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Numéro de sérieNJU26040-16A
CategorieDSPs (Digital Signal Processors)
DescriptionDigital Signal Processor For 2ch Speaker System
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.
SociétéNJR Corporation
DatasheetTélécharger NJU26040-16A datasheet
 
 
  • Description courte

  • Digital Signal Processor for 2ch Speaker System General Description

    The 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.

    FEATURES

    · 3D Surround: eala (NJRC Original)· Stable center image and natural sound field· Stereo Enhancement: eala Stereo Expander (NJRC Original)· Reproduce the amazing stereo image even narrow distance between two speakers· Equalizer· 5band biquad filter· 3 : HPF/Parametric Equalizer/is selectable.· Band4,5 : HPF/Parametric Equalizer/Bass/Treble is selectable.· Master Volume· Dynamic Bass Boost (NJRC Original)· Two-independent-channel processing for high channel separation· AGC/Limiter· Clock for Watch Dog Timer

    · 24bit Fixed-point Digital Signal Processing· Maximum System Clock Frequency· Digital Audio Interface· Digital Audio Format· Master / Slave Mode· Power Supply· Input terminal· Package· Micro computer interface : 38MHz Max : 3 Input port / 2 Output ports 24bit, Left-justified, Right-justified, BCK 32fs/64fs : Master Mode MCK : 1/2 fclk, 1/3 fclk ex. MCK 384Fs(1/2) or MCK : 5V Input tolerant : SSOP32 (Pb-Free) bus (standard-mode/100kbps, Fast-mode/400kbps)

    : Serial interface (4 lines: clock, enable, input data, output data)

    The detail hardware specification is described in the " NJU26040 Series Data Sheet (NJU26040_E_REL.pdf)".

    24bit Fixed-point DSP Core SERIAL HOST INTERFACE PROGRAM CONTROL x 24-BIT MULTIPLIER ALU
    RESETb MCK CLKOUT CLK TIMING GENERATOR ADDRESS GENERATION UNIT
    SDI1 Input Trim SDI2 Input Trim eala Stereo Expander

    VDD SDA/SDOUT SCL/SCK AD1/SDIN AD2/SSb RESETb VDD VSS CLKOUT CLK SDI1 SDI0 LRI BCKI VSS TEST SEL PROC MUTEb WDC VDD VSS TEST MCK TEST SDO1 SDO0 LRO BCKO