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NJW1104 の電気的特性と機能

NJW1104のメーカーはNew Japan Radioです、この部品の機能は「DOLBY PRO LOGIC SURROUND DECODER」です。


製品の詳細 ( Datasheet PDF )

部品番号 NJW1104
部品説明 DOLBY PRO LOGIC SURROUND DECODER
メーカ New Japan Radio
ロゴ New Japan Radio ロゴ 




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NJW1104 Datasheet, NJW1104 PDF,ピン配置, 機能
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NJW1104
PPRELIMINARY
DOLBY PRO LOGIC SURROUND DECODER
n GENERAL DESCRIPTION
The NJW1104 is a surround processor including all of
n PACKAGE OUTLINE
the necessary circuits of Dolby Pro Logic Surround
decoder and digital delay.
In addition to Dolby Pro Logic Surround function, it
performs easily other surround function such as Hall, Live,
Disco and others.
NJW1104FC2-80
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.
NJW1104FC2
n FEATURES
l Operating Voltage : VCC=10V(Analog Block), VDD=5V(Digital Block)
l Digital Delay on chip
l Serial Data Interface(3-wire) DATA, REQ, SCK
l Bi-CMOS Technology
l Package Outline
QFP80, QFP100
n FUNCTION
[Dolby Pro Logic Surround]
l Automatic input balance
l Noise sequencer
l Adaptive matrix
l Center channel control
(Wide band, Normal, Phantom, Off)
l Modified B-type noise reduction
l 7kHz low-pass filter
l Dolby 3 stereo mode
l Digital time delay(15,20,25,30msec.)
[Other Surround]
l Surround Signal Selector
(L+R, L-R, EXTIN)
l Front mixing control
l Digital time delay
(15,20,25,30,40,50,60msec.)
[Other Function]
l Digital auxiliary outputs
(AUX1-AUX10)
n SYSTEM BLOCK DIAGRAM
LIN
RIN
EXTIN
Input Autobalance
Noise Sequencer
Adaptive Matrix
L+R
L-R
MCU Interface
Center Mode
Delay
SW. Controller
Modified
B-NR
7KHz
LPF
ADD/SUB
.
LOUT
COUT
ROUT
SOUT
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-1-

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NJW1104 pdf, ピン配列
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NJW1104
n ELECTRICAL CHARACTERISTICS (VCC=10V, VDD=5V, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
u OTHER SURROUND
Total Harmonic Distortion
Headroom
Signal to Noise Ratio
u DIGITAL TIME DELAY
Delay Time
THDOS
HROS
SNOS
Vin=0dBd,f=1kHz
L+R,L-R output
VCC=9V at THD=1%
L+R,L-R mode
Rg=0,weighted:CCIR/ARM
L+R,L-R mode
Td fOSC=4MHz
Total Gain
Total Harmonic Distortion
Maximum Output Voltage
Output Noise Voltage
u DIGITAL AUXILIARY OUTPUT
Low Level Output
High Level Output
Gv
THD
Vomax
No
Vin=0.3Vrms Td=15.4ms
f=1kHz
Td=20.5ms
30kHz LPF
Td=25.6ms
Td=30.7ms
Td=41.0ms
Td=51.2ms
Td=61.4ms
Vin:f=1kHz
30kHz LPF,THD=3%
Rg=600W
Td=15.4ms
Vin=0Vrms
Td=20.5ms
JIS-A
Td=25.6ms
Td=30.7ms
Td=41.0ms
Td=51.2ms
Td=61.4ms
VOL Output Current=-1mA
VOH Output Current=1mA
MIN. TYP. MAX. UNIT
- 0.05 0.2 dB
15 17
- dB
75 80
- dB
12.4 15.4 18.4 ms
17.5 20.5 23.5 ms
22.6 25.6 28.6 ms
27.7 30.7 33.7 ms
38.0 41.0 44.0 ms
48.2 51.2 54.2 ms
58.4 61.4 64.4 ms
-3.0 0.0 3.0 dB
- 0.3 0.6 %
- 0.3 0.6 %
- 0.4 0.8 %
- 0.5 1.0 %
- 0.6 1.2 %
- 0.7 1.4 %
- 0.8 1.6 %
1.5 1.8
- Vrms
- -85 -75 dBV
- -85 -75 dBV
- -85 -75 dBV
- -80 -70 dBV
- -80 -70 dBV
- -80 -70 dBV
- -75 -65 dBV
0.0 - 0.3VDD dB
0.7VDD
-
VDD dB
DataSheet4 U .com
Ver.1.0
-3-


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NJW1104 電子部品, 半導体
www.DataSheet4U.com
NJW1104
Ver.1.0
-6-
DataSheet4 U .com
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.

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共有リンク

Link :


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