NJW1157 8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR ■ GENERAL DESCRIPTION NJW1157 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. ■ FEATURES ● Operating Voltage ● Three-Wired Serial Data Control ● Input Selector (x 12) ● REC Output (x 5) with Selector ● Input Selector Gain Control ● Volume Output Gain Control ● Volume ● Tone Control ● Subwoofer output addition to L, R channel output ● Subwoofer output ON/OFF control ● Bi-CMOS Technology ● Package Outline ■ PACKAGE OUTLINE NJW1157FC2 ±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 RECB2R RECB1R RECB2L RECB1L RECA3L RECA3R RECA2R RECA2L LAIN RAIN CAIN LSAIN RSAIN LBAIN RBAIN SWAIN RECA1R Multi-Channel Input A RECA1L ■ BLOCK DIAGRAM Supply Voltage µCOM Interface L1IN R1IN Multi-channel DCLA1 DCLA2 L2IN SW TONE Volume R2IN L3IN V+ GND VLATCH DATA CLOCK LOUT TSW DCRA1 DCRA2 SW TONE R3IN ROUT L4IN R4IN L5IN COUT Att Gain R5IN 2 Channel Input L6IN R6IN LSOUT Att Gain L7IN RSOUT R7IN L8IN R8IN LBOUT L9IN R9IN RBOUT L10IN BSW R10IN SSW L11IN SWOUT Amp Gain R11IN L12IN FIL1_R FIL2_R FIL3_R FIL4_R FIL1_L FIL2_L FIL3_L FIL4_L REC Out Selector SWBIN RBBIN LBBIN RBBIN LSBIN CBIN RBIN LBIN Input Selector FRFR+ FLFL+ R12IN Multi-Channel Input B –1– NJW1157 ■ PIN FUNCTION 51 80 81 50 100 31 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 –2– SYMBOL LOUT ROUT COUT LSOUT RSOUT LBOUT RBOUT SWOUT DC_L1 DC_L2 FIL_BL FIL_TL DC_R1 DC_R2 FIL_BR FIL_TR N.C. N.C. 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 Lch Bass filter DC cut capacitor output terminal Lch Bass filter DC cut capacitor input terminal Lch Bass filter terminal Lch Treble filter terminal Rch Bass filter DC cut capacitor output terminal Rch Bass filter DC cut capacitor input terminal Rch Bass filter terminal Rch Treble filter terminal No Connect No Connect + 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 “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 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 NJW1157 ■ ABSOLUTE MAXIMUM RATING (Ta=25°°C) PARAMETER SYMBOL RATING UNIT V+/V- +7.5/-7.5 V Maximum Input Voltage VIM V+/V- V Power Dissipation PD 1300 (* On board) mW Operating Temperature Range Topr -40 to +85 °C Storage Temperature Range Tstg -40 to +125 °C Power Supply Voltage ■ ELECTRICAL CHARACTERISTICS (Ta=25°°C,V+/V-=± ±7V) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT ◆ 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 Supply Current 2 ICC No signal (V+) - 25 43 mA IEE No signal (V-) - 25 43 mA 3.0 4.0 - Vrms -0.5 0 0.5 dB -0.5 0 0.5 dB - -110 - dB -1 0 1 dB - -110 (3.2µ) -100 (10µ) dBV (Vrms) - 0.005 0.05 % - -100 -90 dB ◆ Input/Output Characteristics (Output : 1 to 8pin) Maximum Output Voltage VOM Voltage Gain GV Voltage Gain Error ∆GV Maximum Attenuation ATT Attenuation Error ∆ATT Output Noise VNO Total Harmonic Distortion Channel Separation 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 ◆ Input/Output