NJW1169 AUDIO PROCESSOR with BBE Sound Enhancement & Passive Matrix TruSurround Virtualizer & TruBass ■ GENERAL DESCRIPTION The NJW1169 is an audio processor with Passive Matrix TruSurround Virtualizer, TruBass and BBE sound enhancement. It includes all of functions processing audio signal for TV, such as volume, balance, tone control, "eala" NJRC Surround, simulated stereo, mute function, line out and AGC function. 2 All of internal status and variables are controlled by I C BUS. It is suitable for any TV set. ■ PACKAGE OUTLINE NJW1169FH1 ■ FEATURES ● Operating Voltage 8 to 13V 2 ● I C BUS Interface Fast mode ● Passive Matrix TruSurround ● TruBass Function ● Subwoofer Output ● "eala" (NJRC Surround) & Simulated Stereo ● Volume 0 to -80dB(0.33dB/step), MUTE ● Balance 0 to -30dB(1dB/step), MUTE ● Tone Control Bass/Middle/Treble, ±15dB(0.5dB/step) ● Bi-CMOS Technology ● Package Outline QFP64-H1 ■ BLOCK DIAGRAM OUTb(Mute/0dB) LINEOUTb(0/4.5/6dB/OFF) Bass/CenterOUT INb VOL1 / AGC AGC Control INa VOL1 / AGC BBE TruSurround / eala 3-Band TONE TruBass VOL2 VOL3 BBE 3-Band TONE SDA I2CBus Interface SCL VOL2 LINEOUTa(0/4.5/6dB/OFF) OUTa(Mute/0dB) -1- NJW1169 ■ PIN CONFIGURATION (QFP64) No. SYMBOL 1 HPF1a FUNCTION Ach HPF for TruBass Capacitor 1 No. SYMBOL 33 OUTb FUNCTION Bch Output (0dB) 2 HPF2a Ach HPF for TruBass Capacitor 2 34 LINEOUTb 3 HPF3a Ach HPF for TruBass Capacitor 3 35 INb Bch Lineout (0/4.5/6.0/Mute) 4 TS1 TruSurround Filter Capacitor 1 36 Tone-Lb 5 TS2 TruSurround Filter Capacitor 2 37 Tone-M2b Bch Tone (Middle) Filter 2 6 TS3 TruSurround Filter Capacitor 3 38 Tone-M1b Bch Tone (Middle) Filter 1 7 VREFOUT Reference Voltage Output 39 Tone-Hb Bch Tone (Treble) Filter 8 BBE-La Ach BBE Filter (Lo Contour) 40 BBE-Hb Bch BBE Filter (Process) 9 BBE-Ha Ach BBE Filter (Process) 41 BBE-Lb 10 Tone-Ha Ach Tone (Treble) Filter 42 SRS4 Bch Input Bch Tone (Treble) Filter Bch BBE Filter (Lo Contour) SRS Filter Capacitor 4 11 Tone-M1a Ach Tone (Middle) Filter 1 43 SRS3 SRS Filter Capacitor 3 12 Tone-M2a Ach Tone (Middle) Filter 2 44 SRS2 SRS Filter Capacitor 2 13 Tone-La 14 INa 15 LINEOUTa 16 OUTa 17 Ach Tone (Bass) Filter 45 SRS1 SRS Filter Capacitor 1 Ach Input 46 HPF3b Bch HPF for TruBass Capacitor 3 Ach Lineout (0/4.5/6.0/Mute) 47 HPF2b Bch HPF for TruBass Capacitor 2 Ach Output (0dB) 48 HPF1b Bch HPF for TruBass Capacitor 1 Bass /CenterOUT Bass/Center Output 49 ealaFil eala Filter Capacitor 18 AGCSENSE AGC Boost Level Setting Terminal 50 CENTER SRS CENTER Effect Control Terminal 19 AGCINT AGC Attack & Recovery Time Setting Terminal 51 SPACE1 SRS SPACE Effect Control Terminal 1 20 VOLATC Pop Noise Reduction for Ach Volume Control 52 SPACE2 SRS SPACE Filter 21 VOLBTC Pop Noise Reduction for Bch Volume Control 53 BPF3OUT 22 SDA I2C Data Input 54 BPF3IN 23 SCL I2C Clock Input 55 BPF2OUT 24 GND Ground 56 BPF2IN BPF Output for TruBass Terminal 3 BPF Input for TruBass Terminal 3 BPF Output for TruBass Terminal 2 BPF Input for TruBass Terminal 2 25 V+ Power Supply 57 BPF1OUT 26 VREFIN Reference Voltage Stabilizing Capacitor 58 BPF1IN 27 OUTTC Pop Noise Reduction for Lineout Gain Setting 59 LPFOUT 28 TONELTC Pop Noise Reduction for Tone (Bass) Control 60 LPF2 LPF for TruBass Capacitor Terminal 2 