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Lista de partido
NJW1146
Audio Processor with BBE
Japan Radio Corporation
NJW1146 Datasheet PDF : 27 Pages
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NJW1146
s
APPLICATION CIRCUIT 1 (Bi-Amp outputs)
0.22µF
22nF
3.3nF
33nF
2.2nF
100nF
4.7µF
+
1
INa
2
ealaFil
3
BBE1a
4
BBE2a
5
TONE-Ha
6
TONE-La
7
OUTa
8
LFINa
+
4.7µF
330nF
+
1µF
+
1µF
3.9k
Ω
3.9 k
Ω
9
LFOUTa
10
AGC
11
CVA
12
CVB
13
SDA
14
SCL
15
GND
NJW1146
INb
30
CSR
29
BBE1b
28
BBE2b
27
TONE-Hb
26
TONE-Lb
25
OUTb
24
0.22µF
+
1µF
3.3nF
33nF
2.2nF
100nF
4+.7µF
LFINb
23
LFOUTb
22
CBH
21
CBL
20
CTH
19
CTL
18
VREF
17
V+
16
+
4.7µF
+
1µF
+
1µF
+
1µF
+
1µF
+
4.7µF
+
100µF
(NOTE)
1. Separate the I
2
C bus line from the following terminals for avoiding digital noise problem.
Pin No.
Symbol
Pin No.
Symbol
Pin No. Symbol Pin No.
2
eala Fil
4
BBE2a
6
TONE-La
26
3
BBE1a
5
TONE-Ha
25
TONE-Lb
27
Symbol
TONE-Hb
BBE2b
Pin No.
28
29
2. The constant of capacitors connected to the terminals No.3, 4, 27 and 28 are designated by BBE Sound Inc.
Symbol
BBE1b
CSR
–6–
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