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PDF NJU26040-09D Data sheet ( Hoja de datos )
| Número de pieza | NJU26040-09D | |
| Descripción | SRS TruSurround HD/HD4 Decoder | |
| Fabricantes | New Japan Radio | |
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NJU26040-09D
SRS TruSurround HD/HD4 Decoder
General Description
The NJU26040-09D is a digital audio signal processor that provides the
function of TruSurround HD/HD4 + FOCUS and WOW HD.
The NJU26040-09D processes all sound sources, such as DVD multi
channel signals, CD, AM/FM radio, and TV sound into spacious sound of
natural virtual surround by TruSurround HD/HD4 + FOCUS and WOW HD.
The applications of NJU26040-09D are suitable for front multi-channel and
stereo outputs products such as DVD Receivers, AV Amplifiers, TV,
radio-cassettes player, Car Audio or ordinary audio products such as small
speakers system.
Package
NJU26040V-09D
FEATURES
- Software
Front Multi channel outputs by SRS TruSurround HD/HD4 technology
WOW HD technology is offered to the stereo I/O product.
LFE by SRS TruBass-II technology
SRS FOCUS technology (FOCUS is possible to use with TruSurround HD/HD4.)
SRS Definition technology improves the perception of clarity and acoustic space
Dialog Clarity technology
Support mono ~ 5.1ch input, 2.0 ~ 5.1ch output.
- Hardware
24bit Fixed-point Digital Signal Processing
Maximum System Clock Frequency : 38MHz Max.
Digital Audio Interface
: 3 Input ports / 3 Output ports
Power Supply
: 3.3V (Input : 5V tolerant)
Package
: SSOP32 (Pb-Free)
Micro computer interface
: I2C bus (standard-mode/100kbps, fast-mode/400kbps),
4-Wire Serial Bus (4-Wire: clock, enable, input data, output data)
The detail hardware specification is described in the “NJU26040 Series Hardware Data Sheet”.
Ver.2009-02-10
-1-
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
www.DataSheet.co.kr
NJU26N0J4U03-0595D5
L/R
C/SW
Ls/Rs
Reffer to TS input mode
If C-ch input not exist
then C-ch = (L+R)/2.
If Ls/Rs input not exist
Ls = (L-R)/2, Rs=(R-L)/2
If mono Surround input
then Rs = Ls
C
L
R
SW
Ls
Rs
Dialog Clarity
+
C output disable
C pre
C input enable
L pre
R pre
Surround
Level
SW pre
Rear input enable
Ls pre
Rs pre
Rear output disable
C-ch out disable
C pre
C
Ls pre
Rs pre
L pre
R pre
SW pre
-3dB
Rear out enable
C-ch out enable
+
+
Rear out disable
Rear out disable
-3dB
-3dB
+
Rear out enable
+
+
++
SW out enable
+ -6dB
-3dB SW out disable
SW out disable
HPF
HPF
HPF
SW out enable
Bass Management
with TruBass-II(L/R)
Bass Management
with TruBass-II (SW)
Definition
+
FOCUS
+
FOCUS
+
Definition
FOCUS
+
+
FOCUS
Definition
+
+
Advanced Bypass mode Block Diagram
C out
Ls out
Rs out
L out
R out
SW out
Fig.1-3d NJU26040-09D Function Diagram
Ver.2009-02-10
-5-
Datasheet pdf - http://www.DataSheet4U.net/
5 Page 
www.DataSheet.co.kr
NJU26N0J4U03-0595D5
NJU26040-09D Command Table
Table 9. NJU26040-09D Command
No. Command
1 SET_TASK_CMD
2 AUDIO_FORMAT_CMD
3 SYSTEM_STATE_CMD
4 SAMPRATE_CMD
5 INPUT_SELECT_CMD
6 TSHD_INPUT_MODE_CMD
7 TSHD_OUTPUT_MODE_CMD
8 DF_SELECT_CMD
9 TB2_SETUP_CMD
10 SW_CROSSOVER_FREQ_CMD
11 SRS3D_SETUP_CMD
12 INPUT_TRIM_CMD
13 MASTER_TRIM_CMD
14 LEFT_TRIM_CMD
15 RIGHT_TRIM_CMD
16 CENTER_TRIM_CMD
17 SUBWOOFER_TRIM_CMD
18 LEFT_SRND_TRIM_CMD
No. Command
19 RIGHT_SRND_TRIM_CMD
20 TSHD_INPUT_TRIM_CMD
21 TSHD_BYPASS_TRIM_CMD
22 TSHD_SRND_LEVEL_CMD
23 DC_CNTRL_CMD
24 FC_FRONT_CNTRL_CMD
25 FC_REAR_CNTRL_CMD
26 TB2_FRONT_CNTRL_CMD
27 TB2_LFE_CNTRL_CMD
28 DF_FRONT_CNTRL_CMD
29 DF_CENTER_CNTRL_CMD
30 SRS3D_SPACE_CNTRL_CMD
31 SRS3D_CENTER_CNTRL_CMD
32 LIMITER_CMD
33 SOFT_RESET_CMD
34 WDC_TEST_CMD
35 START_CMD
Notes : In respect to detail command information, request New Japan Radio Co., Ltd. and permission of a
licenser (SRS Labs. Inc.) is required.
Ver.2009-02-10
- 11 -
Datasheet pdf - http://www.DataSheet4U.net/
11 Page | ||
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| PDF Descargar | [ Datasheet NJU26040-09D.PDF ] | |
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