NJU7391A 2-CHANNEL Audio Processor with eala surround Q GENERAL DESCRIPTION QPACKAGE OUTLINE The NJU7391A is a 2-channel Audio Processor with 5-in 1-out stereo audio selector, 2-band Tone Control and eala surround. The NJU7391A performs low noise and low distortion characteristics with resistance ladder circuit. All of functions are controlled via three-wired serial bus. Q FEATURES O Operating Voltage +4.7 to +9.7V O Three-wired serial bus O Low output noise O Low THD NJU7391AV -110dBVtyp. 0.002%typ. (Vo=1Vrms, Gv=0dB, f=1kHz) 0.01%typ. (Vo=2Vrms, Gv=0dB, f=1kHz) 0.01%typ (Vo=2Vrms, Gv=+6dB, f=10kHz) O Input Selector(X5) O Input Gain O Volume O Tone Control O eala Surround O CMOS Technology O Package Outline 0 to +14dB/2dBstep 0 to -95.0dB / 1dBstep, MUTE 0 to 14dB/2dBstep 3-level effects SSOP32 Q BLOCK DIAGRAM 1uF 1uF + + + + 32 2 31 3 30 4 29 5 28 6 27 1uF VOL 7 6.8nF 8 + + + + 1uF VOL TRE + 26 TRE 6.8nF 25 47nF 47nF 9 24 BASS 5.6k BASS 10 5.6k 23 220nF 220nF 11 4.7nF 22 4.7nF eala + OUTPUT(Ach) 4.7uF GND digi GND ana INPUT(Bch) INPUT(Ach) + 1 12 21 13 20 + + 4.7uF OUTPUT(Bch) 4.7uF bias 14 19 DATA 15 18 V+ digi V+ ana 3-wire CLOCK 16 V+ 100uF 17 LATCH -1- NJU7391A QPIN CONFIGURATION SSOP32 No. 1 Symbol IN1A 1 IN1A IN1B 32 2 IN2A IN2B 31 3 IN3A IN3B 30 4 IN4A IN4B 29 5 IN5A IN5B 28 6 SELOUTA SELOUTB 27 7 VOL1A VOL1B 26 8 TONE-HA TONE-HB 25 9 TONE-BA TONE-BB 24 TONE-DBB 23 SRB 22 10 TONE-DBA 11 SRA 12 OUTA OUTB 21 13 GND D VREF 20 14 GND A V+ D 19 15 DATA V+ A 18 16 CLOCK LATCH 17 Function Ach Input1 Terminal No Symbol 17 LATCH Function 3-Wired LATCH Input Terminal 2 IN2A Ach Input2 Terminal 18 V+ A Analog Supply Terminal 3 IN3A Ach Input3 Terminal 19 V+ D Digital Supply Terminal 4 IN4A Ach Input4 Terminal 20 VREF Reference Voltage Terminal 5 IN5A Ach Input5 Terminal 21 OUTB 6 SELOUTA Ach Selector Output Terminal 22 SRB 7 VOL1A 8 TONE-HA Bch Output Terminal Bch Surround Filter Terminal Ach Volume Input Terminal 23 TONE-DBB Bch Bass(Tone) Filter Terminal Ach Treble(Tone) Filter Terminal 24 TONE-BB Bch Bass(Tone) Filter Terminal Bch Treble(Tone) Filter Terminal 9 TONE-BA Ach Bass(Tone) Filter Terminal 25 TONE-HB 10 TONE-DBA Ach Bass(Tone) Filter Terminal 26 VOL1B Ach Surround Filter Terminal 27 SELOUTB Ach Output Terminal 28 IN5B Bch Input5 Terminal Bch Input4 Terminal Bch Volume Input Terminal 11 SRA 12 OUTA 13 GND D Digital Ground Terminal 29 IN4B 14 GND A Analog Ground Terminal 30 IN3B Bch Input3 Terminal 15 DATA 3-Wired DATA Input Terminal 31 IN2B Bch Input2 Terminal 16 CLOCK 3-Wired CLOCK Input Terminal 32 IN1B Bch Input1 Terminal -2- Bch Selector Output