2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR AND TONE CONTROL GENERAL DESCRIPTION The NJW94 is a 2-channel electronic volume with4-in -out stereo audio selector and Tone Control. The NJW94 performs low noise and low distortion characteristics with resistance ladder circuit. All of functions are controlled via three-wired serial bus. Selectable 4-Chip address is available for using four chips on same serial bus line. It s suitable for two-channel stereo system and or multi-channel audio system. FEATURES Operating Voltage 3-Wired Serial Control Low output noise Low THD Input Selector(X4) Volume Tone Control Channel Separation Zero Cross Detection Bi-CMOS Technology Package Outline ±4. to ±7.V Chip Address Select Function -7dBVtyp..%typ. (Vin=2Vrms, VOL=dB) +3. to 9.dB /.dbstep, MUTE to ±db/dbstep -2dBtyp. SSOP32 PACKAGE OUTLINE NJW94V BLOCK DIAGRAM GND V- Ach Tone Filter V- LATCH CLOCK DATA ADR ADR In A In A2 In A3 Bias Control Logic Zero Cross Detection In A4 In B In B2 In B3 In B4 TONE TONE Out A OutB Bch Tone Filter
PIN FUNCTION 32 7 6 No. SYMBOL FUNCTION No. SYMBOL FUNCTION InA Ach Input 7 Tone_Ba2b Bch Bass Filter Terminal 2 2 InA2 Ach Input 2 8 Tone_Bab Bch Bass Filter Terminal 3 InA3 Ach Input 3 9 Tone_Trb Bch Treble Filter Terminal 4 InA4 Ach Input 4 2 GND Ground GND Ground 2 V - Power Supply (-) 6 DCCAP_A Switching noise rejection capacitor (Ach) 22 Power Supply (+) 7 GND Ground 23 ADR Chip address setting terminal 8 OutA Ach Output 24 ADR Chip address setting terminal 9 VDDOUT Internal Digital Power Supply output 2 OutB Bch Output DATA Control data signal input 26 GND Ground CLOCK Clock signal input 27 DCCAP_B Switching noise rejection capacitor (Bch) 2 LATCH Latch signal input 28 GND Ground 3 GND Ground 29 InB4 Bch Input 4 4 Tone_Tra Ach Treble Filter Terminal 3 InB3 Bch Input 3 Tone_Baa Ach Bass Filter Terminal 3 InB2 Bch Input 2 6 Tone_Ba2a Ach Bass Filter Terminal 2 32 InB Bch Input 2
ABSOLUTE MAXIMUM RATING (Ta=2 C) PARAMETER SYMBOL RATING UNIT Power Supply Voltage V + /V - +8/-8 V Maximum Input Voltage V IM V + /V - V Power Dissipation P D NOTE: EIA/JEDEC STANDARD Test board (76.2x4.3x.6mm, 2layer, FR-4) mounting Operating Temperature Range Topr -4 ~ +8 C Storage Temperature Range Tstg -4 ~ +2 C ELECTRICAL CHARACTERISTICS(Ta=2 C, V + /V - =±7V, RL=47kΩ, Volume=dB, TONE=OFF, In:input,Out:output) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Power Supply Operating Voltage V + /V - ±4. ±7. ±7. V Supply Current I CC No signal - 2 7 ma Supply Current 2 I EE No signal - 2 7 ma Input/Output Characteristics (Output) Maximum Output Voltage Voltage Gain Voltage