29 TONEMTC Pop Noise Reduction for Tone (Middle) Control 61 LPF1 LPF for TruBass Capacitor Terminal 1 30 TONEHTC Pop Noise Reduction for Tone (Treble) Control 62 TBCONT 31 BBEHTC Pop Noise Reduction for BBE (Process) Control 63 SURTC Pop Noise Reduction for Surround Control 32 TBTC Pop Noise Reduction for TruBass ON/OFF 64 TBINT Capacitor Terminal for TruBass Time Constant -2- BPF Output for TruBass Terminal 1 BPF Input for TruBass Terminal 1 LPF Output for TruBass TruBass Punch Control Terminal NJW1169 ■ ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER SYMBOL + RATING UNIT 15 V Supply Voltage V Power Dissipation PD 700* mW Operating Temperature Range Topr -20 to +75 °C Storage Temperature Range Tstg -40 to +125 °C *(Note) EIA/JEDEC STANDARD Test board (76.2 x 114.3 x 1.6mm, 2-Layers, FR-4) mounting ■ ELECTRICAL CHARACTERISTICS (Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms/1kHz, MODE: VOL/BAL/TONE=0dB, SUR/BBE/TB/AGC=OFF unless otherwise specified) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT - 8.0 9.0 13.0 V + Operating Voltage V Supply Current ICC No Signal - 17 45 mA VREF No Signal 4.0 4.5 5.0 V 2.8 3.0 - Vrms - 2.5 - Vrms Reference Voltage Maximum Input Voltage VIM VOL=-20dB,THD=10% Maximum Output Voltage VOM OUTPUT, VOL=0dB,THD=1% Channel Balance GCB VOL=0dB -1.5 0.0 1.5 dB Balance Boost A BABST CHS=”0”, BAL=Mute -2.0 0.0 2.0 dB Balance Cut A BACUT CHS=”1”, BAL=Mute, Vin=1Vrms - - -70 dB Balance Boost B BBBST CHS=”1”, BAL=Mute -2.0 0.0 2.0 dB Balance Cut B BBCUT - - -70 dB - - 0.5 % Total Harmonic Distortion THD CHS=”0”, BAL=Mute, Vin=1Vrms Vo=0.5Vrms BW=400Hz to 30kHz Maximum Gain GVMAX VOL=0dB -2.0 0.0 2.0 dB Minimum Gain GVMIN VOL=Mute - - -70 dB -2.0 0.0 2.0 dB 2.5 4.5 6.5 dB 4.0 6.0 8.0 dB Line Output Voltage Gain 1 GVLINE1 Line Output Voltage Gain 2 GVLINE2 Line Output Voltage Gain 3 GVLINE3 Channel Separation CS Output Noise 1 VNO1 Output Noise 2 VNO2 Output Noise 3 VNO3 Output Noise 4 VNO4 LINEOUT G=0dB, VOL=0dB LINEOUT G=4.5dB, VOL=0dB LINEOUT G=6dB, VOL=0dB Vin=1Vrms - - -70 dB VOL=0dB BW=400Hz to 30kHz VOL=Mute BW=400Hz to 30kHz LINEOUT G=4.5dB, VOL=0dB BW=400Hz to 30kHz LINEOUT G=4.5dB, VOL=Mute BW=400Hz to 30kHz - -90 (31.6) -106 (5.0) -85 (56.2) -96 (15.8) dBV (µVrms) dBV (µVrms) - -85 (56.2) -80 (100) dBV (µVrms) - -101 (8.9) -91 (28.2) dBV (µVrms) BW: Band Width -3- NJW1169 ■ ELECTRICAL CHARACTERISTICS (Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms/1kHz, ♦ TONE CONTROL PARAMETER MODE: VOL/BAL/TONE=0dB, SUR/BBE/TB/AGC=OFF unless otherwise specified) SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT High Frequency Boost GHFBST TREB=+15dB, f=10kHz 12.5 15.0 17.5 dB High Frequency Flat GHFFLT TREB=0dB,f=10kHz -2.0 0.0 2.0 dB High Frequency Cut GHFCUT TREB=-15dB, f=10kHz -17.5 -15.0 -12.5 dB Middle Frequency Boost GMFBST MID=+15dB, f=1kHz 12.5 15.0 17.5 dB Middle Frequency Flat GMFFLT MID=0dB, f=1kHz -2.0 0.0 2.0 dB Middle Frequency Cut GMFCUT MID=-15dB, f=1kHz -17.5 -15.0 -12.5 dB Low Frequency Boost GLFBST BASS=+15dB, f=100Hz 12.5 15.0 17.5 dB Low Frequency Flat GLFFLT BASS=0dB, f=100Hz -2.0 0.0 2.0 dB Low Frequency Cut GLFCUT BASS=-15dB, f=100Hz -17.5 -15.0 -12.5 dB MIN. TYP. MAX. UNIT ♦ AGC CHARACTERISTCS (AGC=ON) PARAMETER