MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER DESCRIPTION The M62496FP is a sound controller IC for mini stereo component and radio cassette units. It has stereo enhancing processor Speaten filter. (Best suited for compact size speakers systems) As a result, the reproduced sound is much clear to a live performance. You can get several class high quality Licensing and application information may be obtained from Dedekind Lab. The device available only to licensees of Dedekind Lab. Use of this IC requires the license of Dedekind Lab.( Tokushima C. Japan) FEATURES Built-in 4ch input selector Variable volume range 0 to -83dB,-∞ (1dB/step) Built-in bass boost circuit (loudness type) Built-in speaten filter (5 mode) 2band tone control (0,±2.0,±4.0,±6.0,±8.0,±10.0,dB) Bass boost 0N/OFF PACKAGE Outline 64P6N-A 0.8mm pitch QFP (14.0mm X 14.0mm X 2.8mm) RECOMMENDED OPERATING CONDITIONS Analog supply voltage range ------- 6.0 to 9.0V Digital supply voltage range -------- 4.5 to 5.5V SYSTEM CONFIGURATION (CH1/CH2) iN 1 IN 2 IN 3 IN 4 Input selector volume & Buss boost speaten filter circuit (CH1/CH2) X-Bass boost OUT speaten filter ON/PASS SW tone control Bass treble u-com interface LATCH DATA CLK MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER PIN CONFIGURATION(TOP VIEW) 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 LOUD IN2 49 32 FBB2 VOL IN2 50 31 NFBB2 SELECT OUT2 51 30 INBB2 SELECT NF2 52 29 OUT2 SELECT2 INA 53 28 SYA VREF2 SELECT2 INB 54 27 VREF SELECT2 INC 55 26 VCC SELECT2 IND 56 SELECT1 INA 57 25 CLOCK 24 DATA M62496FP SELECT1 INB 58 23 VDD SELECT1 INC 59 22 GND SELECT1 IND 60 21 SYA VREF1 SELECT NF1 61 20 OUT1 SELECT OUT1 62 19 INBB1 VOL IN1 63 18 NFBB1 LOUD IN1 64 17 FBB1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER IC INTERNAL BLOCK DIAGRAM 0.0068µ 2.2µ 100µ 2.2µ 0.0068µ Speaten Filter 4.7µ 4.7µ 0.068µ 4.7K 0.1µ 68K 680p 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 49 32 Speaten Filter 50 2.2µ 1.5K + 51 31 47K 47 K 15K 53 2.2µ 47K 15K 54 2.2µ 47K 15K 47K 47K 15K 15K 2.2µ 47K 15K 2.2µ 47K 2.2µ + 52 2.2µ 47K 15K 15K 2.2µ 15K 55 A 29 SW5 28 B 160K 56K 10K + C 0dB Control of Speaten filter + 59 60 27 + 26 -28dB 25 56 58 C 24 0dB Control of Speaten filter B VCC CLOCK 23 DATA VDD 22 GND -28dB 10K 160K 56K D 21 SW5 61 20 62 19 2.2µ 63 + Speaten Filter 68K 680p 1.5K 64 18 17 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 9 0.068µ 4.7µ VREF I/F A 4.7K 0.1µ 2.2µ + 2ch OUT + D 57 0.033µ 30 15K 2.2µ 3.3K 1µ + 2.2µ Speaten Filter + 100µ + 0.0068µ 2.2µ 0.0068µ 4.7µ 2.2µ1ch OUT 0.033µ 1µ 3.3K MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER PIN DESCRIPTION Pin No. 57 58 59 60 53 54 55 56 61 52 62 51 63 50 64 49 1 48 2 47 3 46 4 5 6 7 8 45 44 43 42 41 9 10 40 39 11 38 12 37 13 14 15 36 35 34 16 33 17 32 18 31 19 30 20 29 21 28 22 23 24 25 26 27 Function Symbol SELECT1 IN A SELECT1 IN B SELECT1 IN C SELECT1 IN D SELECT2 IN A SELECT2 IN B SELECT2 IN C SELECT2 IN D SELECT NF1 SELECT NF2 SELECT OUT1 SELECT OUT2 VOL IN1 VOL IN2 LOUD IN1 LOUD IN2 VOLF OUT1 VOLF OUT2 VOLR OUT1 VOLR OUT2 SYA1 IN SYA2 IN SYA1 C1 SYA1 C2 SYA1 C3 SYA1 C4 SYA1 C5 SYA2 C1 SYA2 C2 SYA2 C3 SYA2 C4 SYA2 C5 SYA1 C6 SYA1 C7 SYA2 C6 SYA2 C7 SYA1 OUT SYA2 OUT TONE IN1 TONE IN2 TC1 A TC1 B TC1 C TC2 A TC2 B TC2 C TONE OUT1 TONE OUT2 FBB1 FBB2 NFBB1 NFBB2 INBB1 INBB2 OUT1 OUT2 SYA VREF1 SYA VREF2 GND VDD DATA CLOCK VCC VREF Input pin for channel 1 of the input selector switch block. Input pin for channel 2 1 of the input selector switch block. Adjusts input gains by using the