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Audio & Video ICs

Digital Signal Processor for 2ch Speaker System

  • Software
  • 3D Surround (eala (New JRC Original),Stable center image and natural sound field)
  • Stereo Enhancement (eala Stereo Expander (New JRC Original),Reproduce the amazing stereo image even narrow distance between two speakers)
  • Equalizer (5band biquad filter,Band1, 2, 3 : HPF/Parametric Equalizer/is selectable.,Band4,5 : HPF/Parametric Equalizer/Bass/Treble is selectable.)
  • Master Volume
  • Dynamic Bass Boost (New JRC Original) (Two-independent-channel processing for high channel separation)
  • AGC/Limiter
  • Clock for Watch Dog Timer
  • Hardware
  • 24bit Fixed-point Digital Signal Processing
  • Maximum System Clock Frequency (38MHz Max.)
  • Digital Audio Interface (3 Input port / 2 Output ports)
  • Digital Audio Format (I2S 24bit, Left-justified, Right-justified, BCK : 32fs/64fs)
  • Master / Slave Mode (Master Mode MCK : 1/2 fclk, 1/3 fclk
    ex. MCK = 384Fs(1/2) or MCK = 256Fs(1/3) at fclk=768Fs)
  • Power Supply (3.3V)
  • Input terminal (5V Input tolerant)
  • Package Outline (SSOP32 (Pb-Free))
  • Micro computer interface (I2C bus (standard-mode/100kbps, Fast-mode/400kbps),Serial interface (4 lines: clock, enable, input data, output data))
General Description
The NJU26040-16A is a high performance 24-bit digital signal processor.The NJU26040-16A provides 3D Surround function, Stereo Enhancement function,Equalizer function, Dynamic Bass Boost function, AGC/Limiter function. These kinds of sound functions are suitable for docking speaker, boom box, mini/micro-component, TV, and other speaker 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
32Sn2Bi185Yes-YesDry pack 12a
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample  Buy   

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