Characteristics (REC output : 21 to 30pin) REC Out Voltage Gain REC Out Total Harmonic Distortion GVREC VIN=1Vrms, f=1kHz -0.5 0 0.5 dB T.H.D.REC f=1kHz,Vo=1Vrms, - 0.005 0.05 % ◆ Input Selector Gain Control Characteristics Input Selector Gain Control Voltage Gain 1 Input Selector Gain Control Voltage Gain 2 Input Selector Gain Control Voltage Gain 3 GVINC1 Input Selector Gain = 0dB -0.5 0 +0.5 dB GVINC2 Input Selector Gain = -6dB -6.5 -6.0 -5.5 dB GVINC3 Input Selector Gain = -12dB -12.5 -12.0 -11.5 dB –3– NJW1157 ■ ELECTRICAL CHARACTERISTICS (Ta=25°°C,V+/V-=± ±7V) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT -2.0 0 2.0 dB 8.0 10.0 12.0 dB -12.0 -10.0 -8.0 dB -2.0 0 2.0 dB 8.0 10.0 12.0 dB -12.0 -10.0 -8.0 dB 2.0 3.0 4.0 dB 8.0 9.0 10.0 dB 17.0 18.0 19.0 dB ◆Tone Control Characteristics Treble Voltage Gain 1 GVTREB1 Treble Voltage Gain 2 GVTREB2 Treble Voltage Gain 3 GVTREB3 Bass Voltage Gain 1 GVBASS1 Bass Voltage Gain 2 GVBASS 2 Bass Voltage Gain 3 GVBASS 3 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 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 GVOUTC1 GVOUTC2 GVOUTC3 Volume=0dB Volume Output Gain=3dB Volume =0dB Volume Output Gain =9dB Volume =0dB Volume Output Gain =18dB ◆Logic Control Characteristics High Level Input Voltage VIH - 2.5 - 5.5 V Low Level Input Voltage VIL - 0 - 1.5 V –4– NJW1157 ! TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION TERMINAL DC VOLTAGE EQUIVALENT CIRCUIT 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_L1 DC_R1 Lch Bass filter DC cut capacitor output terminal 10 Rch Bass filter DC cut capacitor output terminal 0 40 V- (SUB) 25K V+ 25K 10 14 DC_L2 DC_R2 Lch Bass filter DC cut capacitor input terminal Rch Bass filter DC cut capacitor input terminal 0 7K V- (SUB) 10.25K –5– NJW1157 ! TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION TERMINAL DC VOLTAGE EQUIVALENT CIRCUIT 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 0 12K V- 10k 16k GND 19 V+ +Power Supply Voltage Input V+ V- (SUB) 21 22 23 24 25 26 27 28 29 30 41 43 45 47 –6– 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) NJW1157 ! 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) V+ 34 35 76 96 97 GND GND DGND GND GND Ground Ground Digital Ground Ground Ground 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 0 V- (SUB) –7– NJW1157 ! TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION TERMINAL DC VOLTAGE EQUIVALENT CIRCUIT V+ 46 48 FLFR- “Input selector gain control” Lch inverted output “Input selector gain control” Rch inverted output 0 10K V- (SUB) V+ 49 50 98 99 VDD VSS VSS2 VDD2 VDD=VDD2 =+2.5V Internal Digital +Power Supply Output Internal Digital -Power Supply Output Internal Digital -Power Supply Output2 Internal Digital +Power Supply Output2 VSS=VSS2 =-2.5V V- (SUB) V+ 77 78 79 DATA CLOCK LATCH Control data signal input Clock signal input Latch signal input 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 –8– 0 8K V+ 0 300 50K GND 50K VREF VREF 1 10µF ROUT 10µF COUT 10µF LSOUT 10µF 94 93 91 90 89 87 86 84 85 83 RAIN 10µF 10µF 10µF CAIN LSAIN RSAIN 10µF 10µF 10µF LBAIN RBAIN SWAIN 10µF 88 10µF LBIN RBIN 10µF 10µF CBIN LSBIN 92 10µF 10µF 10µF 10µF 10µF 95 96 LBBIN RBBIN SWBIN 97 GND 98 81 82 TONE 2 TONE 3 79 4 5 RSOUT 10µF SWOUT 220nF 9 10 4.7nF 4.7µF DC_R1 DC_R2 FIL_BR 73 71 10µF 11 70 12 69 13 68 14 67 15 65 64 63 62 20 61 100µF 10µF 21 60 22 59 10µF REC_A2L 10µF REC_A2R 23 58 24 57 10µF REC_A3L 10µF REC_A3R 25 56 26 55 27 54 28 53 10µF REC_B1L 10µF REC_B1R 10µF Att 29 Att REC_B2L 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 10µF 52 10µF R12IN L12IN R11IN L11IN R10IN L10IN R9IN L9IN R8IN L8IN R7IN L7IN R6IN L6IN R5IN L5IN R4IN L4IN R3IN L3IN R2IN L2IN R1IN 10µF 30 REC_B2R 10µF 10µF 16 N.C. 18 100µF V+ 19 REC_A1L 10µF 66 N.C. 17 REC_A1R 10µF 10µF 4.7nF V- 10µF 72 220nF FIL_TR DGND 74 8 DC_L2 FIL_TL DATA 7 DC_L1 FIL_BL CLOCK 77 75 N.C. 10µF 4.7µF LATCH 6 10µF RBOUT 10µF 78 76 10µF LBOUT LAIN 80 Control Logic LOUT GND 10µF 99 VSS2 100 VDD2 TCCAP 1µF 10µF ! APPLICATION CIRCUIT RSBIN NJW1157 L1IN 51 10µF VSS 50 10µF VDD 10µF 49 10µF 48 FR- FR+ 10µF 10µF FL+ 47 10µF 46 45 FL- 44 DCR_IN 43 10µF 10µF DCL_IN 42 DCR_OUT 41 DCL_OUT 40 47µF DCCAP_SW 39 47µF DCCAP_RB 38 47µF DCCAP_LB 37 47µF 36 47µF DCCAP_RS DCCAP_LS 35 GND 34 GND 33 47µF DCCAP_C 32 47µF DCCAP_R 31 47µF DCCAP_L 10µF –9– NJW1157 ! CONTROL DATA FORMAT t7 t4 t1 REQ t2 t3 SCK MSB D15 DATA (✴) LSB D14 D13 D12 D11 D10 – 10 – D8 D7 D6 D5 D4 D3 D2 D1 D0 t5 t6 MSB First SYMBOL t1 t2 t3 t4 t5 t6 t7 t8 D9 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 µs µs µs µs µs µs µs µs t8 NJW1157 ! CONTROL DATA NJW1157 is controlled by 16-bits serial data. MSB D15 LSB D14 D13 D12 D11 D10 D9 D8 D7 Data D6 D5 D4 D3 D2 Select Address REC A D1 D0 Chip Address REC B RECSW Multi channel Input Signal 1 TSW Volume Control 1 Lch Tone Control Rch Volume Control 2 Rch Tone Control Volume Control 3 Cch Volume Control 4 LSch Volume Control 5 RSch LSch RSch LBch Differential Input Selector Output Gain Control Volume Control 6 LBch RBch Volume Control 7 RBch SWch Volume Control 8 SWch TSW Volume Output Gain Control Cch Multi Channel Selector REC Out Selector Input Selector Lch BSW SSW Multi Channel Input Signal 2 MSB D15 LSB D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care 0 0 0 0 0 1 0 1 0 0 0 1 0 1 0 1 0 0 1 0 0 1 0 1 0 0 1 1 0 1 0 1 0 1 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 0 1 0 1 BSW SSW 1 0 0 0 0 1 0 1 Don’t Care Don’t Care Don’t Care Don’t Care 1 0 0 1 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 1 0 1 0 1 1 1 0 0 0 1 0 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 TC/B Tone Control Treble BC/B Tone Control Bass Input Selector REC B Selector TSW Don’t Care Multi Channel Selector Don’t Care REC A Selector – 11 – NJW1157 ! INITIAL CONDITION MSB LSB D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 