SYMBOL TEST CONDITION AGC Boost GAGCBST Vin=50mVrms, f=1kHz 1.5 3.5 5.5 dB AGC Flat GAGCFLT Vin=300mVrms, f=1kHz Rsence=24kΩ -2.5 0.0 2.5 dB AGC Cut GAGCCUT Vin=2Vrms, f=1kHz -14 -10 -6.0 dB TEST CONDITION MIN. TYP. MAX. UNIT ♦ BBE CHARACTERISTCS (BBE=ON) PARAMETER SYMBOL Low Boost Gain GBBELOW BBE-LOW =+15dB, f=50Hz 12.5 15.0 17.5 dB High Boost Gain GBBEHIGH BBE-HIGH =+15dB, f=10kHz 12.5 15.0 17.5 dB MIN. TYP. MAX. UNIT 1.0 3.0 5.0 dB 1.0 3.0 5.0 dB 1.5 3.5 5.5 dB 3.5 5.5 7.5 dB 8.0 10.0 12.0 dB 5.0 7.0 9.0 dB ♦ eala CHARACTERISTCS (SUR=ON) PARAMETER SYMBOL Simulated Surround Gain 1 GSIMA Simulated Surround Gain 2 GSIMB Surround Gain 1 G3D1 Surround Gain 2 G3D2 Surround Gain 3 G3D3 Surround Gain 4 G3D4 -4- TEST CONDITION INa+INb→OUTa, f=1kHz SUR=MONO INa+INb→OUTb, f=1kHz SUR=MONO INa→OUTa, f=100Hz SUR=ealaLow INa→OUTa, f=100Hz SUR=ealaMid INa→OUTa, f=100Hz SUR=ealaHigh INa→OUTb, f=100Hz SUR=ealaHigh NJW1169 ■ ELECTRICAL CHARACTERISTICS (Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms/1kHz, MODE: VOL/BAL/TONE=0dB, SUR/BBE/TB/AGC=OFF unless otherwise specified) ♦ TruSurround CHARACTERISTICS (SUR=ON) PARAMETER SYMBOL TruSurround Gain 1 GTS1 TruSurround Gain 2 GTS2 TEST CONDITION INa→OUTa, f=1kHz SUR=TS INa→OUTb, f=1kHz SUR=TS MIN. TYP. MAX. UNIT 0.3 2.3 4.3 dB -13.4 -11.4 -9.4 dB MIN. TYP. MAX. UNIT -20.2 -18.2 -16.2 dB -15.0 -13.0 -11.0 dB -2.0 0.0 2.0 dB MIN. TYP. MAX. UNIT 4.0 6.0 8.0 dB 16.0 18.0 20.0 dB -2.0 0.0 2.0 dB -5.0 -3.0 -1.0 dB -5.0 -3.0 -1.0 dB ♦ SRS 3D CHARACTERISTCS (SUR=ON) PARAMETER Feed Through Gain SYMBOL GTHROUGH L+R Gain GL+R L-R Gain GL-R TEST CONDITION INa→OUTa, f=1kHz SPACE1 VR=Min. SPACE2 VR=Max. CENTER VR=Min. SUR=SRS 3D INa→OUTb, f=1kHz SPACE1 VR=Min. SPACE2 VR=Max. CENTER VR=Max. SUR=SRS 3D INa→OUTa, f=125Hz SPACE1 VR=Max. SPACE2 VR=Max. CENTER VR=Min. SUR=SRS 3D ♦ TruBass CHARACTERISTCS (TB=ON, f0=60Hz setting) PARAMETER SYMBOL TruBass Gain 1 GTB1 TruBass Gain 2 GTB2 TruBass Gain 3 GTB3 TruBass Gain 4 GTB4 TruBass Gain 5 GTB5 TEST CONDITION INa+INb→OUTa, f=60Hz TB VR=∞ INa+INb→OUTb, f=60Hz TB VR=0Ω INa+INb→OUTa, f=60Hz TB VR=∞, VIN=1Vrms INa-INb→OUTa, f=120Hz TB VR=0Ω, VIN=1Vrms INa-INb→OUTb, f=120Hz TB VR=0Ω, VIN=2Vrms -5- NJW1169 2 ■ I C BUS CHARACTERISTICS (SDA, SCL) 2 I C BUS Load Conditions: Pull up resistance 4kΩ (Connected to +5V), Load capacitance 200pF (Connected to GND) PARAMETER SYMBOL Standard mode Fast mode MIN. TYP. MAX. MIN. TYP. MAX. UNIT Low Level Input Voltage VIL 0.0 - 1.5 0.0 - 1.5 V High Level Input Voltage VIH 2.7 - 5.0 2.7 - 5.0 V Hysteresis of Schmitt trigger inputs Vhys - - - 0.25 - - V Low level output voltage (3mA at SDA pin) VOL 0 - 0.4 0 - 0.4 V Output fall time from VIHmin to VILmax with a bus capacitance from 10pF to 400pF Pulse width of spikes which must be suppressed by the input filter Input current each I/O pin with an input voltage between 0.1VDD and 0.9VDDmax tof - - 250 20 +0.1Cb - 250 ns tSP - - - 0 - 50 ns Ii -10 - 10 -10 - 10 µA Capacitance for each I/O pin Ci - - 10 - - 10 pF fSCL - - 100 - - 400 kHz tHD:STA 4.0 - - 0.6 - - µs Low period of the SCL clock tLOW 4.7 - - 1.3 - - µs High period of the SCL clock tHIGH 4.0 - - 0.6 - - µs Set-up time for a repeated START condition tSU:STA 4.7 - - 0.6 - - µs Data