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NJW1157B
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8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
s GENERAL DESCRIPTION NJW1157B is an eight channel electronic volume IC. It includes Input selector, tone control, volume, mute, input selector gain control, volume output gain control and 5 REC outputs. It's suitable for multi-channel audio equipments such as AV receivers and DVD receivers. These functions are controlled by three-wired serial data. s FEATURES q Operating Voltage q Three-Wired Serial Data Control q Input Selector (x 12) q REC Output (x 5) with Selector q Input Selector Gain Control q Volume Output Gain Control q Volume q Tone Control q Subwoofer output addition to L, R channel output q Subwoofer output ON/OFF control q Bi-CMOS Technology q Package Outline s BLOCK DIAGRAM
Multi-Channel Input A 2 Channel Input
RECB1R RECA1R RECA2R RECA3R RECA2L RECA3L RECB1L LAIN RAIN CAIN LSAIN RSAIN LBAIN RBAIN SWAIN RECA1L RECB2L RECB2R
s PACKAGE OUTLINE
NJW1157BFC2 4.5 to 7.5V
Gain : 0/-3/-6/-9/-12dB Gain : 0/+3/+6/+9/+12/+15/+18dB 0 to -100dB/1dBstep, MUTE 0 to 10dB/1dBstep
QFP100 - C2
Supply Voltage COM Interface DCLA1 DCLA2
Volume
L1IN R1IN L2IN R2IN L3IN R3IN L4IN R4IN L5IN R5IN L6IN R6IN L7IN R7IN L8IN R8IN L9IN R9IN L10IN R10IN L11IN R11IN L12IN SWBIN RBBIN LBBIN RBBIN LSBIN CBIN RBIN LBIN FRFR+ FLFL+ FIL1_R FIL2_R FIL3_R FIL4_R FIL1_L FIL2_L FIL3_L FIL4_L R12IN Amp Gain Att Gain Att Gain DCRA1 DCRA2 TONE Multi-channel TONE
V+ GND VLATCH DATA CLOCK LOUT
SW TSW SW
ROUT
COUT
LSOUT
RSOUT
LBOUT
RBOUT BSW SSW SWOUT
Input Selector
REC Out Selector
Multi-Channel Input B
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NJW1157B
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s PIN FUNCTION
81 80 51 50
100 1 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 SYMBOL LOUT ROUT COUT LSOUT RSOUT LBOUT RBOUT SWOUT DC_R1 DC_R2 FIL_BL FIL_TL DC_L1 DC_L2 FIL_BR FIL_TR GND GND V+ VREC_A1L REC_A1R REC_A2L REC_A2R REC_A3L REC_A3R REC_B1L REC_B1R REC_B2L REC_B2R DCCAP_L DCCAP_R DCCAP_C GND GND DCCAP_LS DCCAP_RS DCCAP_LB DCCAP_RB DCCAP_SW DCL_OUT DCL_IN DCR_OUT DCR_IN FL+ FLFR+ FRVDDOUT VSSOUT FUNCTION Lch output Rch output Cch output LSch output RSch output LBch output RBch output SWch output Rch Bass filter DC cut capacitor output terminal Rch Bass filter DC cut capacitor input terminal Lch Bass filter terminal Lch Treble filter terminal Lch Bass filter DC cut capacitor output terminal Lch Bass filter DC cut capacitor input terminal Rch Bass filter terminal Rch Treble filter terminal Ground Ground + Power supply voltage input - Power supply voltage input "Input selector" Lch REC output A1 "Input selector" Rch REC output A1 "Input selector" Lch REC output A2 "Input selector" Rch REC output A2 "Input selector" Lch REC output A3 "Input selector" Rch REC output A3 "Input selector" Lch REC output B1 "Input selector" Rch REC output B1 "Input selector" Lch REC output B2 "Input selector" Rch REC output B2 Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Ground Ground Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor "Input selector" Lch output "Multi-channel selector" Lch input "Input selector" Rch output "Multi-channel selector" Rch input
"Input selector gain control" Lch no-inverted output
