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Numéro de sérieNJU26041-01A
CategorieMultimedia => Video => TV Applications
DescriptionDigital Signal Processor For TV
The NJU26041-01A is a high performance 24-bit digital signal processor.The NJU26041-01A provides ‘eala’ 3D Surround function, ‘ealaBass’ Dynamic Bass Boost function, Dialogue Boost, 3-bands 2-stages AGC, and Tone Control.These kinds of sound functions are suitable for TV, mini-component, CD radio-cassette, speakers system and other audio products
SociétéNJR Corporation
DatasheetTélécharger NJU26041-01A datasheet
 
 
  • Description courte

  • The is a high performance 24-bit digital signal processor. The NJU26041-01A provides `eala' 3D Surround function, `ealaBass' Dynamic Bass Boost function, Dialogue Boost, 3-bands 2-stages AGC, and Tone Control. These kinds of sound functions are suitable for TV, mini-component, CD radio-cassette, speakers system and other audio products.

    FEATURES

    - Software· 3D sound : eala(NJRC Original Surround)· Sound Enhancement: : ealaBass (NJRC Original Dynamic Bass Boost) : Dialogue Boost (NJRC Original Dialogue Boost)· 3-bands 2-stages AGC· Tone Control· Master Volume / Balance control· WatchDog Clock Output

    - Hardware· 24bit Fixed-point Digital Signal Processing· Maximum System Clock Frequency : 38MHz Max.· Digital Audio Interface : 1 Input port / 2 Output ports· Digital Audio Format I2S 24bit, Left- justified, Right-justified, BCK : 32/64fs· Master / Slave Mode : Master Mode MCK 1/2 fclk, 1/3 fclk ex. MCK 384Fs(1/2) or MCK at fclk=768Fs· Power Supply : 3.3V· Input terminal : 5V Input tolerant· Package : SSOP32 (Pb-Free)· Two kinds of micro computer interface : I2C bus Fast-mode/400kbps) : Serial interface (4 lines: clock, enable, input data, output data)

    The detail hardware specification is described in the " NJU26041 Series Hardware Data Sheet".

    SCL/SCK SDA/SDOUT AD1/SDIN AD2/SSb ALU RESETb MCK CLKOUT CLK GPIO INTERFACE TIMING GENERATOR SERIAL HOST INTERFACE 24Bit Fixed-point DSP Core PROGRAM CONTROL x 24Bit MULTIPLIER SERIAL AUDIO INTERFACE SDI0 SDO0-1 BCKI LRI BCKO LRO

    Low Trim AGC LPF Middle Trim AGC BPF SDI0 AGC HPF High Trim Input Trim Dialogue Boost

    VDD SDA/SDOUT SCL/SCK AD1/SDIN AD2/SSb RESETb VDD VSS CLKOUT CLK TEST SDI0 LRI BCKI NJU26041-01A VSS TEST SEL PROC MUTEb WDC VDD VSS TEST MCK TEST SDO1 SDO0 LRO BCKO