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PDF NJW1104 Data sheet ( Hoja de datos )
| Número de pieza | NJW1104 | |
| Descripción | DOLBY PRO LOGIC SURROUND DECODER | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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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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n PACKAGE OUTLINE (QFP80-C2)
64
23.9±0.4
20.0±0.3
65
NJW1104
41
40
0 - 10°
80 25
1 24
0.8
0.35±0.1
0.12 M
0.8±0.1
n PIN CONNECTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Pin Name
MD2
MD2
VSS
AUX1
AUX2
AUX3
AUX4
AUX5
AUX6
AUX7
AUX8
AUX9
AUX10
RST
TESTCNT
DATA
SCK
REQ
CLK2
CLK1
Pin No.
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Pin Name
NC
VDD
VCC
VCC
SDOUT
SDOUT
LPF1IN
LPF1OUT
OP1IN
OP1OUT
CC1
CC2
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPFIN
DBIN
DBC1
DBC2
Pin No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
0.15
Pin Name
DBC3
LOUT
ROUT
COUT
SOUT
CMC
SMRO
SMRI
EXTIN
VREF
IREF
PSC3
PSC6
PSC2
PSC5
PSC1
PSC4
RLC5
RLC2
RLC1
Pin No.
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Pin Name
RLC4
RLC7
RLC3
RLC8
RLC6
LLI
LBPF
RLI
RBPF
LT
RT
LIN
RIN
HOLDC
NGC3
NGC2
NGC1
GND
MD1
MD1
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| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet NJW1104.PDF ] | |
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