31 30 No. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 SYMBOL L1IN R1IN L2IN R2IN L3IN R3IN L4IN R4IN L5IN R5IN L6IN R6IN L7IN R7IN L8IN R8IN L9IN R9IN L10IN R10IN L11IN R11IN L12IN R12IN N.C. DGND DATA CLOCK LATCH LAIN RAIN CAIN LSAIN RSAIN LBAIN RBAIN SWAIN LBIN RBIN CBIN LSBIN RSBIN LBBIN RBBIN SWBIN GND GND VSSOUT2 VDDOUT2 TCCAP FUNCTION "Input selector" Lch input 1 "Input selector" Rch input 1 "Input selector" Lch input 2 "Input selector" Rch input 2 "Input selector" Lch input 3 "Input selector" Rch input 3 "Input selector" Lch input 4 "Input selector" Rch input 4 "Input selector" Lch input 5 "Input selector" Rch input 5 "Input selector" Lch input 6 "Input selector" Rch input 6 "Input selector" Lch input 7 "Input selector" Rch input 7 "Input selector" Lch input 8 "Input selector" Rch input 8 "Input selector" Lch input 9 "Input selector" Rch input 9 "Input selector" Lch input 10 "Input selector" Rch input 10 "Input selector" Lch input 11 "Input selector" Rch input 11 "Input selector" Lch input 12 "Input selector" Rch input 12 No Connect Digital Ground Control data signal input Clock signal input Latch signal input Multi-channel Lch input A Multi-channel Rch input A Multi-channel Cch input A Multi-channel LSch input A Multi-channel RSch input A Multi-channel LBch input A Multi-channel RBch input A Multi-channel SWch input A Multi-channel Lch input B Multi-channel Rch input B Multi-channel Cch input B Multi-channel LSch input B Multi-channel RSch input B Multi-channel LBch input B Multi-channel RBch input B Multi-channel SWch input B Ground Ground Internal Digital -Power Supply Output 2 Internal Digital +Power Supply Output 2 Switching noise rejection capacitor
"Input selector gain control" Lch inverted output
"Input selector gain control" Rch no-inverted output
"Input selector gain control" Rch inverted output Internal Digital +Power Supply Output Internal Digital -Power Supply Output
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s ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER SYMBOL
Power Supply Voltage Maximum Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range V+/VVIM PD Topr Tstg
RATING
+7.5/-7.5 V+/V1300 (* On board) -40 to +85 -40 to +125
UNIT
V V mW C C
s ELECTRICAL CHARACTERISTICS (Ta=25C,V+/V-=7V) PARAMETER SYMBOL TEST CONDITION x Power Supply Operating Voltage 1 Operating Voltage 2 Supply Current 1 Supply Current 2
V+ VICC IEE No signal (V+) No signal (V-) -
MIN.
TYP.
MAX.
UNIT
4.5 -7.5 -
7.0 -7.0 25 25
7.5 -4.5 43 43
V V mA mA
x Input/Output Characteristics (Output : 1 to 8pin)
Maximum Output Voltage Voltage Gain Voltage Gain Error Maximum Attenuation Attenuation Error Output Noise Total Harmonic Distortion Channel Separation VOM GV GV ATT ATT VNO T.H.D. CS f=1kHz,THD=1% Volume=0dB VIN=1Vrms, f=1kHz Volume=0dB VIN=1Vrms, f=1kHz Volume=0dB f=1kHz, VIN=1Vrms Volume=Mute f=1kHz, VIN=1Vrms Volume=-60dB Volume=0dB, Rg=0,A-weight f=1kHz,Vo=1Vrms, Volume=0dB f=1kHz,Vo=1Vrms,A-weight Volume=0dB VIN=1Vrms, f=1kHz f=1kHz,Vo=1Vrms, 3.0 -0.5 -0.5 -1 4.0 0 0 -110 0 -110 (3.2) 0.005 -100 0.5 0.5 1 -100 (10) 0.05 -90 Vrms dB dB dB dB dBV (Vrms) % dB
x Input/Output Characteristics (REC output : 21 to 30pin)
REC Out Voltage Gain REC Out Total Harmonic Distortion Input Selector Gain Control Voltage Gain 1 Input Selector Gain Control Voltage Gain 2 Input Selector Gain Control Voltage Gain 3 GVREC T.H.D.REC -0.5 0 0.005 0.5 0.05 dB %
x Input Selector Gain Control Characteristics
GVINC1 GVINC2 GVINC3 Input Selector Gain = 0dB Input Selector Gain = -6dB Input Selector Gain = -12dB -0.5 -6.5 -12.5 0 -6.0 -12.0 +0.5 -5.5 -11.5 dB dB dB
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s ELECTRICAL CHARACTERISTICS (Ta=25C,V+/V-=7V) PARAMETER SYMBOL TEST CONDITION
Vo=1Vrms, f=10kHz Volume=0dB Treble=0dB Vo=1Vrms, f=10kHz Volume=0dB Treble=10dB Vo=1Vrms, f=10kHz Volume=0dB Treble=-10dB Vo=1Vrms, f=100Hz Volume=0dB Bass=0dB Vo=1Vrms, f=100Hz Volume=0dB Bass=10dB Vo=1Vrms, f=100Hz Volume=0dB Bass=-10dB Volume=0dB Volume Output Gain=3dB Volume =0dB Volume Output Gain =9dB Volume =0dB Volume Output Gain =18dB -
MIN.
TYP.
MAX.
