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NJU26203

New Japan Radio
Part Number NJU26203
Manufacturer New Japan Radio
Description Dolby Pro Logic II Decoder
Published Jul 28, 2010
Detailed Description NJU26203 www.DataSheet4U.com Dolby Pro Logic II Decoder General Description The NJU26203 is a digital signal processor ...
Datasheet PDF File NJU26203 PDF File

NJU26203
NJU26203

Overview
NJU26203 www.
DataSheet4U.
com Dolby Pro Logic II Decoder General Description The NJU26203 is a digital signal processor that provides the function of Dolby Pro Logic II, Bass Management, Multi channel input, and 5-band PEQ function.
The applications of NJU26203 are suitable for multi channel products such as Car Audio, small speakers system.
■Package Features -Software Dolby Pro Logic II (Max 5.
1ch Output) Bass Management Multi channel input 5-band PEQ Center Mixer, Rear Center Mixer Master Volume -Hardware 24bit Fixed-point Digital Signal Processing Maximum Clock Frequency : 12.
288MHz(Standard), built-in PLL Circuit Digital Audio Interface : 4 Input ports / 4 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) NJU26203V * The detail hardware specification of the NJU26203 is described in the “ NJU26200 Series Hardware Data Sheet”.
Ver.
2008-12-10 -1- NJU26203 Hardware Block Diagram www.
DataSheet4U.
com AD1/SDIN AD2/SSb DSP ARITHMETIC UNIT SCL/SCK SERIAL HOST INTERFACE PROGRAM CONTROL SERIAL AUDIO INTERFACE BCKO BCKO LRO L/Rout SDA/SDOUT 2424-BIT ｘ 2424-BIT MULTIPLIER RESETb MCK CLK CLKOUT ALU SDO SDO1 SDO2 SDO2 SDO3 SDO3 SDO0 SDO0 SDI0~3 SDI0~3 BCKI LRI C/SWout C/SWout LS/RS LS/RSout /RSout LB/RB /RBout TIMING GENERATOR / PLL Input Input ADDRESS ADDRESS GENERATION UNIT PROC DATA RAM FIRMWARE ROM General I/O INTERFACE MUTEb SEL WDC Fig.
1 NJU26203 Hardware Block Diagram -2- Ver.
2008-12-10 NJU26203 www.
DataSheet4U.
com Function Block Diagram 4 Stereo L/R->LS/RS SDI0 R 6 Stereo L/R->C/SW L/R->LS/RS Center Delay 5 Band PEQ L 5 Band PEQ SDO1 SDI1 Input Trimmer Bass Management C 5 Band PEQ SDO2 SDI2 SW Master Volume & Chann...


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