resistance between this pin and the SELECT OUT pin and by using resistance added to INA to IND. Output pin of the input selector switch. Input pin of the volume block. Pin for setting the frequency characteristics of the loudness block. Output pin of the volume block (1st stage). Connect this pin to VREF pin with C connection to reduce switching noise. Output pin of the volume block (2nd stage). Input pin of the speaten filter block. Pin for connecting filter of the speaten filter. (ch1) Pin for connecting filter of the speaten filter. (ch2) Reduce switching noise on speaten filter effect by using the capacitance between pin9 and pin10.(ch1) Reduce switching noise on speaten filter effect by using the capacitance between pin39 and pin410.(ch2) Output pin of the speaten filter block. Input pin of the tone control block. Pin for setting frequency characteristics of the tone control block for channel 1. Pin for setting frequency characteristics of the tone control block for channel 2. Output pin of the tone control block. Resonant impedance (band-pass filter) connection pin for base section. Output pin of bass boosting resonant buffer amp. Input pin of bass boosting resonant buffer amp. Final output pin of the ATT block. Ground of the speaten filter speaten filter block. Apply 1/2Vcc. Ground pin Digital power supply pin. Input pin of the control data. This pin inputs data in synchronization with CLOCK. Clock input pin for serial data transfer. Analog power supply pin. IC signal ground. Apply 1/2Vcc. MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER ABSOLUTE MAXIMUM RATINGS (Ta=25°C,unless otherwise noted) Symbol Parameter Condition Ratings Unit VCC,VDD Supply voltage 10.7 V Pd Power dissipation 1000 mW Topr Operating temperature -20to+75 °C Tstg Storage temperature -40to+125 °C THERMAL DERATING 1200 1000 800 600 500 400 200 0 0 25 50 75 100 AMBIENT TEMPERATURE Ta [°C] 125 MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise noted) Limits Symble Condition Parameter min typ max Unit Supply voltage ICC Circuit current No signal 50 65 mA IREF REF input current Speaten filter : MAX 3.2 6.0 mA I/O (Output of selector) VOM(SEL) VNO(SEL) THD(SEL) CS(SEL) Maximum output amplitude THD=1% of selector amp Output noise level of selector Rg=0 DIN-Audio amp Total harmonic distortion of selector amp. Cannel separation of selector amp 1.8 2.2 Vrms 5.5 11 µVrms 0.003 0.05 % f=1KHz DIN-Audio -90 -80 dB ATT(VOL)=-∞ -90 -80 dB 2 dB f=1KHz Vo=0.5Vrms DIN-Audio Volume Maximum ATT of the main volume ATT of the main volume ATT(VOL) ATT(VOL) ATT(VOL)=0dB -2 0 THD=1%, Speaten filter : OFF VOL=-4dB ATT=0dB 2.0 2.8 Vrms THD=1%, Speaten filter : ON 1.4 1.8 Vrms THD=1%, Speaten filter : OFF 1.8 2.2 Vrms I/O(total) VIM Maximum input amplitude VOM Maximum output amplitude VOL=0dB ATT=0dB Speaten filter:MAX Rg=0,DIN-Audio VNO Output noise level VOL=0dB ATT=0dB Speaten filter:OFF Rg=0,DIN-Audio VOL=- ∞ ATT=-28dB Speaten filter : MAX Rg=0,DIN-Audio f=1KHz, Loudness=OFF Vo=0.5Vrms DIN-Audio 100 200 µVrms 12 24 µVrms 6.5 13 µVrms 0.01 0.2 % -80 -70 dB THD Total harmonic distortion CS Cannel separation f=1KHz DIN-Audio G(BASS)B Value of bass boost f=100Hz 9 12 15 dB G(BASS)C Value of bass cut f=100Hz -15 -12 -9 dB G(TRE)B Value of treble boost f=10KHz 9 12 15 dB G(TRE)C Value of treble boost f=10KHz -15 -12 -9 dB Gain of bass boost f=100Hz 6.5 10.5 dB Tone control Bass boost GBB 8.5 MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER TEST CIRCUIT (Icc,ATT(VOL),Delta ATT(VOL), G(BASS)B, G(BASS)C, G(TRE)B, G(TRE)C, VOM, VNO, THD, CS) 