UNIT
xTone Control Characteristics Treble Voltage Gain 1
GVTREB1 -2.0 0 2.0 dB
Treble Voltage Gain 2
GVTREB2
8.0
10.0
12.0
dB
Treble Voltage Gain 3
GVTREB3
-12.0
-10.0
-8.0
dB
Bass Voltage Gain 1
GVBASS1
-2.0
0
2.0
dB
Bass Voltage Gain 2
GVBASS 2
8.0
10.0
12.0
dB
Bass Voltage Gain 3
GVBASS 3
-12.0
-10.0
-8.0
dB
xVolume Output Gain Control Characteristics
Volume Output Gain Control Voltage Gain 1 Volume Output Gain Control Voltage Gain 2 Volume Output Gain Control Voltage Gain 3 High Level Input Voltage Low Level Input Voltage GVOUTC1 GVOUTC2 GVOUTC3 2.0 8.0 17.0 3.0 9.0 18.0 4.0 10.0 19.0 dB dB dB
xLogic Control Characteristics
VIH VIL 2.5 0 5.5 1.5 V V
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NJW1157B
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! TERMINAL DESCRIPTION
PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE
V+
1 2
LOUT ROUT
Lch Output Rch Output
0
V- (SUB)
V+
3 4 5 6 7 8
COUT LSOUT RSOUT LBOUT RBOUT SWOUT
Cch Output LSch Output RSch Output LBch Output RBch Output SWch Output
0
34.2K
V- (SUB)
V+
9 13
DC_R1 DC_L1
Rch Bass filter DC cut capacitor output terminal Lch Bass filter DC cut capacitor output terminal
10
40
0
V- (SUB) 25K
V+
25K
10 14
DC_R2 DC_L2
Rch Bass filter DC cut capacitor input terminal Lch Bass filter DC cut capacitor input terminal
0
7K V- (SUB) 10.25K
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NJW1157B
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! TERMINAL DESCRIPTION
PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE
V+
11 15
FIL_BL FIL_BR
Lch Bass filter terminal Rch Bass filter terminal
0
V- (SUB)
V+ 6k
12 16
FIL_TL FIL_TR
Lch Treble filter terminal Rch Treble filter terminal
10k GND
12K V16k
0
19
V+
+Power Supply Voltage Input
V- (SUB)
V+
21 22 23 24 25 26 27 28 29 30 41 43 45 47
REC_A1L REC_A1R REC_A2L REC_A2R REC_A3L REC_A3R REC_B1L REC_B1R REC_B2L REC_B2R DCL_OUT DCR_OUT FL+ FR+
"Input selector" Lch REC output A1 "Input selector" Rch REC output A1 "Input selector" Lch REC output A2 "Input selector" Rch REC output A2 "Input selector" Lch REC output A3 "Input selector" Rch REC output A3 "Input selector" Lch REC output B1 "Input selector" Rch REC output B1 "Input selector" Lch REC output B2 "Input selector" Rch REC output B2 "Input selector" Lch output "Input selector" Rch output
"Input selector gain control" Lch no-inverted output "Input selector gain control" Rch no-inverted output
V+ 300
0
V- (SUB)
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! TERMINAL DESCRIPTION
PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE
V+
31 32 33 36 37 38 39 40
DCCAP_L DCCAP_R DCCAP_C DCCAP_LS DCCAP_RS DCCAP_LB DCCAP_RB DCCAP_SW
Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor Switching noise rejection capacitor
0
V- (SUB)
17 18 34 35 76 96 97
GND GND GND GND DGND GND GND
Ground Ground Ground Ground Digital Ground Ground Ground
V+
0
V- (SUB)
42 44 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
DCL_IN DCR_IN L1_IN R1_IN L2_IN R2_IN L3_IN R3_IN L4_IN R4_IN L5_IN R5_IN L6_IN R6_IN L7_IN R7_IN L8_IN R8_IN L9_IN R9_IN L10_IN R10_IN L11_IN R11_IN L12_IN R12_IN
"Multi-channel selector" Lch input "Multi-channel selector" Rch input "Input selector" Lch input 1 "Input selector" Rch input 1 "Input selector" Lch input 2 "Input selector" Rch input 2 "Input selector" Lch input 3 "Input selector" Rch input 3 "Input selector" Lch input 4 "Input selector" Rch input 4 "Input selector" Lch input 5 "Input selector" Rch input 5 "Input selector" Lch input 6 "Input selector" Rch input 6 "Input selector" Lch input 7 "Input selector" Rch input 7 "Input selector" Lch input 8 "Input selector" Rch input 8 "Input selector" Lch input 9 "Input selector" Rch input 9 "Input selector" Lch input 10 "Input selector" Rch input 10 "Input selector" Lch input 11 "Input selector" Rch input 11 "Input selector" Lch input 12 "Input selector" Rch input 12