hold time tHD:DAT 0 - 3.45 0 - 0.9 µs Data set-up time tSU:DAT 250 - - 100 - - ns Rise time of both SDA and SCL signals tr - - 1000 - - 300 ns Fall time of both SDA and SCL signals tf - - 300 - - 300 ns tSU:STO 4.0 - - 0.6 - - µs Bus free time between a STOP and START condition tBUF 4.7 - - 1.3 - - µs Capacitive load for each bus line Cb - - 400 - - 400 pF Noise margin at the Low level VnL 0.5 - - 0.5 - - V Noise margin at the High level VnH 1 - - 1 - - V SCL clock frequency Hold time (repeated) START condition. Set-up time for STOP condition Cb; total capacitance of one bus line in pF. SDA tf tr tHD:STA tf tSU:DAT tSP tBUF tr SCL tHD:STA tSU:STA S -6- tLOW tHD:DAT tHIGH tSU:STO Sr P S NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION 1 HPF1a Ach HPF for TruBass Capacitor 1 EQUIVALENT CIRCUIT VOLTAGE HPF1a 48 HPF1b Bch HPF for TruBass Capacitor 1 2 HPF2a Ach HPF for TruBass Capacitor 2 47 HPF2b Bch HPF for TruBass Capacitor 2 3 HPF3a Ach HPF for TruBass Capacitor 3 46 HPF3b Bch HPF for TruBass Capacitor 3 HPF1b 48k V+/2 48k HPF2a HPF2b 43.2k V+/2 HPF2a HPF2b V+/2 86.6k VREF 4 TS1 TruSurround Filter Capacitor 1 5 TS2 TruSurround Filter Capacitor 2 6 TS3 TruSurround Filter Capacitor 3 TS1 TS2 V+/2 TS3 VREF -7- NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLTAGE VREF OUT 7 VREFOUT Reference Voltage Output 8 BBE-La Ach BBE Filter (Lo Contour) 41 BBE-Lb Bch BBE Filter (Lo Contour) 9 BBE-Ha Ach BBE Filter (Process) 40 BBE-Hb Bch BBE Filter (Process) 10 TONE-Ha Ach Tone (Treble) Filter 39 TONE-Hb Bch Tone (Treble) Filter V+/2 BBEHa BBELa BBEHb BBELb V+/2 11 TONE-M1a Ach Tone (Middle) Filter 1 38 TONE-M1b Bch Tone (Middle) Filter 1 -8- TONE Ha TONE Hb V+/2 20k TONE M1a TONE M1b 20k V+/2 NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION 12 TONE-M2a Ach Tone (Middle) Filter 2 37 TONE-M2b Ach Tone (Middle) Filter 2 EQUIVALENT CIRCUIT VOLTAGE TONE M2a TONE M2b V+/2 12k 12k 13 TONE-La Ach Tone (Bass) Filter 36 TONE-Lb Ach Tone (Bass) Filter TONE La TONE Lb V+/2 12k 12k 14 INa Ach Input 35 INb Bch Input INa INb V+/2 100k VREF 15 LINEOUTa Ach Lineout (0/4.5/6.0/Mute) 34 LINEOUTb Bch Lineout (0/4.5/6.0/Mute) 16 OUTa Ach Output (0dB) 100 33 OUTb Bch Output (0dB) 17 Bass/Center OUT Bass/Center Output OUTa OUTb LINEOUTa LINEOUTb Bass/Center OUT V+/2 -9- NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION 18 AGCSENSE AGC Boost Level Setting Terminal VOLTAG E EQUIVALENT CIRCUIT AGC SENSE 0V 12k 19 AGCINT AGC Attack & Recovery Time Setting Terminal 400 1.4V 400 AGCINT 20 VOLATC Pop Noise Reduction for Ach Volume Control Pop Noise Reduction for Bch Volume Control 21 VOLBTC 22 SDA I C Data Input 23 SCL I C Clock Input - 10 - 2 2 8k SDA SCL VOLATC VOLBTC Vref-0.7V (VOL=BAL= 0dB) 4k - NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLTAGE 24 GND Ground - - 25 V+ Power Supply - - 240k 26 VREFIN Reference Voltage Stabilizing Capacitor VREFIN V+/2 240k OUTTC 27 OUTTC Pop Noise Reduction for Lineout Gain Setting 48k 0V (OUT-Mute) - 11 - NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION 28 TONELTC 29 TONEMTC Pop Noise Reduction for Tone (Bass) Control Pop Noise Reduction for Tone (Middle) Control Pop Noise Reduction for Tone (Treble) Control 30 TONEHTC 31 BBEHTC Pop