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Audio & Video ICs

Dolby Volume Decoder

  • 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))
General 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.
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
NJU26207V download
44 Sn2Bi 188 Yes - Yes Dry pack 1 2a
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample
NJU26207V SSOP44 (Active)