4.7µ Vcc 10K 10K + 10µ 10K + 4.7µ VDD 10µ + 10K 1u + 2.2µ + 2.2µ 2.2µ 1µ 1µ 0.001µ 1µ 1µ + 1µ + 1µ 0.47µ 0.47µ 1µ (NOTE) Unit Resister : Ω Capacitor : F MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER SWITCH CONDITION Switch condition Parameter Symbol S3 S12 S37 S46 S50 S63 ICC Circuit current 1 1 1 1 1 1 IREF REF input current 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 VOM(SEL) VNO(SEL) Maximum output amplitude of selector amp Output noise level of selector amp. Total harmonic distortion of selector amp. Cannel separation of selector amp. THD(SEL) CS(SEL) Maximum ATT of the main volume ATT(VOL) ATT of the main volume ATT(VOL) VIM Maximum input amplitude VOM Maximum output amplitude VNO Output noise level THD Total harmonic distortion CS Cannel separation 1 1 1 1 1 1 G(BASS)B Value of bass boost 2 2 2 2 2 2 G(BASS)C Value of bass cut G(TRE)B Value of treble boost G(TRE)C Value of treble boost 2 2 2 2 2 2 GBB Gain of bass boost RELATIONSHIPS BETWEEN DATA AND CLOCK CLOCK D0 D1 D2 D3 D11 D12 D13 DATA LATCH SIGNAL"H" Data signal is read at CLOCK rise Latch signal is read at CLOCK fall. MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER DIGITAL BLOCK ALTERNATING CURRENT Limits Condition Symbol Parameter VIL Input voltage (L level) Min Typ Max 0 0.2 VDD 0.8 VDD VDD -10 10 V DATA and CLOCK pins VIH Input voltage (H level) IIL Input current (L level) VI=0 IIH Input current (H level) VI=VDD DATA and CLOCK pins Unit µA 10 DIGITAL BLOCK DIRECT CURRENT Limits Symbol tcf Parameter Min CLOCK cycle time Typ Max 4 tWHC CLOCK pulse width (H level) 1.6 tWLC CLOCK pulse width (L level) 1.6 µS tr CLOCK rise time 0.4 tf CLOCK fall time 0.4 tSD DATA setup time 0.8 tHD DATA hold time 0.8 CLOCK AND DATA TIMING tcf CLOCK 75% 25% tf tr tWHC Unit tWLC DATA tSD tHD MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER DATA FORMAT Data select 0: Volume/Loudness/Output ATT 1: Bass/Treble/Speaten Filter/Input selector D0 D1 0/1 0/1 D2 D3 D4 D5 D6 D7 D8 Volume BASS 0/1 TREBLE 0:Both channel 1:side channel Note) Loudness, Input selector, Tone (Bass and Treble) are only both channel simultaneous operation. 0 ATT Input selector Speaten filter These settings are effective for volume data only 0:1ch 1:2ch D9 D10 D11 D12 D13 1 Shakit effect 000: small 111: big 0:Loudness ON 1:Loudness OFF DATA SELECT : 0 VOLUME CODE ATT1 D2 D3 D4 D5 D6 ATT2 D7 D8 0dB H L H L H 0dB H H -4dB L L H L H -1dB L H -8dB H H L L H -2dB H L -12dB L H L L H -3dB L L -16dB H L L L H -20dB L L L L H -24dB H H H H L -28dB L H H H L -32dB H L H H L -36dB L L H H L -40dB H H L H L -44dB L H L H L OUTPUT ATT D10 D11 D12 -48dB H L L H L 0dB H H H -52dB L L L H L -4dB H H L -56dB H H H L L -8dB H L H -60dB L H H L L -12dB H L L -64dB H L H L L -16dB L H H -68dB L L H L L -20dB L H L -72dB H H L L L -24dB L L H -76dB L H L L L -28dB L L L -80dB H L L L L -∞ L L L L L OUTPUT ATT CODE MITSUBISHI SOUND PROCESSOR ICs M62496FP ELECTRONIC VOLUME CONTROL WITH BUILT-IN SPEATEN FILTER DATA SELECT : 1 TONE CODE BUSS D0 D1 D2 D3 TREBLE D4 D5 D6 D7 12dB H H H H 10dB L H H H 8dB H L H H 6dB L L H H 4dB H H L H 2dB L H L H 0dB H L L H -2dB L L L H -4dB H H H L -6dB L H H L -8dB H L H L -10dB L L H L -12dB H H L L SPEATEN FILTER EFFECT,X-BASS ON/OFF CODE EFFECT X-BASS NFRESISTER ON/OFF SHAKIT ON/PASS D8 D9 D10 189Ω OFF ON H H H 267Ω OFF ON L H H 378Ω OFF ON H L H 533Ω OFF ON L L H 754Ω OFF ON H H L 50KΩ OFF ON L H L 50KΩ OFF PASS H L L 50KΩ ON PASS L L L INPUT SELECTOR CODE INPUT SELECTOR D11 D12 A CH H H B CH L H C CH H L D CH L L