NJW1103A
PRELIMINARY
Surround processor with Dolby Pro Logic Surround Decoder
s
DESCRIPTION
The
NJW1103A
is a Dolby Pro Logic Surround processor
which contains all of the necessary functions of Pro Logic
decoder include time delay.
Features include not only Dolby Pro Logic but also other
surround such as Matrix, Hall, etc. and echo and mic mixing
function for karaoke.
s
PACKAGE OUTLINE
Dolby and double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
San Francisco, CA94103-4813.USA.
This device is available only to licensees of Dolby Lab.
Licensing and application information may be obtained from Dolby Lab
.
NJW1103AFC3
s
FEATURES
V
CC
=9V(Analog), V
DD
=5V(Digital)
q
Operating Voltage
q
Digital Delay on Chip
q
Cch, Sch Channel Level Trimmer
q
Digital Noise Sequencer
q
Karaoke Function (Echo, Mic Mixing)
q
Serial Data Interface (DATA, REQ, SCK)
q
Bi-CMOS Technology
QFP80-C3
q
Package
s
FUNCTION
Dolby Pro Logic Surround
鈥?/div>
Automatic input balance
鈥?/div>
Digital Noise sequencer
鈥?/div>
Adaptive matrix
鈥?/div>
Center channel control
(wideband, normal, phantom)
鈥?/div>
Modified B-type noise reduction
鈥?/div>
7kHz low-pass filter
鈥?/div>
Dolby 3 stereo mode
鈥?/div>
Digital time delay
s
BLOCK DIAGRAM
Other Surround
鈥?/div>
Sound field control
鈥?/div>
Front mixing control
鈥?/div>
Digital time delay
Karaoke
鈥?/div>
Echo control
鈥?/div>
Mic mixing
BY -PASS
Lout
PRO LOGIC DECODER
Aut o
Input Bal anc e
L
Lin
Rin
Digital Noise
Sequencer
Center Mode
Control
Adaptive Matrix
7kHz LPF
&
Modified B NR
S
R
TRIMMER
Rout
C
Cout
+/-
D/A LPF
VOL
TRIMMER
DIGITAL DELAY
L+R
L-R
MIC
Dout
MCU INTERFACE
LPF A/D
16k SRAM
Sout
ECHO FILTER
SURROUND FILTER
REQSCK DATA
- 1 鈥揂
NJW1103A相關(guān)型號(hào)PDF文件下載
-
型號(hào)
版本
描述
廠商
下載
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC [New ...
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC [New ...
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC [New ...
-
英文版
DUAL AUDIO POWER AMPLIFIER
NJRC
-
英文版
DUAL AUDIO POWER AMPLIFIER
NJRC [New ...
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC
-
英文版
DOLBY PRO LOGIC SURROUND DECODER
NJRC [New ...
-
英文版
Dolby Pro Logic Surround Decoder with Discrete 5.1ch Input
NJRC
-
英文版
Dolby Pro Logic Surround Decoder with Discrete 5.1ch Input
NJRC [New ...
-
英文版
Headphone Amplifier with Electronic Volume
NJRC
-
英文版
Headphone Amplifier with Electronic Volume
NJRC [New ...
-
英文版
9-Input 3-Output Stereo Audio Selector
NJRC [New Japan...
-
英文版
9-Input 3-Output Stereo Audio Selector
NJRC [New Japan...
-
英文版
8-IN 4-OUT STEREO AUDIO SELECTOR
NJRC [New Japan...
-
英文版
Voice Switched Speakerphone circuit
NJRC [New Japan...
-
英文版
Voice Switched Speakerphone Circuit with Speaker Amplifier
NJRC [New Japan...
-
英文版
SOUND PROCESSOR with SOUND ENHANCEMENT
NJRC
1
2
3
4