Gain2 Voltage Gain Error Voltage Gain Error2 Maximum Attenuation Mute Level Cross Talk Cross Talk 2 Channel Separation Channel Separation 2 Channel Separation 3 Channel Separation 4 Input Impedance V OM G V G V2 G V G V2 A TT Mute CT CT2 CS CS2 CS3 CS4 R IN f=khz,thd=% VOL=dB V IN =2Vrms, f=khz VOL=dB V IN =mvrms, f=khz VOL=+dB V IN =2Vrms, f=khz VOL=dB f=khz, V IN =2Vrms VOL=-6dB f=khz, V IN =2Vrms VOL=-9dB, A-weight f=khz, V IN =2Vrms VOL=Mute, A-weight f=khz, V IN =2Vrms,A-weight VOL=dB, Rg=Ω f=2khz, V IN =2Vrms VOL=dB, Rg=Ω f=khz, V IN =2Vrms,A-weight VOL=dB, Rg=Ω f=2khz, V IN =2Vrms VOL=dB, Rg=Ω f=khz, V IN =2Vrms,A-weight VOL=dB, Rg=Ω TONE=ON (Bass=Treble=dB) f=2khz, V IN =2Vrms VOL=dB, Rg=Ω TONE=ON (Bass=Treble=dB) Select Channel Input Terminal mw 3.6 4.2 - Vrms -.. db +4 + +6 db -.. db -.. db - -9 - db - -2 - db - -2 - db - - - db - -2-9 db - - - db - - -9 db - -9 - db 2 - kω 3
ELECTRICAL CHARACTERISTICS (Ta=2 C, V + /V - =±7V, RL=47kΩ, Volume=dB, TONE=OFF, In:input,Out:output) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Input/Output Characteristics (Output) Output Noise V NO VOL=dB, Rg=Ω, A-weight, TONE=ON (Bass=Treble=dB) - -3 (2.2µ) - (µ) dbv (Vrms) Output Noise2 V NO2 VOL=dB, Rg=Ω, A-weight, TONE=OFF - -7 (.4µ) - dbv (Vrms) f=khz,v IN =2mVrms,VOL=dB, Total Harmonic Distortion THD BW=4Hz-3kHz -.2 - % TONE=ON (Bass=Treble=dB) f=khz, Total Harmonic Distortion 2 THD2 V IN =2mVrms,VOL=dB, BW=4Hz-3kHz -.2 - % TONE=ON (Bass=Treble=dB) f=khz, V IN =2Vrms,VOL=dB, Total Harmonic Distortion 3 THD3 BW=4Hz-3kHz -. - % TONE=ON (Bass=Treble=dB) f=khz, V IN =2Vrms,VOL=dB, Total Harmonic Distortion 4 THD4 BW=4Hz-3kHz -. - % TONE=ON (Bass=Treble=dB) f=khz, Total Harmonic Distortion THD V IN =2mVrms,VOL=+dB, BW=4Hz-3kHz -.2 - % TONE=ON (Bass=Treble=dB) f=khz, V IN =2mVrms, Total Harmonic Distortion 6 THD6 VOL=+dB, BW=4Hz-3kHz -.2 - % TONE=ON (Bass=Treble=dB) f=khz, V IN =2Vrms,VOL=-8dB, Total Harmonic Distortion 7 THD7 BW=4Hz-3kHz -.2.2 % TONE=ON (Bass=Treble=dB) f=khz, V IN =2Vrms,VOL=-8dB, Total Harmonic Distortion 8 THD8 BW=4Hz-3kHz -.2 - % TONE=ON (Bass=Treble=dB) 4
ELECTRICAL CHARACTERISTICS (Ta=2 C, V + /V - =±7V, RL=47kΩ, Volume=dB, TONE=OFF, In:input,Out:output) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Tone Control Characteristics Treble Voltage Gain Treble Voltage Gain 2 Treble Voltage Gain 3 Bass Voltage Gain G VTREB G VTREB2 G VTREB3 G VBASS Bass Voltage Gain 2 G VBASS 2 Bass Voltage Gain 3 G VBASS 3 Logic Control Characteristics V IN =mvrms, f=khz VOL=dB, TONE=ON, Treble=dB V IN =mvrms, f=khz VOL=dB, TONE=ON, Treble=+dB V IN =mvrms, f=khz VOL=dB, TONE=ON, Treble=-dB V IN =mvrms, f=hz VOL=dB, TONE=ON, Bass=dB V IN =mvrms, f=hz VOL=dB, TONE=ON, Bass=+dB V IN =mvrms, f=hz VOL=dB, TONE=ON, Bass=-dB -2. 2. db 8.. 2. db -2. -. -8. db -2. 2. db 8.. 2. db -2. -. -8. db High Level Input Voltage V IH DATA, CLOCK, LATCH, ADR, ADR 2. - V + V Low Level Input Voltage V IL DATA, CLOCK, LATCH, ADR, ADR -. V
TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT 2 3 4 32 3 3 29 InA InA2 InA3 InA4 InB InB2 InB3 InB4 Ach Input Ach Input 2 Ach Input 3 Ach Input 4 Bch Input Bch Input 2 Bch Input 3 Bch Input 4 2Ω kω V-(sub) GND 2kΩ GND TERMINAL DC VOLTAGE V 7 3 2 26 28 GND Ground V V-(sub) 6 27 DCCAP_A DCCAP_B Switching noise rejection capacitor (Ach) Switching noise rejection capacitor (Bch) V V-(sub) Ω 8 2 OutA OutB Ach Output Bch Output Ω V 2Ω V-(sub) 9 VDDOUT Internal Digital Power Supply output 2Ω V-(sub) + V 2kΩ V-(sub) 26kΩ V-(sub) 6
TERMINAL DESCRIPTION PIN NO. SYMBOL FUNCTION EQUIVALENT CIRCUIT TERMINAL DC VOLTAGE 2 23 24 DATA CLOCK LATCH ADR ADR Control data signal input Clock signal input Latch signal input Chip address setting terminal Chip address setting terminal 4kΩ 8kΩ - V-(sub) 4 9 Tone_Tra Tone_Trb Ach Treble Filter Terminal Bch Treble Filter Terminal 2Ω.6kΩ.7kΩ V V-(sub) 8 Tone_Baa Tone_Bab Ach Bass Filter Terminal Bch Bass Filter Terminal 2Ω 7Ω.7kΩ V V-(sub) 2Ω 3.9kΩ 6 7 Tone_Ba2a Tone_Ba2b Ach Bass Filter Terminal 2 Bch Bass Filter Terminal 2 V-(sub) V 22 Power Supply (+) V-(sub) 7
APPLICATION CIRCUIT In B In B2 In B3 In B4 Out B ADR ADR V- 4.7kΩ µf µf µf µf µf µf + + + + + + 32 3 3 29 28 27 26 2 24 23 22 2 2 9 8 7 GND GND + µf + µf GND V 3.3nF nf + 4.7µF Volume +3.dB to -9dB /.dbstep, Mute TONE Volume +3.dB to -9dB /.dbstep, Mute ZeroCross Detection TONE VDD Control Logic GND GND GND 2 3 4 6 7 8 9 2 3 4 6 µf + µf + µf + µf + + + + µf µf µf 3.3nF nf + 4.7µF In A In A2 In A3 In A4 Out A V- DATA CLOCK LATCH 4.7kΩ Note.) When switching TSW(Tone Control By-pass Switch), use MUTE on the set. 8
APPLICATION NOTE () TONE Control Application suggestions (a) Bass Control (a-)boost IN OUT (a-2)cut IN OUT R2 R R R2 FIL_BL2 FIL_BL FIL_BL FIL_BL2 C2 C C C2 R3 R3 f = 2 π ( R + R2) R3 C C2 Q = ( R + R2) R3 C C2 R2 C2 + R3 ( C+ C2) G = ± 2Log ( R + R2 + R3) C2 + R3 C2 R2 + ( C + C2) R3 C Table.a- : Internal resistance in each Gain. C=nF, C2=4.7uF, R3=4.7 kω Gain R R2 ±db 32. kω 3. kω ±9dB 3. kω.9 kω ±8dB 27.6 kω 8.3 kω ±7dB 2. kω.8 kω ±6dB 22.4 kω 3. kω ±db 9. kω 6.4 kω ±4dB 6.4 kω 9.6 kω ±3dB 2.9 kω 23. kω ±2dB 9 kω 27 kω ±db 4.7 kω 3.2 kω 9