0 0 0 1 0 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 1 D8 D7 D6 D5 D4 D3 D2 D1 D0 Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care Don’t Care 0 0 0 0 0 1 0 1 0 0 0 1 0 1 0 1 0 0 1 0 0 1 0 1 0 0 1 1 0 1 0 1 0 1 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 0 1 0 1 ! DEFINITION OF RESISTOR ◆Volume Control 1 – 8 : 0dB to -100dB in 1dB/step. D15 D14 D13 D12 D11 D10 D9 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 D10 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 D9 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 Setting 0 0 0 1 1 0 1 1 0 1 1 0 1 0 1 -97dB -98dB -99dB -100dB ( MUTE ✴) ••• 1 1 1 1 1 – 12 – 1 1 1 1 1 0 0 0 0 1 0 0 0 0 1 0dB -1dB -2dB -3dB -4dB -5dB -6dB -7dB -8dB -9dB -10dB -11dB -12dB -13dB -14dB ••• (✴) Initial Setting NJW1157 : 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 ◆Input Selector Gain Control Volume Output Gain Control BSW SSW D15 D14 D13 Input Selector Gain Control D12 D11 D10 Volume Output Gain Control D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 BSW SSW 1 0 0 0 0 1 0 1 < 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 Setting 0 1 SW Output ON ✴) SW Output OFF ( (✴) Initial Setting – 13 – NJW1157 : Treble Cut / Boost : Treble Gain : Tone Control By-pass Switch ◆TC/B Tone Control Treble TSW D15 D14 TC/B D13 D12 D11 D10 Tone Control Treble D9 TSW D8 Don’t Care D7 D6 D5 D4 D3 D2 D1 D0 1 0 0 1 0 1 0 1 D7 D6 D5 D4 D3 D2 D1 D0 1 0 1 0 0 1 0 1 < 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 > Cut 0dB -1dB -2dB -3dB -4dB -5dB -6dB -7dB -8dB -9dB -10dB D8 Setting 0 1 Tone Control OFF ✴) Tone Control ON BC/B 0dB 1dB 2dB 3dB 4dB 5dB 6dB 7dB 8dB 9dB 10dB ( D14 D13 (✴) Initial Setting : Bass Cut / Boost : Bass Gain ◆BC/B Tone Control Bass D15 Boost (✴) D12 D11 D10 D9 Tone Control Bass D8 Don’t Care < BC/B : Bass Cut / Boost > D15 Setting ( 0 Cut ✴) 1 Boost <Tone Control Bass : Bass 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 – 14 – 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 NJW1157 : 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 ◆Input Selector Multi Channel Selector D15 D14 D13 D12 D11 D10 D9 Multi Channel Selector Input Selector D8 D7 D6 D5 D4 D3 D2 D1 D0 1 0 1 1 0 1 0 1 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. : Selector for the 2 ch Input signal to REC A/B output ◆REC A/B Selector D15 D14 D13 D12 REC B Selector D11 D10 D9 D8 REC A Selector D7 D6 D5 D4 D3 D2 D1 D0 1 1 0 0 0 1 0 1 < 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 – 15 – NJW1157 ! TYPICAL CHARACTERISTICS Operating Current vs. Puw er Supply Voltage Ta=25oC 40.0 40.0 35.0 35.0 30.0 30.0 Operating Current [mA] Operating Current [mA] Operating Current vs. Puw er Supply Voltage Ta=25oC 25.0 20.0 ICC 15.0 10.0 25.0 20.0 IEE 15.0 10.0 5.0 5.0 0.0 0.0 0 1 2 3 4 5 6 7 8 0 Voltage Gain [dB] 3 4 5 6 7 8 Voltage Gain vs. Attenuater Set Level V+=7V V-=-7V Vin=0dBV