NJW1157
2
s
s
s
s
PIN FUNCTION
No. SYMBOL
FUNCTION
No.
SYMBOL
FUNCTION
1
LOUT
Lch output
51
L1IN
"Input selector" Lch input 1
2
ROUT
Rch output
52
R1IN
"Input selector" Rch input 1
3
COUT
Cch output
53
L2IN
"Input selector" Lch input 2
4
LSOUT
LSch output
54
R2IN
"Input selector" Rch input 2
5
RSOUT
RSch output
55
L3IN
"Input selector" Lch input 3
6
LBOUT
LBch output
56
R3IN
"Input selector" Rch input 3
7
RBOUT
RBch output
57
L4IN
"Input selector" Lch input 4
8
SWOUT
SWch output
58
R4IN
"Input selector" Rch input 4
9
DC_L1
Lch Bass filter DC cut capacitor output terminal
59
L5IN
"Input selector" Lch input 5
10
DC_L2
Lch Bass filter DC cut capacitor input terminal
60
R5IN
"Input selector" Rch input 5
11
FIL_BL
Lch Bass filter terminal
61
L6IN
"Input selector" Lch input 6
12
FIL_TL
Lch Treble filter terminal
62
R6IN
"Input selector" Rch input 6
13
DC_R1
Rch Bass filter DC cut capacitor output terminal
63
L7IN
"Input selector" Lch input 7
14
DC_R2
Rch Bass filter DC cut capacitor input terminal
64
R7IN
"Input selector" Rch input 7
15
FIL_BR
Rch Bass filter terminal
65
L8IN
"Input selector" Lch input 8
16
FIL_TR
Rch Treble filter terminal
66
R8IN
"Input selector" Rch input 8
17
N.C.
No Connect
67
L9IN
"Input selector" Lch input 9
18
N.C.
No Connect
68
R9IN
"Input selector" Rch input 9
19
V+
+ Power supply voltage input
69
L10IN
"Input selector" Lch input 10
20
V-
- Power supply voltage input
70
R10IN
"Input selector" Rch input 10
21
REC_A1L
"Input selector" Lch REC output A1
71
L11IN
"Input selector" Lch input 11
22
REC_A1R
"Input selector" Rch REC output A1
72
R11IN
"Input selector" Rch input 11
23
REC_A2L
"Input selector" Lch REC output A2
73
L12IN
"Input selector" Lch input 12
24
REC_A2R
"Input selector" Rch REC output A2
74
R12IN
"Input selector" Rch input 12
25
REC_A3L
"Input selector" Lch REC output A3
75
N.C.
No Connect
26
REC_A3R
"Input selector" Rch REC output A3
76
DGND
Digital Ground
27
REC_B1L
"Input selector" Lch REC output B1
77
DATA
Control data signal input
28
REC_B1R
"Input selector" Rch REC output B1
78
CLOCK
Clock signal input
29
REC_B2L
"Input selector" Lch REC output B2
79
LATCH
Latch signal input
30
REC_B2R
"Input selector" Rch REC output B2
80
LAIN
Multi-channel Lch input A
31
DCCAP_L
Switching noise rejection capacitor
81
RAIN
Multi-channel Rch input A
32
DCCAP_R
Switching noise rejection capacitor
82
CAIN
Multi-channel Cch input A
33
DCCAP_C
Switching noise rejection capacitor
83
LSAIN
Multi-channel LSch input A
34 GND Ground
84
RSAIN
Multi-channel
RSch
input
A
35
GND
Ground
85
LBAIN
Multi-channel LBch input A
36
DCCAP_LS
Switching noise rejection capacitor
86
RBAIN
Multi-channel RBch input A
37
DCCAP_RS Switching noise rejection capacitor
87
SWAIN
Multi-channel SWch input A
38
DCCAP_LB Switching noise rejection capacitor
88
LBIN
Multi-channel Lch input B
39
DCCAP_RB Switching noise rejection capacitor
89
RBIN
Multi-channel Rch input B
40
DCCAP_SW Switching noise rejection capacitor
90
CBIN
Multi-channel Cch input B
41
DCL_OUT
"Input selector" Lch output
91
LSBIN
Multi-channel LSch input B
42
DCL_IN
"Multi-channel selector" Lch input
92
RSBIN
Multi-channel RSch input B
43
DCR_OUT
"Input selector" Rch output
93
LBBIN
Multi-channel LBch input B
44
DCR_IN
"Multi-channel selector" Rch input
94
RBBIN
Multi-channel RBch input B
45 FL+
"Input selector gain control" Lch no-inverted output
95
SWBIN
Multi-channel SWch input B
46
FL-
"Input selector gain control" Lch inverted output
96
GND
Ground
47 FR+
"Input selector gain control" Rch no-inverted output
97
GND Ground
48
FR-
"Input selector gain control" Rch inverted output
98
VSSOUT2
Internal Digital -Power Supply Output 2
49
VDDOUT
Internal Digital +Power Supply Output
99
VDDOUT2
Internal Digital +Power Supply Output 2
50
VSSOUT
Internal Digital -Power Supply Output
100
TCCAP
Switching noise rejection capacitor
1
30
31
50
80
81
100
51
NJW1157
3
s
s
s
s
ABSOLUTE MAXIMUM RATING (Ta=25
C)
PARAMETER SYMBOL
RATING
UNIT
Power Supply Voltage
V
+
/V
-
+7.5/-7.5 V
Maximum Input Voltage
V
IM
V
+
/V
-
V
Power Dissipation
P
D
1300
(* On board)
mW
Operating Temperature Range
Topr
-40 to +85
C
Storage Temperature Range
Tstg
-40 to +125
C
s
s
s
s
ELECTRICAL CHARACTERISTICS
(Ta=25
C,V
+
/V
-
=
7V)
PARAMETER SYMBOL
TEST
CONDITION
MIN.
