software
  • Dolby Volume (512FFT Window / 20Band)
  • Delay
  • Master Volume / Balance Control
  • Sampling Frequency: 32kHz, 44.1kHz, 48kHz
  • 2 Input channels, 2 Output channels
  • Hardware
  • 24bit Fixed-point Digital Signal Processing
  • Maximum Clock Frequency: 12.288MHz(Standard), built-in PLL Circuit
  • Digital Audio Interface: 4 Input ports / 3 Output ports
  • Digital Audio Format: I2S 24bit, left-justified, right-justified, BCK: 32fs/64fs
  • Master / Slave Mode
  • 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: SSOP44 (Pb-Free)
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Package Outline SSOP-44