(b) Treble Control (b-) Boost IN OUT (b-2)cut IN OUT (db) R2 R R R2 FIL_TL C FIL_TL C G V = ± 2 Log + R R2 + ( ) 2 /( ω C R2) Table.b- : Internal resistance in each Gain. C=3.3nF Gain R R2 ±db 2.7 kω 8.4 kω ±9dB 2.37 kω 9.73 kω ±8dB 8.92 kω.8 kω ±7dB 7.32 kω 2.78 kω ±6dB.6 kω 4.4 kω ±db 3.6 kω 6.49 kω ±4dB.46 kω 8.64 kω ±3dB 9.6 kω 2.4 kω ±2dB 6.36 kω 23.74 kω ±db 3.36 kω 26.74 kω
CONTROL DATA FORMAT t7 t LATCH t2 t3 t4 t8 CLOCK MSB LSB DATA D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D ( ) MSB First t t6 Note.) Set CLOCK in High to prevent incorrect operation during a standby period. SYMBOL PARAMETER MIN TYP MAX UNIT t CLOCK Clock Width 4 - - µsec t2 CLOCK Pulse Width (High) 2 - - µsec t3 CLOCK Pulse Width (Low) 2 - - µsec t4 LATCH Rise Hold Time 4 - - µsec t DATA Setup Time.6 - - µsec t6 DATA Hold Time.6 - - µsec t7 CLOCK Setup Time.6 - - µsec t8 LATCH High Pulse Width.6 - - µsec CONTROL DATA NJW94 control data is constructed with 6bits. MSB LSB D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D Data Select Address Chip Address MSB D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D Care Input selector TC/B Treble control TSW BC/B Bass control Volume Control * * * * Volume Control 2 * * * * Care Care Care * Chip address is set by chip address select terminal (ADR) status. chip address select terminal Chip Address Care ADR ADR D3 D2 D D Low Low Low High High Low High High Care * * * * Care * * * * Care * * * * LSB INITIAL CONDITION MSB LSB D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D * * * * * * * * * * * * * * * * * * * * Note.) This product starts up by MUTE setting in power ON. Use it after removing MUTE of each setting. If any audio signal is inputted in input signal terminal before power ON, it may cause initial condition abnormality. In conditions of use such as the above, it prevents that abnormality by setting MUTE before power OFF"
DEFINITION OF RESISTOR Volume control, Volume control2 +3.dB to -9dB in.db/step. *Each volume is controlled independently. D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D < Volume Control Data > Volume control * * * * Volume control 2 * * * * Data Setting D D4 D3 D2 D D D9 D8 Mute +3.dB +3.dB +3.dB +3.dB +29.dB +29.dB +28.dB +28.dB +27.dB +27.dB +26.dB +26.dB +2.dB +2.dB +24.dB +24.dB +23.dB +23.dB +22.dB +22.dB +2.dB +2.dB +2.dB +2.dB +9.dB +9.dB +8.dB +8.dB +7.dB +7.dB +6.dB +6.dB +.db +.db +4.dB +4.dB +3.dB +3.dB +2.dB +2.dB +.db +.db +.db +.db +9.dB +9.dB +8.dB +8.dB 2
< Volume Control Data > DATA Setting D D4 D3 D2 D D D9 D8 +7.dB +7.dB +6.dB +6.dB +.db +.db +4.dB +4.dB +3.dB +3.dB +2.dB +2.dB +.db +.db +.db db -.db -.db -.db -2.dB -2.dB -3.dB -3.dB -4.dB -4.dB -.db -.db -6.dB -6.dB -7.dB -7.dB -8.dB -8.dB -9.dB -9.dB -.db -.db -.db -.db -2.dB -2.dB -3.dB -3.dB -4.dB -4.dB -.db -.db -6.dB -6.dB -7.dB -7.dB -8.dB -8.dB -9.dB -9.dB -2.dB -2.dB -2.dB 3