Terminal NJU7391A Q ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER SYMBOL RATING UNIT Power Supply Voltage V+ 10 (Note1) V Power Dissipation PD 800 (Note2) mW Maximum Input Voltage VIMAX 0 ~ V+ (Note3) V Operating Temperature Range Topr -40 ~ +85 C Storage Temperature Range Tstg -40 ~ +125 C (Note1) Pay attention to supply voltage not to exceed the absolute maximum power supply voltage by spike noise etc. Because the difference between the absolute maximum power supply voltage and the operating voltage is small. (Note2) EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting (Note3) Don't apply the input voltage that exceeds supply voltage. + QELECTRICAL CHARACTERISTICS(Ta=25C,V =9V,RL=47k,Vin=100mVrms/1kHz,VOL=0dB,TONE=OFF,SUR=OFF) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT 4.7 9.0 9.7 V Operating Voltage V+ Supply Current IDD No signal - 10 18 mA VREF No signal 3.5 4.0 4.5 V RIN - 60 - k ROUT - 200 - Reference Voltage Input impedance Output impedance Maximum Input Voltage Maximum Output Voltage VIM VOL=0dB,THD=1% - 3.0 - Vrms VOM OUTPUT VOL=0dB,THD=1% - 3.0 - Vrms -1.0 0 1.0 dB Maximum Gain GVMAX VOL=0dB Minimum Gain GVMIN VIN=1Vrms, VOLA/B=MUTE - -100 -90 dB GVIN="111"(+14dB) - 14 - dB GCB VOL=0dB -1 0 1 dB Cross Talk CT VIN=1Vrms Selected Input : 0 Unselected Input : Signal - - -80 dB Channel Separation CS VIN=1Vrms - - -80 dB Maximum Input Gain GVINMAX Channel Balance Total Harmonic Distortion 1 THD+N1 VO=1Vrms, BW=400Hz-30kHz - 0.002 0.01 % Total Harmonic Distortion 2 THD+N2 VO=2Vrms, BW=400Hz-30kHz - 0.01 - % Total Harmonic Distortion 3 THD+N3 GVIN="011" (GVIN=+6dB) Vo=2Vrms, f=10kHz BW=400Hz ~ 80kHz - 0.01 - % Rg=0, A-weight - -110 -97 dBV Output Noise VNO XTone Control Characteristics PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT High Frequency Boost HFBST BCT="1",TREB="111", f=10kHz 11.5 14.0 16.5 dB High Frequency Cut HFCUT BCT="0",TREB="111", f=10kHz -16.5 -14.0 -11.5 dB Low Frequency Boost LFBST BCB="1",BASS="111", f=100Hz 11.5 14.0 16.5 dB Low Frequency Cut LFCUT BCB="0",BASS="111", f=100Hz -16.5 -14.0 -11.5 dB -3- NJU7391A XSurround (eala) Characteristics PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Surround 1 SUR1 SUR="01", f=100Hz, Ain-Aout 1.6 3.6 5.6 dB Surround 2 SUR2 SUR="10", f=100Hz, Ain-Aout 4.3 6.3 8.3 dB Surround 3 SUR3 SUR="11", f=100Hz, Ain-Aout 6.6 8.6 10.6 dB Surround 4 SUR4 SUR="11", f=100Hz, Ain-Bout 2.8 4.8 6.8 dB MIN. TYP. MAX. UNIT XLogic Control Characteristics PARAMETER SYMBOL TEST CONDITION High Level Input Voltage VIH DATA,CLOCK,LATCH 2.6 - 5.5 V Low Level Input Voltage VIL DATA,CLOCK,LATCH 