ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder Dolby Pro Logic Surround Decoder Description Outline The M62464FP is a Single Chip Dolby Pro Logic Surround Decoder. This LSI has all of required functions for Dolby Pro Logic Surround. Dolby and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.San Francisco,CA94103-4813,USA. This device available only to licensees of Dolby Lab. Licensing and application information may be obtained from Dolby Lab. Outline 80P6N 0.8mm pitch QFP (20.0mmx14.0mmx2.8mm) Features Includes all functions necessary for Dolby Pro Logic Surround 3ch(C,SL,SR) Master Volume Digital Space Surround such as Disco, Hall and Live Pseudo Stereo Surround for Digital Space Surround Digital Echo for Karaoke Function Delay time 123,184msec 3-lines MCU control Current control oscillation circuit for system clock System Configuration M62464AFP Volume LOUT LTIN RTIN Pro Logic Decoder ROUT Trimmer Volume COUT Digital Space Surround SLOUT SROUT MICIN Digital Echo MITSUBISHI ELECTRIC ( 1 / 22 ) ECHOOUT ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder DVOLOUT LPF2OUT LPF2IN2 LPF2IN1 DAINTOUT DAINTIN DACONT ADCONT ADINTOUT ADINTIN LPF1OUT LPF1IN2 LPF1IN1 DIN DSELOUT DVss 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 13 SRVOLIN 12 SROUT 11 SLOUT 10 23 14 SRVOLOUT SLVOLIN 9 22 15 NC SLVOLOUT 8 21 19 18 17 16 NC PSRIN PSLIN SOUT COUT CVOLIN CVOLOUT ROUT 73 74 75 76 77 78 79 80 NC LTIN RTIN NC NC NC NC NC 1 72 NC 70 VREF1 71 69 AVcc IREF 68 ABL NGC1 RBPF1 67 RBPF2 NGC2 60 LBPF1 66 59 LBPF2 NGC3 58 RLC6 NC 7 M62464FP XXXXXX 50 51 55 56 57 RLC8 62 RLC3 63 RLC7 64 RLC4 61 RLC1 65 RLC2 ABR RLC5 52 PSC4 53 PSC1 54 PSC5 CMC 6 43 48 44 47 PSC2 49 PSC6 AGND 5 PSC3 4 MICIN DBC2 3 DBC3 DBC1 2 DVDD 20 24 41 DATA BNR IN 42 SCK 45 REQ 46 ECHOOUT 40 Pin Configuration MITSUBISHI ELECTRIC ( 2 / 22 ) LOUT RTIN 20 75 LTIN MICIN 74 L+R L-R 2 MITSUBISHI ELECTRIC ( 3 / 22 ) 1 4 2 3 DI-SW INPUT AUTOBALANCE ADAPTIVE MATRIX F.B.VOL Logic 10Kbit SRAM Digital Delay S' NOISE SEQUENCER SELECTOR ECHOOUT 2 1 3 SR S 3 3 22 2 1 4 4 SRTRIM SLTRIM CTRIM 23 REQ 24 R-SW 3 2 1 3 MCU Interface SR-SW 2 1 SL-SW C-SW MUTE +/- BY-PASS SPACE MUTE 2 1 L-SW DATA SCK BNR-SW Modified BNR Pseudo Stereo SL PROLOGIC DO-SW 41 2 1 WIDE NORMAL PHANTOM OFF CENTER MODE CONTROL DELAYVOL C R L PROLOGIC BY-PASS SPACE + LPF SRVOL SLVOL CVOL SRVOL OUT SLVOL OUT CVOL OUT ROUT 14 9 3 2 LOUT 1 Block Diagram LPF A/D are su This is Notice r;ametric limits a p some D/A ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS Dolby Pro Logic Surround Decoder M62464AFP ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder FUNCTIONAL DESCRIPTION FUNCTION 1 Fundamental function for Dolby Pro Logic Surround Decoder DESCRIPTION -Adaptive Matrix -Input Auto-Balance -Noise Sequencer -Center