< Volume Control Data > DATA Setting D D4 D3 D2 D D D9 D8-2.dB -22.dB -22.dB -23.dB -23.dB -24.dB -24.dB -2.dB -2.dB -26.dB -26.dB -27.dB -27.dB -28.dB -28.dB -29.dB -29.dB -3.dB -3.dB -3.dB -3.dB -32.dB -32.dB -33.dB -33.dB -34.dB -34.dB -3.dB -3.dB -36.dB -36.dB -37.dB -37.dB -38.dB -38.dB -39.dB -39.dB -4.dB -4.dB -4.dB -4.dB -42.dB -42.dB -43.dB -43.dB -44.dB -44.dB -4.dB -4.dB -46.dB -46.dB -47.dB -47.dB -48.dB -48.dB -49.dB -49.dB -.db 4
< Volume Control Data > DATA Setting D D4 D3 D2 D D D9 D8 -.db -.db -.db -2.dB -2.dB -3.dB -3.dB -4.dB -4.dB -.db -.db -6.dB -6.dB -7.dB -7.dB -8.dB -8.dB -9.dB -9.dB -6.dB -6.dB -6.dB -6.dB -62.dB -62.dB -63.dB -63.dB -64.dB -64.dB -6.dB -6.dB -66.dB -66.dB -67.dB -67.dB -68.dB -68.dB -69.dB -69.dB -7.dB -7.dB -7.dB -7.dB -72.dB -72.dB -73.dB -73.dB -74.dB -74.dB -7.dB -7.dB -76.dB -76.dB -77.dB -77.dB -78.dB -78.dB -79.dB
< Volume Control Data > DATA Setting D D4 D3 D2 D D D9 D8-79.dB -8.dB -8.dB -8.dB -8.dB -82.dB -82.dB -83.dB -83.dB -84.dB -84.dB -8.dB -8.dB -86.dB -86.dB -87.dB -87.dB -88.dB -88.dB -89.dB -89.dB -9.dB -9.dB -9.dB -9.dB -92.dB -92.dB -93.dB -93.dB -94.dB -94.dB -9.dB Mute ( ) ( ) initial setting 6
Input Selector : Selector for the stereo inputs D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D Care Input selector < Input Selector Data > Data D2 D D Setting Mute ( ) Input Input2 Input3 Input4 ( ) initial setting TC/B Tone Control Treble TSW Care : Treble Cut / Boost : Treble Gain : Tone Control By-pass Switch Care * * * * D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D TC/B Treble control TSW < TC/B : Treble Cut / Boost > Care D Setting Cut ( ) Boost < Tone Control Treble : Treble Gain > Data D4 D3 D2 D Cut Boost db ( ) db -db db -2dB 2dB -3dB 3dB -4dB 4dB -db db -6dB 6dB -7dB 7dB -8dB 8dB -9dB 9dB -db db <TSW : Tone Control By-pass Switch > D Setting Tone Control OFF ( ) Tone Control ON ( ) Initial Setting Care * * * * 7
BC/B Tone Control Bass : Bass Cut / Boost : Bass Gain D D4 D3 D2 D D D9 D8 D7 D6 D D4 D3 D2 D D BC/B Bass control < BC/B : Bass Cut / Boost > Care Care Care * * * * D Setting Cut ( ) Boost <Tone Control Bass : Bass Gain > Data D4 D3 D2 D Cut Boost db ( ) db -db db -2dB 2dB -3dB 3dB -4dB 4dB -db db -6dB 6dB -7dB 7dB -8dB 8dB -9dB 9dB -db db ( ) Initial Setting 8