V+
300 100K V- (SUB)
0
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NJW1157B
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! TERMINAL DESCRIPTION
PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE
V+
46 48
FLFR-
"Input selector gain control" Lch inverted output "Input selector gain control" Rch inverted output
10K
0
V- (SUB)
V+ VDD=VDD2 =+2.5V VSS=VSS2 =-2.5V V- (SUB)
49 50 98 99
VDD VSS VSS2 VDD2
Internal Digital +Power Supply Output Internal Digital -Power Supply Output Internal Digital -Power Supply Output2 Internal Digital +Power Supply Output2
V+
77 78 79
DATA CLOCK LATCH
Control data signal input Clock signal input Latch signal input
8K V- (SUB)
0
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
LAIN RAIN CAIN LSAIN RSAIN LBAIN RBAIN SWAIN LBIN RBIN CBIN LSBIN RSBIN LBBIN RBBIN SWBIN
Multi-channel Lch input A Multi-channel Rch input A Multi-channel Cch input A Multi-channel LSch input A Multi-channel RSch input A Multi-channel LBch input A Multi-channel RBch input A Multi-channel SWch input A Multi-channel Lch input B Multi-channel Rch input B Multi-channel Cch input B Multi-channel LSch input B Multi-channel RSch input B Multi-channel LBch input B Multi-channel RBch input B Multi-channel SWch input B
V+
300 50K GND VREF 50K VREF
0
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! TERMINAL DESCRIPTION
PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE
V- (SUB) V+
(BSW=OFF, TSW=OFF)
V- (SUB) +1.2V
(BSW=OFF, TSW=ON)
100
TCCAP
Switching noise rejection capacitor
60k 300 V- (SUB) V- (SUB) +2.4V
(BSW=ON, TSW=OFF)
V- (SUB) +3.6V
(BSW=ON, TSW=ON)
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! APPLICATION CIRCUIT
SWBIN SWAIN RBBIN RSBIN RBAIN RSAIN LBBIN LSBIN LBAIN LSAIN RBIN CAIN 10F 10F 82 81 CBIN LBIN RAIN 10F
10F
VDD2 1F
GND 10F
10F
10F
10F
10F
10F
10F
10F
10F
10F
10F
TCCAP
VSS2
100
99
98
97
GND
96
95
94
93
10F
92
91
90
89
88
87
86
85
84
10F 83
LOUT ROUT COUT LSOUT RSOUT 10F LBOUT 10F RBOUT SWOUT 10F 4.7F
DC_R1
1 10F 10F 10F 10F 2 3 4 5 6 10F 7 8 9
TONE
80
LAIN 10F LATCH CLOCK DATA DGND
Control Logic
TONE
79 78 77 76
75 N.C. 74 73 72 71 10F 70 69 68 67 66 10F 65 64 63 62 61 60 59 58 57 56 55 54 53
Att Att
10F 10F 10F
R12IN L12IN R11IN L11IN R10IN L10IN R9IN L9IN R8IN L8IN R7IN L7IN R6IN L6IN
DC_R2 10 FIL_BL
11 12 13 14 15 16 17
220nF 4.7nF 4.7F
FIL_TL
10F 10F 10F 10F
DC_L1 DC_L2 FIL_BR
220nF
FIL_TR
4.7nF GND
10F 10F 10F 10F
GND 18 100F V+ 19
V- 100F
REC_A1L REC_A1R 10F REC_A2L REC_A2R 10F REC_A3L 10F REC_A3R 10F REC_B1L REC_B1R 10F REC_B2L 10F REC_B2R 10F 10F 10F 10F
20 21 22 23 24 25 26 27 28 29 30
10F 10F 10F 10F 10F 10F 10F 10F 10F
R5IN L5IN R4IN L4IN R3IN L3IN R2IN L2IN R1IN L1IN
52 51 10F
47F DCCAP_RB
47F DCCAP_RS
DCCAP_SW
47F DCCAP_LB
47F DCCAP_R
DCCAP_LS
47F DCCAP_C
DCCAP_L
DCL_OUT
DCL_IN
DCR_OUT
DCR_IN
10F
10F
10F
10F
VDD
10F
47F
47F
47F
10F
FL+
FR+
- 10 -
FR-
FL-
10F
GND
GND
10F
VSS
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
NJW1157B
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! CONTROL DATA FORMAT
t7 t1 t2 t3 t4 t8
REQ
SCK
MSB LSB D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
DATA
D15
t5 t6
()
MSB First
SYMBOL t1 t2 t3 t4 t5 t6 t7 t8
PARAMETER SCK Clock Width SCK Pulse Width (High) SCK Pulse Width (Low) REQ Rise Hold Time DATA Setup Time DATA Hold Time SCK Setup Time REQ High Pulse Width
MIN 2 0.8 0.8 1.6 0.8 0.8 0.8 1.6
TYP -
MAX -
UNIT s s s s s s s s
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NJW1157B
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! CONTROL DATA NJW1157 is controlled by 16-bits serial data.