Noise Reduction for BBE (Process) Control 32 TBTC Pop Noise Reduction for TruBass ON/OFF 49 ealaFil eala Filter Capacitor EQUIVALENT CIRCUIT 24k 36k TBTC TONELTC TONEMTC TONEHTC 12k BBEHTC Vref-0.7V (Tone=FLAT) Vref-0.2V (BBE=OFF) 48k 0V (TB=OFF) 16k 8k V+/2 ealaFil - 12 - VOLTAGE NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION 50 CENTER SRS CENTER Effect Control Terminal EQUIVALENT CIRCUIT VOLTAGE 29.3k V+/2 CENTER 51 SPACE1 12k SRS SPACE Effect Control Terminal 1 14k SPACE1 12k 52 SPACE2 BPF3OUT 55 BPF2OUT 57 BPF1OUT 24k 12k SRS SPACE Filter V+/2 SPACE2 53 V+/2 BPF Output for TruBass Terminal 3 BPF Output for TruBass Terminal 2 BPF Output for TruBass Terminal 1 70k 24k BPF3OUT 24k BPF2OUT V+/2 24k BPF2OUT - 13 - NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION 54 BPF3IN 56 BPF2IN 58 BPF1IN BPF Input for TruBass Terminal 3 BPF Input for TruBass Terminal 2 BPF Input for TruBass Terminal 1 59 LPFOUT LPF Output for TruBass 60 LPF2 LPF for TruBass Capacitor Terminal 2 EQUIVALENT CIRCUIT BPF3IN BPF2IN BPF2IN V+/2 LPFOUT 10k VOLTAGE V+/2 10k V+/2 61 LPF1 LPF for TruBass Capacitor Terminal 1 LPF2 LPF1 8k 62 - 14 - TBCONT TruBass Punch Control Terminal 26k TBCONT V+/2 NJW1169 ■ TERMINAL DESCRIPTION No. SYMBOL FUNCTION 63 SURTC Pop Noise Reduction for Surround Control EQUIVALENT CIRCUIT VOLTAGE 1.4V SURTC (SUR=OFF) 16k 2k 64 TBINT Capacitor Terminal for TruBass Time Constant 0V (TB=OFF) TBINT - 15 - NJW1169 ■ APPLICATION CIRCUIT INb LINEOUTb OUTb 10nF C6 C5 48 47 0.22µ 46 HPF1b HPF2b HPF3b 45 44 SRS1 0.22µF 33nF 4.7nF 43 SRS2 SRS3 22nF 42 41 3.3nF 40 4.7nF 39 SRS4 BBE-Lb BBE-Hb TONE -Hb 22nF 38 22nF 37 100nF 36 TONE TONE - M1b -M2b TONE -Lb 1µF 4.7µF 4.7µF 35 34 33 INb LINE OUTb OUTb 1µF TBTC 32 CENTER BBEHTC 31 51 SPACE1 TONEHTC 30 52 SPACE2 TONEMTC 29 53 BPF3OUT TONELTC 28 54 BPF3IN OUTTC 27 55 BPF2OUT VREFIN 26 56 BPF2IN V+ 25 57 BPF1OUT GND 24 58 BPF1IN SCL 23 49 ealaFil 50 20kVR 1µF 20kVR 20k 0.1µF R7 R8 0.1µF R9 0.1µF R4 R5 0.1µF R6 0.1µF R1 R2 0.1µF R3 1µF 1µF 1µF 1µF NJW1169 22 LPF2 VOLBTC 21 61 LPF1 VOLATC 20 62 TBCONT AGCINT 19 63 SURTC AGCSENSE 18 64 TBINT Bass/Center OUT 17 LFOUT 60 C2 100 SCL SDA 1µF 100kVR 0.33µ F 100 1µF C1 1µF V+ 1µF SDA 59 1µF 0.33µF HPF1a HPF2a HPF3a 1 2 C3 3 C4 TS1 TS2 TS3 4 5 6 4.7nF 4.7nF VREF TONE OUT BBE-La BBE-Ha -Ha 8 7 100µF 9 33nF TONE -M1a 10 3.3nF 11 4.7nF 22nF TONE TONE -M2a -La 12 INa LINE OUTa OUTa 14 15 16 13 22nF 100nF 1µF 4.7µF 24k 4.7µF OUTc 4.7µF 10nF INa LINEOUTa OUTa TruBass Speaker Size f0 Setting R1 R2 R3 R4 R5 R6 R7 R8 R9 C1 C2 C3 C4 C5 C6 40Hz 78.7 20 6.65 107 26.7 8.87 158 40.2 13.3 270 270 33 33 33 33 60Hz 53.6 13.3 4.42 71.5 17.8 5.9 107 26.7 8.87 180 180 22 22 22 22 100Hz 31.6 7.87 2.67 42.2 10.7 3.57 63.4 15.8 5.36 100 100 12 12 12 12 150Hz 21 5.36 1.78 28 7.15 2.37 42.2 10.7 3.57 68 68 8.2 8.2 8.2 8.2 200Hz 15.8 4.02 1.33 21 5.36 1.78 31.6 7.87 2.67 56 56 6.8 6.8 6.8 6.8 250Hz 12.7 3.16 1.07 16.9 4.22 1.4 25.5 6.34 2.1 39 39 5.6 5.6 5.6 5.6 300Hz 12.7 3.16 1.07 15.8 4.02 1.33 21 5.36 1.78 39 39 4.7 4.7 4.7 4.7 400Hz 10.7 2.67 0.887 12.7 3.16 1.07 15.8 4.02 1.33 33 33 3.9 3.9 3.9 3.9 ) Resistance Value [kΩ] Capacitance Value [nF] * The standard TruBass speaker size setting is as aforementioned. Set the speaker size setting by TruBass effect of your application. - 16 - NJW1169 2 NOTE1) Separate the I C bus line from the following terminals for avoiding digital noise problem. Especially, the terminals for BBE filter (No.8, 9, 40 and 41) and Tone filter (No.10 to 13 and 36 to 39) are easily influenced. Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. Symbol 1 HPF1a 10 Tone-Ha 40 BBE-Hb 48 HPF1b 56 BPF2IN 2 HPF2a 11 Tone-M1a 41 BBE-Lb 49 ealaFIL 57 BPF1OUT 3 HPF3a 12 Tone-M2a 42 SRS4 50 CENTER 58 BPF1IN 4 TS1 13 Tone-La 43 SRS3 51 SPACE1 59 LPFOUT 5 TS2 36 Tone-Lb 44 SRS2 52 SPACE2 60 LPF2 6 TS3 37 Tone-M2b 45 SRS1 53 BPF3OUT 61 LPF1 8 BBE-La 38 Tone-M1b 46 HPF3b 54 BPF3IN 62 TBCONT 9 BBE-Ha 39 Tone-Hb 47 HPF2b 55 BPF2OUT NOTE 2) The constant of capacitors connected to the terminals No.8, 9, 40 and 41 are designated by BBE Sound Inc. Do not change the constant of these capacitors without the approval of BBE Sound Inc. NOTE 3) The constant of capacitors and resistors connected to the terminals No.1 to 6, 42 to 48, 53 to 62 and 64 are designated by SRS Labs Inc. Do not change the constant of these parts without the approval of SRS Labs Inc. - 17 - NJW1169 2 ■ DEFINITION OF I C REGISTER 2 ● I C BUS FORMAT MSB S LSB Slave Address 1bit 8bit MSB LSB A Select Address 1bit 8bit MSB A LSB Data 1bit A 8bit P 1bit 1bit S: Starting Term A: Acknowledge Bit P: Ending Term ● SLAVE ADDRESS MSB LSB 1 0 0 0 0 0 1 R/W R/W=0: Write mode for register setting R/W=1: Not available ● CONTROL REGISTER TABLE The select address sets each function (Volume, Balance, AGC, Tone Control, Surround etc.). The auto-increment function cycles the select address as follows. 00H→01H→02H→03H→04H→05H→06H→00H Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 VOL 00H 01H CHS BAL 02H BCB BASS TB Don't Care 03H BCM MID AGC OUT 04H BCT TREB 05H BBEL 06H BBEH Don’t Care LINEOUT BBE BASS/CENTER-OUT SUR ● CONTROL REGISTER DEFAULT VALUE Control register default value is all “0”. BIT Select Address D7 D6 D5 D4 D3 D2 D1 D0 00H 0 0 0 0 0 0 0 0 01H 0 0 0 0 0 0 0 0 02H 0 0 0 0 0 0 0 0 03H 0 0 0 0 0 0 0 0 04H 0 0 0 0 0 0 0 0 05H 0 0 0 0 0 0 0 0 06H 0 0 0 0 0 0 0 0 - 18 - NJW1169 2 ■ I C CONTROL COMMAND DESCRIPTION a) MASTER VOLUME CONTROL Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 VOL 00H •VOL: Master Volume Control Attenuation Level: 0 to -80dB(0.33dB/step), MUTE The volume is consisted of volume1 and volume2. The level is divided into half to each volume1 and volume2. b) BALANCE SETTINGS BIT Select Address D7 01H CHS D6 D5 D4 D3 D2 D1 BAL D0 Don't Care •CHS: Channel Select for Balance Control “0”: Ach “Bch is attenuated” “1”: Bch “Ach is attenuated” •BAL: Balance Level Setting Balance Level: 0 to -30(1dB/step), MUTE c) TONE CONTROL (Bass) and TruBass ON/OFF SETTINGS BIT Select Address D7 02H BCB D6 D5 D4 D3 D2 BASS D1 D0 TB Don't Care •BCB: Boost or Cut Select for Tone Control (Bass) “0”: Cut “1”: Boost •BASS: Bass Boost or Cut Level Cut Level : -15 to 0dB(1dB/step) Boost Level : 0 to +15dB(1dB/step) •TB: TruBass ON/OFF Setting “0”: OFF “1”: ON c) TONE CONTROL (Middle), AGC ON/OFF and OUT Switch ON/OFF SETTINGS BIT Select Address D7 03H BCM D6 D5 D4 MID D3 D2 D1 D0 AGC OUT •BCM: Boost or Cut Select for Tone Control (Middle) “0”: Cut “1”: Boost •MID: Middle Boost or Cut Level Cut Level : -15 to 0dB(1dB/step) Boost Level : 0 to +15dB(1dB/step) •AGC: AGC ON/OFF Setting “0”: OFF “1”: ON •OUT: No.16 and 33 Pin Out Switch Setting “0”: OFF “1”: ON - 19 - NJW1169 e) TONE CONTROL (Treble) and LINEOUT GAIN SETTINGS BIT Select Address D7 04H BCT D6 D5 D4 D3 D2 D1 TREB D0 LINEOUT •BCT: Boost or Cut Select for Tone Control (Treble) “0”: Cut “1”: Boost •TREB: Treble Boost or Cut Level Cut Level : -15 to 0dB(1dB/step) Boost Level : 0 to +15dB(1dB/step) •LINEOUT: Lineout(No.15 and 34 pin out) Gain Setting Gain Setting: 0dB, 4.5dB, 6dB, OFF NOTE) The click noise may be generated by changing the LINEOUT Gain setting. Provide the external circuit for preventing the click noise on above condition. f) BBE-Low, BASS/CENTER OUT SETTINGS Select Address BIT D7 D6 D5 D4 D3 BBEL 05H D2 BBE D1 D0 BASS/CENTER-OUT •BBEL: BBE-LOW Level Setting BBE Low Level (Lo Contour): 0dB to 15dB(0.5dB/step) NOTE) The click noise may be generated by changing the BBE Low Level setting. The click noise problem may be prevented the following process. BBE OFF → BBE-Low Level Setting → BBE ON •BBE: BBE ON/OFF Setting “0”: OFF “1”: ON •BASS/CENTER-OUT: No.17 Pin Out Setting Output Mode: OFF, Center Out (at TS mode), TB Effect Out (at TruBass mode) g) BBE-High, SURROUND SETTINGS Select Address 06H BIT D7 D6 D5 D4 D3 BBEH •BBEH: BBE-HIGH Level Setting BBE High Level (Process): 0dB to 15dB(0.5dB/step) •SUR: Surround Mode Setting Mode: Bypass, MONO, SRS 3D, TS, eala-Low/Mid/High - 20 - D2 D1 SUR D0 NJW1169 ■ MASTER VOLUME SETTING (Select Address: 00H) VOL Gain（ｄB） HEX D7 D6 D5 D4 D3 D2 D1 D0 0 -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 FF FC F9 F6 F3 F0 ED EA E7 E4 E1 DE DB D8 D5 D2 CF CC C9 C6 C3 C0 BD BA B7 B4 B1 AE AB A8 A5 A2 9F 9C 99 96 93 90 8D 8A 87 84 81 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 - 21 - NJW1169 MASTER VOLUME SETTING (Cont'd) VOL Gain（ｄB） HEX D7 D6 D5 D4 D3 D2 D1 D0 -43 -44 -45 -46 -47 -48 -49 -50 -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 Mute 7E 7B 78 75 72 6F 6C 69 66 63 60 5D 5A 57 54 51 4E 4B 48 45 42 3F 3C 39 36 33 30 2D 2A 27 24 21 1E 1B 18 15 12 0F 00 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 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 - 22 - NJW1169 ■ BALANCE SETTING (Select Address: 01H) CHS Channel Select D7 Ach (Bch is attenuated) Bch (Ach is attenuated) 0 1 D6 D5 BAL D4 D3 D2 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 1 0 1 0 1 0 1 0 1 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 -23 -24 1 1 0 1 1 0 1 0 1 0 -25 -26 -27 -28 -29 -30 MUTE 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 1 0 1 Gain(dB) - 23 - NJW1169 ■ TONE CONTROL BASS SETTINGS (Select Address: 02H) Bass Cut or Boost BCB D7 Cut Boost 0 1 Cut Gain(dB) Boost Gain(dB) D6 D5 D4 D3 D2 -15 -14 -13 -12 -11 -10 -9 -8 15 14 13 12 11 10 9 8 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 -7 -6 -5 -4 -3 -2 -1 0 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 BASS ■ TONE CONROL MIDDLE SETTINGS (Select Address: 03H) Middle Cut or Boost BCM D7 Cut Boost 0 1 Cut Gain(dB) Boost Gain(dB) D6 D5 D4 D3 D2 -15 15 1 1 1 1 0 -14 14 1 1 1 0 0 -13 13 1 1 0 1 0 -12 12 1 1 0 0 0 -11 11 1 0 1 1 