0 - 1.0 V -4- NJU7391A CONTROL DATA FORMAT t7 t4 t1 LATCH t8 t2 t3 CLOCK MSB D15 DATA (7) LSB D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 t5 t6 MSB First SYMBOL t1 t2 t3 t4 t5 t6 t7 t8 PARAMETER CLOCK Clock Width CLOCK Pulse Width (High) CLOCK Pulse Width (Low) LATCH Rise Hold Time DATA Setup Time DATA Hold Time CLOCK Setup Time LATCH High Pulse Width MIN 4 2 2 4 1.6 1.6 1.6 1.6 TYP - MAX - UNIT sec sec sec sec sec sec sec sec CONTROL DATA NJU7391A control data is constructed with 16bits. MSB LSB D15 D14 D13 D12 D11 D10 D9 D8 D7 Data D6 D5 D4 D3 Select Address D2 D1 D0 Chip Address MSB D15 D14 D13 D12 Don't Care Don't Care BCB BAS SUR D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 VOLA 0 0 0 0 0 1 0 1 VOLB 0 0 0 1 0 1 0 1 TRE 0 0 1 0 0 1 0 1 GVIN 0 0 1 1 0 1 0 1 BCT SEL LSB INITIAL CONDITION MSB LSB D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 -5- NJU7391A DEFINITION OF RESISTOR XVolume A, Volume B 0dB to -95dB in 1dB/step. D15 D14 D13 Don't Care Don't Care D12 D11 D10 D9 *Each volume is controlled independently. D7 D6 D5 D4 D3 D2 D1 D0 VOLA D8 0 0 0 0 0 1 0 1 VOLB 0 0 0 1 0 1 0 1 < Volume Control Data > D14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D13 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 0 (7)Initial Setting -6- D12 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 Data D11 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 *** 1 0 0 Setting D10 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 D9 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 D8 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 0 Don't Care 1 1 0 1 1 0 0dB (7) -1dB -2dB -3dB -4dB -5dB -6dB -7dB -8dB -9dB -10dB -11dB -12dB -13dB -14dB -15dB -16dB *** -80dB -88dB -95dB MUTE(7) NJU7391A _Tone Control D15 BCB D14 D13 D12 D11 BAS D10 BCT D9 TRE D8 D7 D6 D5 D4 D3 D2 D1 D0 0 0 1 0 0 1 0 1 BCB : Boost Cut select for Bass control "0" : Cut "1" : Boost BAS : BASS Level Setting Cut Level : -14 to 0dB (2dB/step) Boost Level : 0 to +14dB (2dB/step) BCT : Boost Cut select for Treble control "0" : Cut "1" : Boost TRE : BASS Level Setting Cut Level : -14 to 0dB (2dB/step) Boost Level : 0 to +14dB (2dB/step) < Tone Control Data > *BAS: TONE-BASS Level Data D15 D14 D13 BCB BAS 1 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 1 0 0 1 1 0 1 1 (7)Initial Setting D12 Setting 1 0 1 0 1 0 1 0 0 1 0 1 0 1 0 1 +14dB +12dB +10dB +8dB +6dB +4dB +2dB 0dB 0dB (7) -2dB -4dB -6dB -8dB -10dB -12dB -14dB D8 Setting 1 0 1 0 1 0 1 0 0 1 0 1 0 1 0 1 +14dB +12dB +10dB +8dB +6dB +4dB +2dB 0dB 0dB (7) -2dB -4dB -6dB -8dB -10dB -12dB -14dB *TRE: TONE-TREBLE Level Data D11 D10 D9 BCT TRE 1 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 1 0 0 1 1 0 1 1 (7)Initial Setting -7- NJU7391A XSurround(eala), Input Selector, Input Gain D15 D14 D13 SUR D12 D11 D10 SEL GVIN < Surround(eala) Data > Data Setting D15 D14 0 0 BYPASS (7) 0 1 Surround1(MIN) 1 0 Surround2(MID) 1 1 Surround3(MAX) (7) initial setting < Input Selector Data > Data D13 D12 D11 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 (7) initial setting < Input Gain Data > Data D10 D9 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1 (7) initial setting -8- D8 0 1 0 1 0 1 0 1 D9 Setting Input 1 (7) Input 2 Input 3 Input 4 Input 5 Setting BYPASS (7) +2dB +4dB +6dB +8dB +10dB +12dB +14dB D8 D7 D6 D5 D4 D3 D2 D1 D0 0 0 1 1 0 1 0 1 NJU7391A TERMINAL DESCRIPTION No. SYMBOL FUNCTION 1 2 3 4 5 28 29 30 31 32 IN1A IN2A IN3A IN4A IN5A IN5B IN4B IN3B IN2B IN1B Ach input1 terminal Ach input2 terminal Ach input3 terminal Ach input4 terminal Ach input5 terminal Bch input5 terminal Bch input4 terminal Bch input3 terminal Bch input2 terminal Bch input1 terminal 6 9 12 21 24 27 SELOUTA TONE-BA OUTA OUTB TONE-BB SELOUTB Ach selector output terminal Ach Bass(tone) filter terminal Ach output terminal Bch output terminal Bch Bass(tone) filter terminal Bch selector output terminal 7 26 VOL1A VOL1B Ach Volume input terminal Bch Volume input terminal EQUIVALENT CIRCUIT VOLTAGE 200 V+ (4/9) 60k 200 V+ (4/9) 200 V+ (4/9) 40k :VOL= 0 ~ -7dB 80k :VOL= -8dB ~ 8 10 23 25 TONE-HA TONE-DBA TONE-DBB TONE-HB Ach Treble(tone) filter terminal Ach Bass(tone) filter terminal Bch Bass(tone) filter terminal Bch Treble(tone) filter terminal 11 22 SRA SRB Ach Surround filter terminal Bch Surround filter terminal 200 V+ (4/9) 200 V+ (4/9) -9- NJU7391A TERMINAL DESCRIPTION No. SYMBOL FUNCTION 15 16 17 DATA CLOCK LATCH 3-Wired DATA terminal 3-Wired CLOCK terminal 3-Wired LATCH terminal EQUIVALENT CIRCUIT 4k 200k 20 VREF 200 V+ (4/9) Reference voltage terminal 160k - 10 - VOLTAGE NJU7391A APPLICATION CIRCUIT 1uF + + + + 32 2 31 3 30 4 29 5 28 6 27 1uF VOL 7 6.8nF 8 + + + + 1uF VOL TRE + 26 TRE 6.8nF 25 47nF 47nF 9 24 BASS 5.6k BASS 10 23 11 22 220nF 4.7nF 5.6k 220nF 4.7nF eala + OUTPUT(Ach) 4.7uF GND digi GND ana INPUT(Bch) INPUT(Ach) + 1uF 1 12 21 13 20 + + 4.7uF OUTPUT(Bch) 4.7uF bias 14 19 DATA 15 18 V+ digi V+ ana 3-wire CLOCK 16 17 LATCH V+ 100nF GND + 100uF Please connect the wiring for the de-coupling capacitor (especially C13) between V+ and GND as short as possible to reduce the digital bus noise. - 11 - NJU7391A APPLICATION NOTE (1) TONE Control Application note (a) Bass