MSB D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 LSB D0
Data
Select Address
Chip Address
REC A
REC B
RECSW
Multi channel Input Signal 1
TSW
Lch Rch Volume Control 1 Volume Control 2 Lch Rch Volume Output Gain Control Cch LSch RSch LBch RBch SWch
Tone Control Tone Control
Differential Output
Input Selector
Cch LSch RSch LBch RBch
Volume Control 3 Volume Control 4 Volume Control 5 Volume Control 6 Volume Control 7 Volume Control 8
TSW
Multi Channel Selector
REC Out Selector
Input Selector Gain Control
BSW SSW
SWch
Multi Channel Input Signal 2
MSB
D15 D14 D13 D12 D11 D10 D9 D8
Don't Care Don't Care Don't Care Don't Care Don't Care Don't Care Don't Care Don't Care
LSB
D7 0 0 0 0 0 0 0 0 1 1 1 1 1 D6 0 0 0 0 1 1 1 1 0 0 0 0 1 D5 0 0 1 1 0 0 1 1 0 0 1 1 0 D4 0 1 0 1 0 1 0 1 0 1 0 1 0 D3 0 0 0 0 0 0 0 0 0 0 0 0 0 D2 1 1 1 1 1 1 1 1 1 1 1 1 1 D1 0 0 0 0 0 0 0 0 0 0 0 0 0 D0 1 1 1 1 1 1 1 1 1 1 1 1 1
Volume Control 1 Volume Control 2 Volume Control 3 Volume Control 4 Volume Control 5 Volume Control 6 Volume Control 7 Volume Control 8
Input Selector Gain Control Volume Output Gain Control
BSW
Don't Care Don't Care
SSW
Don't Care Don't Care
TC/B BC/B
Tone Control Treble Tone Control Bass Input Selector
REC B Selector
TSW
Don't Care Multi Channel Selector
Don't Care
REC A Selector
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NJW1157B
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! INITIAL CONDITION
MSB
D15 1 1 1 1 1 1 1 1 0 0 0 0 0 D14 1 1 1 1 1 1 1 1 0 0 0 0 0 D13 1 1 1 1 1 1 1 1 0 0 0 0 0 D12 1 1 1 1 1 1 1 1 0 0 0 0 0 D11 1 1 1 1 1 1 1 1 0 0 0 0 0 D10 1 1 1 1 1 1 1 1 0 0 0 0 0 D9 1 1 1 1 1 1 1 1 0 0 0 0 0 D8 1 1 1 1 1 1 1 1 0 0 0 0 0 D7 0 0 0 0 0 0 0 0 1 1 1 1 1 D6 0 0 0 0 1 1 1 1 0 0 0 0 1 D5 0 0 1 1 0 0 1 1 0 0 1 1 0 D4 0 1 0 1 0 1 0 1 0 1 0 1 0 D3 0 0 0 0 0 0 0 0 0 0 0 0 0 D2 1 1 1 1 1 1 1 1 1 1 1 1 1 D1 0 0 0 0 0 0 0 0 0 0 0 0 0
LSB
D0 1 1 1 1 1 1 1 1 1 1 1 1 1
! DEFINITION OF RESISTOR xVolume Control 1 - 8 : 0dB to -100dB in 1dB/step.