f=1kHz RL=10kΩ Ta=25oC Voltage Gain vs. Output Gain Set Level V+=7V V-=-7V Vin=0dBV f=1kHz RL=10kΩ Ta=25oC 18 LA,RA,CA,LSA,RSA, LBA,RBAch -20 15 Voltage Gain [dB] -40 -60 -80 -100 12 9 LA,RA,CA,LSA, RSA,LBA,RBAch 6 3 Ideal -120 0 0 -20 -40 -60 -80 -100 -120 0 Attenuater Set Level [dB] 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=10kΩ Ta=25oC Tone Control Output Level vs. Frequency V+=7V V-=-7V Vin=0dBV RL=10kΩ,LAch. Ta=25 oC 0 15 BASS Tone Control Output Level [dB] -2 -4 Voltage Gain [dB] 2 Power Supply Voltage [V] 0 -6 -8 -10 LF,RF TREBLE 10dB 10 5dB 5 0 0dB -5 -5dB -10 -12 -10dB -15 -14 0 -2 -4 -6 -8 Gain Set Level [dB] – 16 – 1 Pow er Supply Voltage [V] -10 -12 10 100 1000 Frequency [Hz] 10000 100000 NJW1157 ! TYPICAL CHARACTERISTICS Volume THD+N vs. Input Level INPUT:LAIN OUTPUT:LOUT V+=7V V-=-7V f=1kHz BW=10Hz-80kHz 10 10 1 1 THD+N [%] THD+N [%] Volume THD+N vs. Input Level INPUT:LAIN OUTPUT:LOUT V+=7V V-=-7V f=1kHz RL=10kΩ BW=10Hz-80kHz 20kHz 0.1 0.01 0.1 -10dB 1kHz -20 EVR;0dB 0 0.001 -40 20 Input Level [dBV] -20 0 20 Input Level [dBV] Volume THD+N vs. Input Level INPUT:LAIN OUTPUT:LOUT Tone on V+=7V V-=-7V f=1kHz BW=10Hz-80kHz Volume THD+N vs. Input Level INPUT:L1IN OUTPUT:REC1L V+=7V V-=-7V f=1kHz RL=10kΩ BW=10Hz-80kHz 10 10 1 1 THD+N [%] THD+N [%] -20dB 0.01 20Hz 0.001 -40 -30dB 20kHz 0.1 0.1 20kHz 1kHz 0.01 0.01 20Hz 20Hz 0.001 -40 -20 0 Input Level [dBV] 20 0.001 -40 1kHz -20 0 20 Input Level [dBV] – 17 – NJW1157 ! TYPICAL CHARACTERISTICS Operating Current vs. Ambient Temperature IEE V+=7V V-=-7V 35 35 30 30 25 25 Operating Current [mA] Operating Current [mA] Operating Current vs. Ambient Temperature ICC V+=7V V-=-7V 20 15 10 20 15 10 5 5 0 0 -50 -25 0 25 50 75 100 -50 125 -25 0 50 75 100 125 Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz Volume=-100dB Voltage Gain vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz 1.0 25 Ambient Temperature [ oC] Ambient Temperature [oC] -70 -75 -80 Attenuation Level [dB] Voltage Gain [dB] 0.5 LA,RA,CA,LSA,RSA,LBA,RBA,SWA IN 0.0 -85 -90 -95 -100 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN -105 -0.5 -110 L1,R1 IN -115 -120 -1.0 -50 -25 0 25 50 75 100 -50 125 -70 -50 -80 -60 -90 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN -110 -120 -100 25 50 75 100 125 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN -70 -80 -90 -50 0 50 100 Ambient Temperature [oC] – 18 – 0 Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz Volume=-60dB Attenuation Level [dB] Attenuation Level [dB] Attenuation Level vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz Volume=Mute -100 -25 Ambient Temperature [oC] Ambient Temperature [oC] 150 -100 -100 -50 0 50 100 Ambient Temperature [oC] 150 NJW1157 ! TYPICAL CHARACTERISTICS 8 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN 6 4 2 Output Noise Level vs. Ambient Temperature V+=7V V-=-7V Rg=0Ω FILTER=A-w eighted -70 Output Noise Level [dBV] Maximum Output