Control (a-1)Boost (a-2)Cut IN OUT R2 R1 TONE-DB(PIN:10,23) OUT R1 TONE-B(PIN:9,24) C2 IN TONE-DB(PIN:10,23) C1 TONE-B(PIN:9,24) C1 R3 f0 = 1 - 12 - C2 R3 (Hz) 2 ( R1 + R 2) R3 C1 C 2 ( R1 + R 2) R3 C1 C 2 Q= R 2 C 2 + R3 (C1 + C 2) (R1 + R 2 + R3) C 2 + R 3 C1 G 0 = 20 Log R 2 C 2 + R 3 (C1 + C 2 ) Table.a-1 : Internal resistance in each Gain. Gain R1 R2 14dB 36.1k 2.9k 12dB 34.4k 4.6k 10dB 31.7k 7.3k 8dB 28.1k 10.9k 6dB 23.9k 15.1k 4dB 17.3k 21.7k 2dB 10.1k 28.9k 0dB 0 39k R2 (dB) NJU7391A Gain vs Frequency (TONE BASS ) Table.a-1 (fc : variable) f0 =variable, Gain=14dB, Q0.7 R3 f0 C1 (F) C2 (F) () 50 100n 470n 5.6k 100 47n 220n 5.6k 200 22n 100n 5.6k V+=9V, Vin=0.1Vrms, TONE Gain=+14dB, Ta=25oC 20 Gain (dB) 15 C1=22nF C2=100nF R3=5.6k 10 C1=47nF C2=220nF R3=5.6k C1=100nF C2=470nF R3=5.6k 5 0 -5 10 100 1000 10000 100000 Frequency (Hz) Gain vs Frequency (TONE BASS ) Table.a-2 (Q : variable) f0100Hz, Gain=14dB, Q =variable R3 Q C1 (F) C2 (F) () 0.5 33n 330n 6.2k 0.7 47n 220n 5.6k 1 100n 150n 3.9k V+=9V, Vin=0.1Vrms, TONE Gain=+14dB, Ta=25oC 20 Gain (dB) 15 C1=33nF C2=330nF R1=6.2k 10 C1=47nF C2=220nF R3=5.6k C1=100nF C2=150nF R3=3.9k 5 0 -5 10 100 1000 10000 100000 Frequency (Hz) Gain vs Frequency (TONE BASS ) Table.a-3 (Gain : variable) f0100Hz, Gain=14dB setting C1 (F) C2 (F) 10 14 17.5 100n 47n 68n 100n 220n 330n 20 R3 () 6.8k 5.6k 2.2k 15 Gain (dB) Gain(dB) V+=9V, Vin=0.1Vrms, TONE Gain=+14dB, Ta=25oC C1=68nF C2=330nF R3=2.2k 10 C1=47nF C2=220nF R3=5.6k C1=100nF C2=100nF R3=6.8k 5 0 -5 10 100 1000 10000 100000 Frequency (Hz) - 13 - NJU7391A (b) Treble Control (b-1) Boost (b-2)Cut IN OUT R2 IN OUT R1 R1 R2 TONE-H(PIN:8,25) TONE-H(PIN:8,25) C1 C1 R1 1 x G V = 20 Log 1 + 2 R2 1 + (1 / (2 x f x C 1 x R 2 )) Table.b-2 (fc : variable) Gain=14dB, fc =variable fc(Hz) C1 (F) 1.8k 22n 4k 10n 8.5k 4.7n 18k 2.2n (dB) Gain vs Frequency (TONE TREBLE ) V+=9V, Vin=0.1Vrms, TONE Gain=+14dB, Ta=25oC 20 15 C1=10nF Gain (dB) Table.b-1 : Internal resistance in each Gain. Gain R1() R2() 14dB 16.2k 3.3k 12dB 15.2k 4.3k 10dB 14.2k 5.3k 8dB 12.8k 6.7k 6dB 10.9k 8.6k 4dB 8.2k 11.3k 2dB 4.7k 14.8k 0dB 0 19.5k 10 C1=6.8nF C1=4.7nF 5 C1=3.3nF 0 -5 10 100 1000 Frequency (Hz) - 14 - 10000 100000 NJU7391A TYPICAL CHARACTERISTICS Supply Current vs Supply Voltage Supply Current vs Temparature V+=9V Ta=25oC 15 Supply Current (mA) Supply Current (mA) 15 10 5 0 0 5 10 10 5 -50 15 0 Supply Voltage (V) 50 100 o Temparature ( C) Gain vs Volume Control Gain vs Frequency (Volume) V+=9V, Vin(VolIN)=1Vrms,f=1kHz,Rg=0 V+=9V, VOL=0dB to MUTE -10dBstep, Vin=1Vrms, Ta=25oC 0 0 -20 -20 Gain (dB) Gain (dB) -40 