Mode Control ON/OFF WIDE/NORMAL/PHANTOM -Modified Dolby B type Noise Reduction -4ch(L,R,C,S), 3ch(L,R,C) Mode Switch 2 C,S(L,R) ch Master Volume 0 to -79dB/1dB step, and -∞ 3 C,S(L,R) ch Trimmer 0 to -31dB/1dB step 4 RAM for Digital Delay 10K-bit RAM 5 Circuit for Space Surround and Echo Digital delay circuit can be used for Space Surround such as a Disco, Hall or Live, and Karaoke echo. 6 Pseudo Stereo Surround Pseudo Stereo Surround is available in Space Surround. 7 Digital Delay Time Short Delay 15.4, 20.5, 25.6, 29.2, 51.2 msec Long Delay 123, 184 msec 8 Feedback Volume Delay Signal Feedback Volume -3 to -21 dB/3dB step, and -∞ 9 Delay Effect Volume Delay Signal Effect Volume 0 to -18 dB/3dB step, and -∞ 10 Bypass Switch Bypass the decode circuit 11 Output Mute Mute the Lch and Rch output 12 MCU Interface 13 Current control oscillation circuit Controlled by 3-lines serial data from MCU Including the Chip Address (2 bit) Including the oscillation circuit without external parts. MITSUBISHI ELECTRIC ( 4 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder ABSOLUTE MAXIMUM RATINGS (Ta=25 C Unless otherwise noted) Symbol Vcc VDD Pd Topr Tstg Parameter Conditions Ratings Supply Voltage Power Dissipation Operating Temperature Storage Temperature 10.5 6.5 Unit V V 1.4 W -20 to +75 C -40 to +125 C RECOMMENDED OPERATING CONDITION Symbol Vcc Parameter Condition Supply Voltage VDD Min Limits Typ Max 8 9 10 V 4.5 5 5.5 V Units VIL Input Voltage(L) 22,23,24pin 0 0.7 V VIH Input Voltage(H) 22,23,24pin 2.7 VDD V MITSUBISHI ELECTRIC ( 5 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder ELECTRICAL CHARACTERISTICS (Ta=25 C, Vcc=9V, VDD=5V, 0dBd=300mVrms, at COUT, f=1kHz unless otherwise noted) Symbol Parameter Test condition Min. Limits Typ. Max. 30 15 45 25 Units Total Icc Circuit current Circuit current IDD No signal No signal mA mA Auto-Balance CPR CER Capture range Error collection dB dB 5 4 Adaptive Matrix ∆VoL MR HRAM Output level accuracy relative to Cch Matrix rejection Head room L,R,SLch output -0.5 25 15 L,R,C,SLch output THD=1%, THDAM SNAM Total harmonic distortion 4ch mode,30kHz LPF Rg=0Ω,weighted CCIR/ARM S/N ratio Noise Sequencer 4ch mode 0 0.5 40 17 0.05 dB dB dB 0.2 % dB 70 80 -15 -0.5 -12.5 0 -10 0.5 dB 6.8 -0.1 9.8 1.4 dB Vin=0dBd,f=1.0kHz 3.8 -1.6 Vin=-15dBd,f=1.4kHz -3.0 -1.5 0 dB Vin=-40dBd,f=5.0kHz -6.8 -5.3 -3.8 0.3 Vno Output noise level L,R,C,SLch output ∆Vno Noise level accuracy relative to Cch L,R,SLch output dB Modified B-type Noise Reduction (0dB reference is 300mVrms/100Hz at SOUT) VGNR DEC1 DEC2 DEC3 THDNR HRNR SNNR Gain between input and output Decode character 1 Decode character 2 Decode character 3 Total harmonic distortion Vin=0dBd,f=100Hz Vin=0dBd,f=1kHz,30kHz LPF Head room THD=1% 15 0.07 17 S/N ratio Rg=0Ω,weighted