NJU26209 PDF даташит
Спецификация NJU26209 изготовлена «New Japan Radio» и имеет функцию, называемую «DAEP Decoder». |
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Детали детали
Номер произв | NJU26209 |
Описание | DAEP Decoder |
Производители | New Japan Radio |
логотип |
10 Pages
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NJU26209www.DataSheet4U.com
DAEP Decoder
General Description
The NJU26209 is a digital signal processor that provides the function of DAEP (Dolby
Automotive Entertainment Program).
A location of sound image forward is possible without a center speaker by all seats in the
car.
The applications of NJU26209 are suitable for Car Audio, Car Navigation system and other
audio products.
■Package
Features
-Software
DAEP (Dolby Automotive Entertainment Program)
Pro Logic II
Automotive (Advanced Surround Fader, Center Image Control)
Bass Management
Time Alignment
Master Volume
Input Trim
Channel Trim
NJU26209V
-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
Input Terminal
: VDD = VDDPLL = 1.8V
: VDDIO = 3.3V
: +5.0V Input tolerant
Package
: SSOP44 (Pb-Free)
* The detail hardware specification of the NJU26209 is described in the “ NJU26200 Series Hardware Data Sheet”.
Ver.2008-12-04
-1-
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NJU26209
Hardware Block Diagram
www.DataSheet4U.com
AD1/SDIN AD2/SSb
SCL/SCK
SDA/SDOUT
RESETb
MCK
CLK
CLKOUT
SERIAL
HOST
INTERFACE
TIMING
GENERATOR
/ PLL
DSP ARITHMETIC UNIT
PROGRAM
CONTROL
ALU
24-BIT x 24-BIT
MULTIPLIER
ADDRESS GENERATION UNIT
SERIAL AUDIO
INTERFACE
L/Rout
C/SWout
LM/RMout
LB/RBout
Input
BCKO
LRO
SDO1
SDO2
SDO3
SDO0
SDI0~3
BCKI
LRI
DATA
RAM
FIRMWARE
ROM
General I/O
INTERFACE
Fig. 1 NJU26209 Hardware Block Diagram
PROC
MUTEb
SEL
WDC
-2-
Ver.2008-12-04
No Preview Available ! |
Function Block Diagram
SDI0
SDI1
L/R
L
Pro Logic II
R 3ch
C
SDI2
SDI3
C/SW
LS/RS
Input Trimmer
LS
RS
Pro Logic II
5ch
NJU26209www.DataSheet4U.com
L
CPLII
R
C
DAEP
L
L
Phantom Center
R
R
CC
Advanced Fader /
Mixer
LM
RM
LS LS
RS RS
LM
RM Bass
Management
LS
RS
Time
Alignment
Time
Alignment
Time
Alignment
Time
Alignment
LL
RR
CC
SW
LM LM
RM Master Volume &
Channel Trim
LS
RM
LS
RS RS
SDO1
SDO2
SDO3
SDO0
LFE
Time
SW
Alignment
Fig. 2 Function Block Diagram (Firmware)
Ver.2008-12-04
-3-
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