85,25,-40oC -40 -60 -60 -80 -80 -100 -100 -100 MUTE -120 -80 -60 -40 -20 0 10 100 Volume Control (dB) 1000 10000 100000 Frequency (Hz) MUTE Level vs Frequency (MUTE) Channel Separation vs Frequency V+=9V, Vin(VolIN)=1Vrms, Vol=MUTE, Rg=0, Ta=25oC V+=9V, Vin=1Vrms,Vo=OUTPUT, Rg=0, Vol=0dB, Ta=25oC 120 120 100 100 Channel Separation (dB) MUTE Level (dB) Ain-Bout, Bin-Aout 80 60 40 20 80 60 40 20 0 0 10 100 1000 Frequency (Hz) 10000 100000 10 100 1000 10000 100000 Frequency (Hz) - 15 - NJU7391A TYPICAL CHARACTERISTICS CrossTalk vs Frequency THD+N vs Output Voltage (Volume Sw eep) V+=9V, Vin(SEL2-5)=1Vrms,Vin(SEL1)=GND, Vo=OUTPUT, Rg=0, Vol=0dB, Ta=25oC 10 120 100 V+=9V, Vin(Ach), f=1kHz, Vo(Ach)OUTPUT, Rg=0, BW=20Hz-20kHz, Ta=25oC 1 THD + N (%) Cross Talk (dB) 80 60 0.1 -30dB -20dB 0.01 40 -10dB 0dB 0.001 20 0.0001 0.01 0 10 100 1000 10000 100000 Frequency (Hz) 10 1 10 THD+N vs Output Voltage THD+N vs OutputVoltage(Frequency Sw eep) V+=9V, Vin(Ach), f=1kHz, Vo(Ach)OUTPUT, Rg=0, BW=20Hz-20kHz V+=9V,Vin(Ach),Vo(Ach)OUTPUT,Rg=0 BW=20Hz-80kHz,Ta=25oC 10 1 1 THD + N (%) THD + N (%) 0.1 Output Voltage (Vrms) 0.1 85oC 0.01 0.1 0.01 20kHz 100,1kHz 0.001 25 C 0.0001 0.01 0.001 -40oC o 0.1 1 10 Output Voltage (Vrms) V+=9V, Vin=GND, Rg=0, A-weight -100 Output Noise (dBV) -105 -110 -115 0 50 Temparature (oC) - 16 - 0.1 1 Output Voltage (Vrms) Output Noise vs Temparature -120 -50 0.0001 0.01 100 10 NJU7391A TYPICAL CHARACTERISTICS Gain vs Frequency (TONE BASS) Gain vs Frequency (TONE TREB) V+=9V, Vin=0.1Vrms, TREB Gain=2dB steps, Ta=25 oC 20 20 15 15 10 10 5 5 Gain (dB) Gain (dB) V+=9V, Vin=0.1Vrms, BASS Gain=2dB steps, Ta=25oC 0 0 -5 -5 -10 -10 -15 -15 -20 -20 10 100 1000 10000 100000 10 100 Frequency (Hz) 1000 10000 100000 Frequency (Hz) Gain vs Frequency (TONE) Gain vs Frequency (eala) V+=9V, Vin=0.1Vrms, TONE Gain=+14dB, -14dB V+=9V, Vin(Ach)=0.1Vrms, Vout=Ach, Ta=25oC 15 20 -40oC 15 25oC Surround3 10 10 85oC Surround2 5 Gain (dB) Gain (dB) 5 0 Surround1 0 -5 -5 85oC -10 -10 25oC -15 -40oC -20 -15 10 100 1000 10000 100000 10 100 Frequency (Hz) 1000 Gain vs Frequency (eala) Gain vs Frequency (eala) V+=9V, Vin(Ach)=0.1Vrms, Vout=Bch, Ta=25oC V+=9V, Vin(Ach)=0.1Vrms,Surround level=Surround3 15 15 10 10 100000 Ain-Aout 85,25oC Surround3 5 5 0 Gain (dB) Gain (dB) 10000 Frequency (Hz) Surround2 -5 Ain-Bout 0 85,25oC -40oC -5 Surround1 -10 -10 -15 -15 10 100 1000 Frequency (Hz) 10000 100000 10 100 1000 10000 100000 Frequency (Hz) - 17 - NJU7391A [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. - 18 - Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: NJR: NJU7391V-TE2