D15 D14 D13 D12 D11 D10 D9 D8
Don't Care Don't Care Don't Care Don't Care Don't Care Don't Care Don't Care Don't Care
D7 0 0 0 0 0 0 0 0
D6 0 0 0 0 1 1 1 1
D5 0 0 1 1 0 0 1 1
D4 0 1 0 1 0 1 0 1
D3 0 0 0 0 0 0 0 0
D2 1 1 1 1 1 1 1 1
D1 0 0 0 0 0 0 0 0
D0 1 1 1 1 1 1 1 1
Volume Control 1 Volume Control 2 Volume Control 3 Volume Control 4 Volume Control 5 Volume Control 6 Volume Control 7 Volume Control 8
< Volume Control 1 - 8 Data > Data D15 D14 D13 D12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1
***
D11 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 0 0 0 1 1
D10 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 1 0 1
D9 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
Setting 0dB -1dB -2dB -3dB -4dB -5dB -6dB -7dB -8dB -9dB -10dB -11dB -12dB -13dB -14dB
***
1 1 1 1 1
1 1 1 1 1
0 0 0 0 1
0 0 0 0 1
-97dB -98dB -99dB -100dB ( MUTE )
()
Initial Setting
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xInput Selector Gain Control Volume Output Gain Control BSW SSW
D15 D14
Input Selector Gain Control
: Gain control for selected signal at the Input Selector : Gain control for volume output : SW ch Output add to L/R ch Output : SW ch Output ON/OFF
D11 D10 D9 BSW D8 D7 1 D6 0 D5 0 D4 0 D3 0 D2 1 D1 0 D0 1
D13
D12
Volume Output Gain Control
SSW
< Input Selector Gain Control Data > Data Setting D15 D14 D13 ( 0 0 0 0dB ) 0 0 1 -3dB 0 1 0 -6dB 0 1 1 -9dB 1 0 0 -12dB < Volume Output Gain Control Data > Data Setting D12 D11 D10 0 0 0 0 1 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0dB ) +3dB +6dB +9dB +12dB +15dB +18dB
(
< BSW : SW ch Output add to L/R ch Output > D9 Setting ( 0 OFF ) 1 Add < SSW : SW ch Output ON/OFF > D8 0 1 Setting SW Output ON ) SW Output OFF
(
()
Initial Setting
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xTC/B Tone Control Treble TSW
D15 TC/B D14 D13 D12
: Treble Cut / Boost : Treble Gain : Tone Control By-pass Switch
D11 D10 TSW D9 D8 D7 1 D6 0 D5 0 D4 1 D3 0 D2 1 D1 0 D0 1
Tone Control Treble
Don't Care
< TC/B : Treble Cut / Boost > D15 Setting
(
0 Cut ) 1 Boost < Tone Control Treble : Treble Gain > Data D14 D13 D12 D11 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 1 1 1 1 0 0 0 1 0 0 1 1 0 1 0 < Tone Control By-pass Switch > D8 0 1 xBC/B Tone Control Bass
D15 BC/B D14 D13 D12
Cut 0dB -1dB -2dB -3dB -4dB -5dB -6dB -7dB -8dB -9dB -10dB
()
Boost 0dB 1dB 2dB 3dB 4dB 5dB 6dB 7dB 8dB 9dB 10dB
Setting Tone Control OFF ) Tone Control ON
(
()
Initial Setting
: Bass Cut / Boost : Bass Gain
D11 D10 D9
Don't Care
D8
D7 1
D6 0
D5 1
D4 0
D3 0
D2 1
D1 0
D0 1
Tone Control Bass
< BC/B : Bass Cut / Boost > D15 Setting
(
0 Cut ) 1 Boost Data D14 D13 D12 D11 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 1 1 1 1 0 0 0 1 0 0 1 1 0 1 0
Cut 0dB -1dB -2dB -3dB -4dB -5dB -6dB -7dB -8dB -9dB -10dB
()
Boost 0dB 1dB 2dB 3dB 4dB 5dB 6dB 7dB 8dB 9dB 10dB
()
Initial Setting
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xInput Selector Multi Channel Selector
D15 D14 D13 D12
: Selector for the stereo inputs from 1IN to 12IN : Selector for the 2ch Input signal, or multi channel input signal A, or multi channel input signal B
D11 D10 D9 D8 D7 1 D6 0 D5 1 D4 1 D3 0 D2 1 D1 0 D0 1
Input Selector
Multi Channel Selector
Don't Care
< Input Selector > Data Setting D15 D14 D13 D12 ( 0 0 0 0 1IN (2ch Input 1) ) 0 0 0 1 2IN (2ch Input 2) 0 0 1 0 3IN (2ch Input 3) 0 0 1 1 4IN (2ch Input 4) 0 1 0 0 5IN (2ch Input 5) 0 1 0 1 6IN (2ch Input 6) 0 1 1 0 7IN (2ch Input 7) 0 1 1 1 8IN (2ch Input 8) 1 0 0 0 9IN (2ch Input 9) 1 0 0 1 10IN (2ch Input 10) 1 0 1 0 11IN (2ch Input 11) 1 0 1 1 12IN (2ch Input 12) < Multi Channel Selector > Data Setting D11 D10 ( 0 0 Input Selector Output Signal ) 0 1 Multi channel Input Signal A 1 0 Multi channel Input Signal B In "Input Selector Output Signal" setting, the LSch, LBch and RSch, RBch output the signal same as the Lch and Rch, and the Cch and SWch output are set mute condition. xREC A/B Selector