0 -10 10 1 0 1 0 0 -9 9 1 0 0 1 0 -8 8 1 0 0 0 0 -7 7 0 1 1 1 0 -6 6 0 1 1 0 0 -5 5 0 1 0 1 0 -4 4 0 1 0 0 0 -3 3 0 0 1 1 0 -2 2 0 0 1 0 0 -1 1 0 0 0 1 0 0 0 0 0 0 MID 0 - 24 - 0 NJW1169 ■ TONE CONTROL TREBLE SETTINGS (Select Address: 04H) Treble Cut or Boost BCT D7 Cut Boost 0 1 Cut Gain(dB) Boost Gain(dB) D6 D5 D4 D3 D2 -15 15 1 1 1 1 0 -14 14 1 1 1 0 0 -13 13 1 1 0 1 0 -12 12 1 1 0 0 0 -11 11 1 0 1 1 0 -10 10 1 0 1 0 0 -9 9 1 0 0 1 0 -8 8 1 0 0 0 0 -7 7 0 1 1 1 0 -6 6 0 1 1 0 0 -5 5 0 1 0 1 0 -4 4 0 1 0 0 0 -3 3 0 0 1 1 0 -2 2 0 0 1 0 0 -1 1 0 0 0 1 0 0 0 0 0 0 TREB 0 0 - 25 - NJW1169 ■BBE ON/OFF SETTING (Select Address: 05H) BBE ON/OFF BBE D2 OFF ON 0 1 BBE-LOW (Lo Contour) GAIN SETTING (Select Address: 05H) BBEL Gain(dB) D7 D6 D5 D4 D3 15 1 1 1 1 0 14 1 1 1 0 0 13 1 1 0 1 0 12 1 1 0 0 0 11 1 0 1 1 0 10 1 0 1 0 0 9 1 0 0 1 0 8 1 0 0 0 0 7 0 1 1 1 0 6 0 1 1 0 0 5 0 1 0 1 0 4 0 1 0 0 0 3 0 0 1 1 0 2 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 BBE-HIGH (Process) GAIN SETTING (Select Address: 06H) BBEH - 26 - Gain(dB) D7 D6 D5 D4 D3 15 1 1 1 1 0 14 1 1 1 0 0 13 1 1 0 1 0 12 1 1 0 0 0 11 1 0 1 1 0 10 1 0 1 0 0 9 1 0 0 1 0 8 1 0 0 0 0 7 0 1 1 1 0 6 0 1 1 0 0 5 0 1 0 1 0 4 0 1 0 0 0 3 0 0 1 1 0 2 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 NJW1169 ■ TruBass ON/OFF SETTING (Select Address: 02H) TB TruBass D1 OFF 0 ON 1 AGC ON/OFF SETTING (Select Address: 03H) AGC AGC D1 OFF ON 0 1 ■ OUTPUT SWITCH SETTING (Select Address: 03H) Output OUT D0 OFF ON 0 1 LINEOUT GAIN SETTING (Select Address: 04H) Gain OFF 0dB 4.5dB 6dB LINEOUT D1 D0 0 0 1 1 0 1 0 1 BASS/CENTER-OUT SETTING (Select Address: 05H) Output Mode OFF Center Out TB Effect Out BASS/CENTER-OUT D1 D0 0 1 0 1 0 0 1 1 SURROUND MODE SETTING (Select Address: 06H) Mode Bypass eala Low eala Mid eala High TS SRS 3D MONO D2 SUR D1 D0 0 0 0 0 1 1 1 0 0 1 1 0 1 1 0 1 0 1 1 0 1 - 27 - NJW1169 ■ NOTE 1) The NJW1169 is manufactured by New Japan Radio Co., Ltd. under license from BBE Sound Inc. BBE is a registered trademark of BBE Sound Inc. A license from BBE Sound Inc. must be required before the NJW1169 can be purchased from New Japan Radio Co., Ltd. BBE Sound, Inc. 5381 Production Drive Huntington Beach, CA 92649 USA Tel: (714) 897-6766 Fax: (714) 896-0736 2) The SRS technology right incorporated in the NJW1169 is owned by SRS Labs, a U.S. Corporation and licensed to New Japan Radio Co., Ltd. SRS is protected under U.S. and foreign patents issued and/or , are trademarks of SRS Labs, Inc. in the United States and selected foreign pending. SRS and the countries. Neither the purchase of the NJW1169, nor the corresponding sale of audio enhancement equipment conveys the right to sell commercialized recording made with any SRS technology. SRS Labs requires that all users of the NJW1169 must enter into a license agreement directly with SRS Labs if the royalty is not included in the purchase price. SRS Labs also requires any users to company with all rules and regulations as outlined in the SRS Trademark Usage Manual. For further information, please contact: SRS Labs, Inc. 2909 Daimler Street, Santa Ana, CA 92705 USA Tel: (949) 442-1070 Fax: (949) 852-1099 www.srslabs.com [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. - 28 -