NJU26209 Datasheet, PDF (1/10 Pages) New Japan Radio – DAEP Decoder

NJU26209
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
: V_DD = V_DDPLL = 1.8V
: V_DDIO = 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-