D15 D14 D13 D12
: Selector for the 2 ch Input signal to REC A/B output
D11 D10 D9 D8 D7 1 D6 1 D5 0 D4 0 D3 0 D2 1 D1 0 D0 1
REC B Selector
REC A Selector
< REC A/B Selector > D15 D11 0 0 0 0 0 0 0 0 1 1 1 1 1 Data D14 D13 D10 D9 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1 0 0 0 0 0 1 0 1 1 0 D12 D8 0 1 0 1 0 1 0 1 0 1 0 1 0 Setting REC B Selector REC A Selector ( 1IN (2ch Input 1) ) 2IN (2ch Input 2) 3IN (2ch Input 3) 4IN (2ch Input 4) 5IN (2ch Input 5) 6IN (2ch Input 6) 7IN (2ch Input 7) 8IN (2ch Input 8) 9IN (2ch Input 9) 10IN (2ch Input 10) 11IN (2ch Input 11) 12IN (2ch Input 12) Mute
()
Initial Setting
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NJW1157B
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! TYPICAL CHARACTERISTICS
Operating Current vs. Puw er Supply Voltage Ta=25oC 40.0 35.0 Operating Current [mA] 30.0 25.0 20.0 15.0 10.0 5.0 0.0 0 1 2 3 4 5 6 7 8 Pow er Supply Voltage [V] ICC 40.0 35.0 Operating Current [mA] 30.0 25.0 20.0 IEE 15.0 10.0 5.0 0.0 0 1 2 3 4 5 6 7 8 Power Supply Voltage [V] Operating Current vs. Puw er Supply Voltage Ta=25oC
Voltage Gain vs. Attenuater Set Level V+=7V V-=-7V Vin=0dBV f=1kHz RL=10k Ta=25oC 0 LA,RA,CA,LSA,RSA, LBA,RBAch 18
Voltage Gain vs. Output Gain Set Level V+=7V V-=-7V Vin=0dBV f=1kHz RL=10k Ta=25oC
-20 Voltage Gain [dB]
15
-60
Voltage Gain [dB]
-40
12
9 LA,RA,CA,LSA, RSA,LBA,RBAch
-80
6
-100 Ideal -120 0 -20 -40 -60 -80 -100 -120 Attenuater Set Level [dB]
3
0 0 3 6 9 12 15 18 Output Gain Set Level [dB]
Input Selector Output Gain vs. Gain Set Level V+=7V V-=-7V Vin=0dBV f=1kHz RL=10k Ta=25oC 0 -2 -4 Voltage Gain [dB] -6 -8 -10 -12 -14 0 -2 -4 -6 -8 -10 -12 Gain Set Level [dB] Tone Control Output Level [dB] 15
Tone Control Output Level vs. Frequency V+=7V V-=-7V Vin=0dBV RL=10k,LAch. Ta=25 oC
BASS 10
TREBLE
10dB
5
5dB
0
0dB
-5
LF,RF
-5dB
-10 -10dB -15 10 100 1000 Frequency [Hz] 10000 100000
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NJW1157B
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! TYPICAL CHARACTERISTICS
Volume THD+N vs. Input Level INPUT:LAIN OUTPUT:LOUT V+=7V V-=-7V f=1kHz RL=10k BW=10Hz-80kHz 10 10 Volume THD+N vs. Input Level INPUT:LAIN OUTPUT:LOUT V+=7V V-=-7V f=1kHz BW=10Hz-80kHz
1 THD+N [%]
1 THD+N [%] -30dB 0.1 -20dB
0.1
20kHz
0.01 20Hz 1kHz -20 0 20
0.01 -10dB EVR;0dB 0.001 -40 -20 0 20
0.001 -40
Input Level [dBV]
Input Level [dBV]
Volume THD+N vs. Input Level INPUT:L1IN OUTPUT:REC1L V+=7V V-=-7V f=1kHz RL=10k BW=10Hz-80kHz 10 10
Volume THD+N vs. Input Level INPUT:LAIN OUTPUT:LOUT Tone on V+=7V V-=-7V f=1kHz BW=10Hz-80kHz
1 THD+N [%] THD+N [%]
1
20kHz 0.1 1kHz 0.01
0.1
20kHz
0.01 20Hz 20Hz
0.001 -40
-20
0
20
0.001 -40
1kHz -20 0 20
Input Level [dBV]
Input Level [dBV]
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NJW1157B
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! TYPICAL CHARACTERISTICS
Operating Current vs. Ambient Temperature ICC V+=7V V-=-7V 35 30 Operating Current [mA] 25 20 15 10 5 0 -50 -25 0 25 50 75 100 125 Ambient Temperature [oC] Operating Current [mA] 35 30 25 20 15 10 5 0 -50 -25 0 25 50 75 100 125 Ambient Temperature [ oC] Operating Current vs. Ambient Temperature IEE V+=7V V-=-7V
1.0
Voltage Gain vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz -70 -75
Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz Volume=-100dB
0.5 Attenuation Level [dB] Voltage Gain [dB] LA,RA,CA,LSA,RSA,LBA,RBA,SWA IN 0.0
-80 -85 -90 -95 -100 -105 -110 -115 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN
-0.5 L1,R1 IN
-1.0 -50 -25 0 25 50 75 100 125 Ambient Temperature [oC]
-120 -50 -25 0 25 50 75 100 125 Ambient Temperature [oC]
Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz Volume=Mute -70 -50
Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz Volume=-60dB
-80 Attenuation Level [dB] Attenuation Level [dB]