Voltage [Vrms] 10 Maximam Output Voltage vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz THD=1% -80 -90 L1,R1,SWA IN -100 -110 LA,RA,CA,LSA, RSA,LBA,RBA IN 0 -100 -50 0 50 100 -120 -100 150 Ambient Temperature [ oC] REC OUT Voltage Gain [dB THD+N [%] 0.1 L1,R1,LA,RA,CA,LSA, RSA,LBA,RBA,SWA IN 0.001 -100 -50 0 50 100 150 RECL1,RECR1 -0.5 -1.0 -100 10 REC OUT Maximum Output Voltag [Vrms] REC OUT THD+N [% 1 0.1 RECL1,RECR1 0 50 100 Ambient Temperature [oC] -50 0 50 100 150 Ambient Temperature [oC] 10 -50 150 0.0 REC OUT THD+N vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz BW=10-80kHz 0.001 -100 100 0.5 Ambient Temperature [oC] 0.01 50 1.0 1 0.01 0 REC OUT Voltage Gain vs. Ambient Temerature V+=7V V-=-7V f=1kHz THD=1% RL=10kΩ THD+N vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz BW=10-80kHz 10 -50 Ambient Temperature [ oC] 150 REC OUT Maximun Output Voltage vs. Ambient Temperature V+=7V V-=-7V f=1kHz THD=1% RL=10kΩ 8 6 4 RECL1,RECR1 2 0 -100 -50 0 50 100 150 Ambient Temperature [oC] – 19 – NJW1157 ! TYPICAL CHARACTERISTICS -80 -90 RECL1,RECR1 -100 Input Selector OUT Voltage Gain vs. Ambient Temperature V+=7VV-=-7V Vin=1Vrms f=1kHz 4.0 Input Selector OUT Voltage Gain [dB] REC OUT Ouput Noise Level [dBV REC OUT Output Noise Level vs. Ambient Temperature V+=7V V-=-7V Rg=0Ω FILTER=A-Weighted -70 -110 0.0 0dB -4.0 -3dB -6dB -8.0 -9dB -12.0 -12dB -16.0 -120 -100 -50 0 50 100 -100 150 Ambient Temperature [ C] 1 0.1 FL OUT 0.001 FR OUT -100 -50 0 50 100 150 4 FL,FR OUT 2 -50 0 50 100 150 Ambient Temperature [oC] Output Gain vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms LAIN f=100Hz Vout=Lout 21 18 18dB -80 15 Output Gain [dB] Input Selector OUT Output Noise Leve [dBV] 100 6 0 -100 150 Input Selector OUT Output Noise Level vs. Ambient Temperature V+=7V V-=-7V Rg=0Ω FILTER=A-Weighted -90 FL OUT -100 15dB 12 12dB 9 9dB 6 6dB 3 -110 3dB 0 FR OUT -120 -100 -50 -3 -100 0 50 100 Ambient Temperature [oC] – 20 – 50 8 Ambient Temperature [oC] -70 0 Input Selector OUT Maximum Output Voltage vs. Ambient Temperature V+=7V V-=-7V f=1kHz THD=1% RL=10kΩ 10 Input Selector OUT Maximum Outpu Voltage [Vrms] Input Selector OUT THD+N [% Input Selector OUT THD+N vs. Ambient Temperature V+=7V V-=-7V Vin=1Vrms f=1kHz BW=10-80kHz 10 0.01 -50 Ambient Temperature [oC] o 150 0dB -50 0 50 100 Ambient Temperature [oC] 150 NJW1157 ! TYPICAL CHARACTERISTICS Tone Control Voltage Gain vs. Ambient Temperature V+=7V V-=-7V Vin=0dBV LAIN f=100Hz Vout=Lout Tone Control Voltage Gain vs. Ambient Temperature V+=7V V-=-7V Vin=0dBV LAIN f=10kHz Vout=Lout 15 10 Tone Control Voltage Gain [dB] Tone Control Voltage Gain [dB] 15 BASS=+10dB 5 0 BASS=0dB -5 BASS=-10dB -10 -15 -100 -50 0 50 100 o Ambient Temperature [ C] 150 10 TREBLE=+10dB 5 0 TREBLE=0dB -5 TREBLE=-10dB -10 -15 -100 -50 0 50 100 150 Ambient Temperature [oC] – 21 – NJW1157 [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. – 22 –