TYPICAL CHARACTERISTICS ICC vs Supply Voltage No signal IEE vs Supply Voltage No signal Ta=8 C Ta=8 C ICC [ma] Ta=2 C IEE [ma] Ta=2 C Ta=-4 C Ta=-4 C 2 4 6 8 Supply Voltage [±V] 2 4 6 8 Supply Voltage [±V] ICC vs Ambient Temperature No signal IEE vs Ambient Temperature No signal V= ± 7.V V= ± 7.V ICC [ma] V= ± 4.V V= ± 7V IEE [ma] V= ± 4.V V= ± 7V - Ambient Temperature [ C] - Ambient Temperature [ C]. Maximum Output Voltage vs Frequencey V=±7V, THD=%, VOL=dB, I/O:INA-Aout, TONE=OFF, I/O: INA-Aout. Maximum Output Voltage vs Frequencey V=±7V, THD=%, VOL=dB, I/O:INA-Aout, TONE=ON, I/O: INA-Aout Maximum Output Voltage [Vrms] 4. Ta= -4 C Ta= 2 C Ta= 8 C Maximum Output Voltage [Vrms] 4. Ta= -4 C Ta= 2 C Ta= 8 C 4. 4. 9
TYPICAL CHARACTERISTICS. Maximum Output Voltage vs Ambient Temperature V=±7V, THD=%, VOL=dB, I/O:INA-Aout, TONE=OFF, I/O: INA-Aout. Maximum Output Voltage vs Ambient Temperature V=±7V, THD=%, VOL=dB, I/O:INA-Aout, TONE=ON, I/O: INA-Aout Maximum Output Voltage [Vrms] 4. Maximum Output Voltage [Vrms] 4. 4. - Ambient Temperature [ C] 4. - Ambient Temperature [ C] 32 Volume Gain Output vs Volume Setting V=±7V, Vin=2Vrms,f=kHz, Bandpass, I/O: INA-Aout, TONE=OFF 32 Volume Gain Output vs Volume Setting V=±7V, Vin=2Vrms,f=kHz, Bandpass, I/O: INA-Aout, TONE=ON 6 6 Volume Gain Output [db] -6-32 -48-64 Volume Gain Output [db] -6-32 -48-64 -8-8 -96 32 6-6 -32-48 Volume Setting [db] -64-8 -96-96 32 6-6 -32-48 Volume Setting [db] -64-8 -96 4 2 Volume Gain output vs Frequencey V=±7V, Vin=2Vrms(VOL=,-,-9dB, Mute), Vin=.Vrms(VOL=+,+3dB), Bandpass, I/O: INA-Aout, TONE=OFF 4 2 Volume Gain output vs Frequencey V=±7V, Vin=2Vrms(VOL=,-,-9dB, Mute), Vin=.Vrms(VOL=+,+3dB), Bandpass, I/O: INA-Aout, TONE=ON Volume Gain Output [db] -2-4 -6-8 VOL= +db VOL= db VOL= -db VOL= +3dB Volume Gain Output [db] -2-4 -6-8 VOL= +db VOL= db VOL= -db VOL= +3dB - -2 VOL= Mute VOL= -9dB - -2 VOL= Mute VOL= -9dB -4-4 2
TYPICAL CHARACTERISTICS Output Noise Voltage vs Ambient Temperature V=±7V, THD=%, A-Weighted, I/O: INA-Aout, TONE=OFF Output Noise Voltage vs Ambient Temperature V=±7V, THD=%, A-Weighted, I/O: INA-Aout, TONE=ON -2-2 Output Noise Voltage [dbv] -4-6 -8 - Output Noise Voltage [dbv] -4-6 -8 - -2-2 -4-4 - - Ambient Temperature [ C] Ambient Temperature [ C] THD+N vs Input Voltage V=±7V, BW:-22kHz(f=Hz), 4-3kHz(f=kHz, khz), I/O: INA-Aout, TONE=OFF THD+N vs Input Voltage V=±7V, BW:-22kHz(f=Hz), 4-3kHz(f=kHz, khz), I/O: INA-Aout, TONE=ON THD+N [%].. f=hz f=khz THD+N [%].. f=hz f=khz.. f=khz... Input Voltage [Vrms] f=khz... Input Voltage [Vrms] THD+N vs Input Voltage V=±7V, f=khz, BW:4-3kHz, I/O: INA-Aout, TONE=OFF THD+N vs Input Voltage V=±7V, f=khz, BW:4-3kHz, I/O: INA-Aout, TONE=ON THD+N [%].. VOL= -3dB VOL= -2dB VOL= -db VOL=dB THD+N [%].. VOL= -3dB VOL= -2dB VOL= -db VOL=dB..... Input Voltage [Vrms]... Input Voltage [Vrms] 2