-60 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN
-90 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN
-70
-100
-80
-110
-90
-120 -100
-50
0
50
100
150
-100 -100
-50
0
50
100
150
Ambient Temperature [oC]
Ambient Temperature [oC]
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NJW1157B
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! TYPICAL CHARACTERISTICS
Maximam Output Voltage vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz THD=1% Output Noise Level vs. Ambient Temperature V+=7V V-=-7V Rg=0 FILTER=A-w eighted
10
-70
Maximum Output Voltage [Vrms]
6
L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN
Output Noise Level [dBV]
8
-80
-90
4
-100
L1,R1,SWA IN
2
-110 LA,RA,CA,LSA, RSA,LBA,RBA IN
0 -100
-50
0
50
100
150
-120 -100
-50
0
50
100
150
Ambient Temperature [ oC]
THD+N vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz BW=10-80kHz
Ambient Temperature [ oC]
REC OUT Voltage Gain vs. Ambient Temerature V+=7V V-=-7V f=1kHz THD=1% RL=10k 1.0
10
1 THD+N [%]
REC OUT Voltage Gain [dB
0.5
0.1 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN
0.0
0.01
-0.5
RECL1,RECR1
0.001 -100
-50
0
50
100
150
-1.0 -100
-50
0
50
100
150
Ambient Temperature [oC]
Ambient Temperature [oC]
REC OUT THD+N vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz BW=10-80kHz 10 REC OUT Maximum Output Voltag [Vrms] 10
REC OUT Maximun Output Voltage vs. Ambient Temperature V+=7V V-=-7V f=1kHz THD=1% RL=10k
8
REC OUT THD+N [%
1
6
0.1
4 RECL1,RECR1 2
0.01
RECL1,RECR1
0.001 -100
-50
0
50
100
150
0 -100
-50
0
50
100
150
Ambient Temperature [oC]
Ambient Temperature [oC]
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NJW1157B
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! TYPICAL CHARACTERISTICS
REC OUT Output Noise Level vs. Ambient Temperature V+=7V V-=-7V Rg=0 FILTER=A-Weighted -70 Input Selector OUT Voltage Gain [dB] Input Selector OUT Voltage Gain vs. Ambient Temperature V+=7VV-=-7V Vin=1Vrms f=1kHz 4.0
REC OUT Ouput Noise Level [dBV
-80
0.0 0dB -4.0 -3dB -6dB -9dB -12.0 -12dB
-90
-100
RECL1,RECR1
-8.0
-110
-120 -100
-16.0 -50 0 50
o
100
150
-100
-50
0
50
100
150
Ambient Temperature [ C]
Ambient Temperature [oC]
Input Selector OUT THD+N vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz BW=10-80kHz 10 Input Selector OUT Maximum Outpu Voltage [Vrms]
Input Selector OUT Maximum Output Voltage vs. Ambient Temperature V+=7V V-=-7V f=1kHz THD=1% RL=10k 10
Input Selector OUT THD+N [%
8
1
6
0.1
4 FL,FR OUT
0.01
FL OUT
2
0.001 FR OUT -100 -50
0
50
100
150
0 -100
-50
0
50
100
150
Ambient Temperature [oC]
Ambient Temperature [oC]
-70 Input Selector OUT Output Noise Leve [dBV]
Input Selector OUT Output Noise Level vs. Ambient Temperature V+=7V V-=-7V Rg=0 FILTER=A-Weighted
Output Gain vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms LAIN f=100Hz Vout=Lout 21 18
-80 Output Gain [dB]
18dB 15 15dB 12 9 6 3 12dB 9dB 6dB 3dB 0dB -50 0 50 100 150
-90
-100
FL OUT
-110 FR OUT -120 -100
0 -3 -100 0 50 100 150
-50
Ambient Temperature [oC]
Ambient Temperature [oC]
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NJW1157B
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! TYPICAL CHARACTERISTICS
Tone Control Voltage Gain vs. Ambient Temperature V+=7V V-=-7V Vin=0dBV LAIN f=100Hz Vout=Lout 15 10 5 0 BASS=0dB -5 BASS=-10dB -10 -15 -100 BASS=+10dB Tone Control Voltage Gain [dB] 15 Tone Control Voltage Gain vs. Ambient Temperature V+=7V V-=-7V Vin=0dBV LAIN f=10kHz Vout=Lout
Tone Control Voltage Gain [dB]
10 TREBLE=+10dB 5
0 TREBLE=0dB -5 TREBLE=-10dB -10
-50
0
50
o
100
150
Ambient Temperature [ C]
-15 -100
-50
0
50
100
150
Ambient Temperature [oC]
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NJW1157B
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[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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