TYP.
MAX.
UNIT
x
x
x
x
Power Supply
Operating Voltage 1
V+
-
4.5 7.0 7.5 V
Operating Voltage 2
V
-
-
-7.5 -7.0 -4.5 V
Supply Current 1
I
CC
No signal (V+)
-
25
43
mA
Supply Current 2
I
EE
No signal (V-)
-
25
43
mA
x
x
x
x
Input/Output Characteristics (Output : 1 to 8pin)
Maximum Output Voltage
V
OM
f=1kHz,THD=1%
Volume=0dB
3.0 4.0 - Vrms
Voltage Gain
G
V
V
IN
=1Vrms, f=1kHz
Volume=0dB
-0.5 0 0.5 dB
Voltage Gain Error
G
V
V
IN
=1Vrms, f=1kHz
Volume=0dB
-0.5 0 0.5 dB
Maximum Attenuation
A
TT
f=1kHz, V
IN
=1Vrms
Volume=Mute
- -110 - dB
Attenuation Error
A
TT
f=1kHz, V
IN
=1Vrms
Volume=-60dB
-1 0 1 dB
Output Noise
V
NO
Volume=0dB,
Rg=0,A-weight
-
-110
(3.2
)
-100
(10
)
dBV
(Vrms)
Total Harmonic Distortion
T.H.D.
f=1kHz,Vo=1Vrms,
Volume=0dB
- 0.005
0.05 %
Channel Separation
CS
f=1kHz,Vo=1Vrms,A-weight
Volume=0dB
- -100 -90 dB
x
x
x
x
Input/Output Characteristics
(REC output : 21 to 30pin)
REC Out Voltage Gain
G
VREC
V
IN
=1Vrms, f=1kHz
-0.5
0
0.5
dB
REC Out
Total Harmonic Distortion
T.H.D.
REC
f=1kHz,Vo=1Vrms,
-
0.005 0.05
%
x
x
x
x
Input Selector Gain Control Characteristics
Input Selector Gain Control
Voltage Gain 1
G
VINC1
Input Selector Gain = 0dB
-0.5
0
+0.5
dB
Input Selector Gain Control
Voltage Gain 2
G
VINC2
Input Selector Gain = -6dB
-6.5
-6.0
-5.5
dB
Input Selector Gain Control
Voltage Gain 3
G
VINC3
Input Selector Gain = -12dB
-12.5
-12.0
-11.5
dB
NJW1157
4
s
s
s
s
ELECTRICAL CHARACTERISTICS
(Ta=25
C,V
+
/V
-
=
7V)
PARAMETER SYMBOL
TEST
CONDITION
MIN.
TYP.
MAX.
UNIT
x
x
x
x
Tone Control Characteristics
Treble Voltage Gain 1
G
VTREB1
Vo=1Vrms, f=10kHz
Volume=0dB
Treble=0dB
-2.0 0 2.0 dB
Treble Voltage Gain 2
G
VTREB2
Vo=1Vrms, f=10kHz
Volume=0dB
Treble=10dB
8.0 10.0 12.0 dB
Treble Voltage Gain 3
G
VTREB3
Vo=1Vrms, f=10kHz
Volume=0dB
Treble=-10dB
-12.0 -10.0 -8.0
dB
Bass Voltage Gain 1
G
VBASS1
Vo=1Vrms, f=100Hz
Volume=0dB
Bass=0dB
-2.0 0 2.0 dB
Bass Voltage Gain 2
G
VBASS 2
Vo=1Vrms, f=100Hz
Volume=0dB
Bass=10dB
8.0 10.0 12.0 dB
Bass Voltage Gain 3
G
VBASS 3
Vo=1Vrms, f=100Hz
Volume=0dB
Bass=-10dB
-12.0 -10.0 -8.0
dB
x
x
x
x
Volume Output Gain Control Characteristics
Volume Output Gain Control
Voltage Gain 1
G
VOUTC1
Volume=0dB
Volume Output Gain=3dB
2.0 3.0 4.0 dB
Volume Output Gain Control
Voltage Gain 2
G
VOUTC2
Volume =0dB
Volume Output Gain =9dB
8.0 9.0 10.0 dB
Volume Output Gain Control
Voltage Gain 3
G
VOUTC3
Volume =0dB
Volume Output Gain =18dB
17.0 18.0 19.0 dB
x
x
x
x
Logic Control Characteristics
High Level Input Voltage
V
IH
-
2.5 - 5.5 V
Low Level Input Voltage
V
IL
- 0
-
1.5
V