TYPICAL CHARACTERISTICS THD+N vs Frequencey V=±7V, Vin=Vrms, VOL=dB, BW:-8kHz, I/O: INA-Aout THD+N vs Frequencey V=±7V, Vin=2Vrms, VOL=dB, BW:-8kHz, I/O: INA-Aout THD+N [%].. TONE=ON THD+N [%].. TONE=ON.. TONE=OFF.. TONE=OFF THD+N vs Ambient Temperature V=±7V, f=khz, BW:4-3kHz, I/O: INA-Aout, TONE=OFF THD+N vs Ambient Temperature V=±7V, f=khz, BW:4-3kHz, I/O: INA-Aout, TONE=ON THD+N [%].. Vin=2Vrms THD+N [%].. Vin=2Vrms Vin=Vrms Vin=Vrms... - Temperature[ C]. - Temperature[ C] -4 Channel Separation vs Frequencey V=±7V, Vin=2Vrms, VOL=dB, BW:-8kHz, I/O: INB-Aout, TONE=OFF -4 Channel Separation vs Frequencey V=±7V, Vin=2Vrms, VOL=dB, BW:-8kHz, I/O: INB-Aout, TONE=ON Channel Separation [db] -6-8 - Rg=.kΩ Rg=3.3kΩ Rg=62Ω Rg=Ω Channel Separation [db] -6-8 - Rg=.kΩ Rg=3.3kΩ Rg=62Ω Rg=Ω -2-2 22
TYPICAL CHARACTERISTICS -4 Cross Talk vs Frequencey V=±7V, Vin=2Vrms, VOL=dB, BW:-8kHz, I/O: INA,3,4-Aout, Select Channel:2ch, TONE=OFF -4 Cross Talk vs Frequencey V=±7V, Vin=2Vrms, VOL=dB, BW:-8kHz, I/O: INA,3,4-Aout, Select Channel:2ch, TONE=ON Cross Talk [db] -6-8 Rg=.kΩ Rg=3.3kΩ Rg=62Ω Cross Talk [db] -6-8 Rg=.kΩ Rg=3.3kΩ Rg=62Ω - Rg=Ω - Rg=Ω -2-2 -4 Cross Talk vs Frequencey V=±7V, Vin=2Vrms, VOL=dB, BW:-8kHz, I/O: INA-Aout, Select Channel:2ch, TONE=OFF -4 Cross Talk vs Frequencey V=±7V, Vin=2Vrms, VOL=dB, BW:-8kHz, I/O: INA-Aout, Select Channel:2ch, TONE=ON -6 Rg=.kΩ -6 Rg=.kΩ Cross Talk [db] -8 Rg=3.3kΩ Rg=62Ω Cross Talk [db] -8 Rg=3.3kΩ Rg=62Ω Rg=Ω - Rg=Ω - -2-2 Tone Control (BASS) vs Frequencey V±=±7V, Vin=mVrms, I/O: INA-Aout, TONE=ON, BASS=dB Tone Control (TREBLE) vs Frequencey V±=±7V, Vin=mVrms, I/O: INA-Aout, TONE=ON, BASS=dB Tone Gain [db] - Tone Gain [db] - - - - - 23
TYPICAL CHARACTERISTICS TONE Control(TREBLE) vs Ambient Temperature V=±7V, Vin=mV, I/O:INA-Aout TONE Control(BASS) vs Ambient Temperature V=±7V, Vin=mV, I/O:INA-Aout Tone Gain [db] - db db db Tone Gain [db] - db db db - -db - -db -db - - Ambient Temperature [ C] -db - - Ambient Temperature [ C] Tone Control (TREBLE) vs Frequencey Tone Control (BASS) vs Frequencey V±=±7V, Vin=mVrms, I/O: INA-Aout, TONE=ON, BASS=dB V±=±7V, Vin=mVrms, I/O: INA-Aout, TONE=ON, TREBLE=dB Ta=-4,2,8 C Ta=-4,2,8 C Tone Gain [db] - Tone Gain [db] - - - - - Output Voltage vs Load Resistance V=±7V, f=khz, Vin=4.2Vrms, VOL=dB, I/O: INA-Aout / INB-Bout, TONE=OFF Output Voltage vs Load Resistance V=±7V, f=khz, Vin=4.2Vrms, VOL=dB, I/O: INA-Aout / INB-Bout, TONE=ON 4 4 Output Voltage [Vrms] 3 2 A,Bch Output Output Voltage [Vrms] 3 2 A,Bch Output Load Resistance [Ω] Load Resistance [Ω] 24
[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. 2