CCIR/ARM 68 78 % dB dB Master Volume ATTmax Maximum attenuation ATT=-∞,Vi=2Vrms ATTmin VOLS1 Minimum attenuation Volume step1 ATT=0dB,TRIM=0dB ATT=0 to -40dB,TRIM=0dB VOLS2 SNVOL Volume step2 S/N ratio ATT=-40 to -79dB,TRIM=0dB TRIMmax TRIMmin TRIMS -95 -87 dB 0 1.0 3.0 1.5 dB dB 1.0 1.8 dB ATT=-∞,CCIR/ARM 0.2 85 Maximum attenuation TRIM=-31dB,VOLATT=0dB -34 -31 -28 dB Minimum attenuation Trimmer step TRIM=0dB,VOLATT=0dB VOLATT=0dB -3.0 0.6 0 1.0 3.0 1.4 dB dB THDLN Total harmonic distortion 30kHz LPF 0.002 0.05 SNLN S/N ratio Line cross-talk DIN-AUDIO % dB -3.0 0.5 95 dB Trimmer Line CTLN Zi Input impedance MITSUBISHI ELECTRIC ( 6 / 22 ) 95 100 70 11 80 22 dB 44 kΩ ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder (Ta=25 C, Vcc=9V, VDD=5V, Vin=300mVrms unless otherwise noted) Symbol Parameter Test conditions Limits Min. Typ. Max. Units Digital Delay GvD Voltage gain DIN-DVOLOUT,DVOL=0dB -3.0 0 +3.0 dB Td Delay time Td=20.5ms 17.4 20.5 23.6 ms Td=20.5ms 0.5 0.9 Td=51.2ms 1.2 2.2 Td=184ms 3.0 5.6 Td=20.5ms -92 -80 Td=51.2ms -84 -70 Td=184ms -80 -65 THDD NoD Total harmonic distortion Output noise voltage 30kHz LPF Vin=0Vrms JIS-A Vomax Maximum output voltage THD=10% LPFfc LPF cut-off frequency Td=15.4 to 51.2ms Gv=-3dB Td=123 , 184ms Gv=-3dB 0.7 1.0 6.0 7.0 % dBV Vrms 8.0 kHz kHz 3.0 Feedback volume FBATTmax Maximum attenuation ATT=-∞ FBATTmin Minimum attenuation ATT=-3dB FBVOLS Volume step -70 -60 dB -6.0 -3.0 0 dB 1.5 3.0 4.5 dB -70 -60 dB -3.0 0 3.0 dB 1.5 3.0 4.5 dB Delay volume DLATTmax Maximum attenuation ATT=-∞ DLATTmin Minimum attenuation ATT=0dB DLVOLS Volume step MITSUBISHI ELECTRIC ( 7 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder SERIAL DATA CONTROL FORMAT (1)Data Input Format DATA is read at the rising edge of SCK, and loaded last 16 bits at the rising edge of REQ. DATA D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 SCK REQ D0 D1 D2 D3 D4 D5 Mode Set L L D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 L H "L" Pro Logic Mode Delay Time Center Mode AutoBalance Noise Sequencer Space Surround Mode L L H H L L Delay Volume L H Feedback Volume H L Cch Volume SLch Volume H SRch Volume L Cch Trimmer H SLch Trimmer L H Test Mode (user inhibit) MITSUBISHI ELECTRIC ( 8 / 22 ) H SRch Trimmer Chip Address ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder (2)Control condition Contents Control Mode 1 Mode Set Bypass / Pro Logic / Space Surround / Echo / Mute 2 Pro Logic Mode 3 Center Mode 4 4ch Pro Logic / 3ch stereo Wide / Normal / Phantom / OFF 15.4, 20.5, 25.6, 29.2,51.2 ms (Short delay) 123, 184ms (Long delay) Delay Time 5 Noise Sequencer ON / OFF Lch / Rch / Cch / Sch 6 Auto-Balance Input Auto-Balance ON / OFF 7 Space Surround Mode L / R Output : Pro Logic / Space Surround Delay front mixing : Invert / Non-Invert Delay input : S' / L-R / (L+R)/2 BNR : ON / OFF Surround signal : Monaural / Pseudo Stereo 8 Delay Volume 0 to -18dB / 3dB step & -∞ 9 Feedback Volume 10 Master Volume -3 to -21dB / 3dB step & -∞ C,SL,SR ch Master Volume 0 to -79dB / 1dB step & -∞ 11 Trimmer C,SL,SR ch Trimmer 0 to -31dB /1dB step 12 Chip Address Input data effect or not (3)Set Condition a. Mode Set (D0="L",D1="L",D2="L") Condition D4 D5 D6 L L H Bypass L H L Dolby Pro Logic Surround L H H Space Surround H L L Echo H L H Mute MITSUBISHI ELECTRIC ( 9 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder b. Pro Logic Mode (D0="L",D1="L",D2="L") Condition D7 L 4ch Pro Logic H 3ch Stereo c. Center Mode (D0="L",D1="L",D2="L") Condition D8 D9 L L Wide L H Normal H H L H Phantom OFF d. Delay Time (D0="L",D1="L",D2="H") D5 D6 D7 Delay Time L L L 15.4msec 500kHz L L H 20.5msec 500kHz L H L 25.6msec 400kHz L H H 29.2msec 333kHz H L L 51.2msec 200kHz H L H 123msec 83.3kHz H H L 184msec 55.6kHz Sampling Frequency 7kHz 3kHz e. Noise Sequencer (D0="L",D1="L",D2="L") D11 L H D12 L L H H D13 L H L Condition Noise Sequencer OFF Lch Rch Noise Sequencer ON H Cch Sch MITSUBISHI ELECTRIC ( 10 / 22 ) LPF Cut-off Frequency ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder f. Auto-Balance (D0="L",D1="L",D2="L") D10 Condition L Auto-Balance OFF H Auto-Balance ON g. Space Surround Mode (D0="L",D1="L",D2="H") Delay Mixing Polarity L / R Output D9 Condition D8 Mixing Polarity L Pro Logic L L+Delay signal / R+Delay signal H Space Surround H L+Delay signal / R-Delay signal BNR Delay Input Delay Input D10 D11 L X S' H L L-R H H D12 BNR L OFF H ON Surround Signal (L+R)/2 X : L or H D13 Surround Signal L Monaural H h. Delay Volume (D0="L",D1="H",D2="L",D3="L") D4 L L L L H H H H D5 D6 L L H H L L H H Pseudo Stereo i. Feedback Volume (D0="L",D1="H",D2="L",D3="H") Volume D4 D5 D6 L 0dB -3dB -3dB -6dB -9dB -12dB H L H L -6dB -9dB -12dB -15dB H L H -15dB -18dB -∞ L L H H L L H H L H L H L L L H L H -18dB -21dB -∞ L L H H H H MITSUBISHI ELECTRIC ( 11 / 22 ) Volume ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder j. C,SL,SR ch Volume (D0="L",D1="H") Volume Level 0 dB -2 dB -4 dB -6 dB -8 dB -10 dB -12 dB -14 dB -16 dB -18 dB -20 dB -22 dB -24 dB -26 dB -28 dB -30 dB -32 dB -34 dB -36 dB -38 dB -40 dB -42 dB -44 dB -48 dB -52 dB -56 dB -60 dB -64 dB -68 dB -72 dB -76 dB -∞ D11 L L L L L L L L L L L L L L L L H H H H H H H H H H H H H H H H D10 L L L L L L L L H H H H H H H H L L L L L L L L H H H H H H H H D9 L L L L H H H H L L L L H H H H L L L L H H H H L L L L H H H H D8 L L H H L L H H L L H H L L H H L L H H L L H H L L H H L L H H MITSUBISHI ELECTRIC ( 12 / 22 ) D7 L H L H L H L H L H L H L H L H L H L H L H L H L H L H L H L H Volume Level 0 dB -1 dB -2 dB -3 dB D13 D12 L L H H L H L H ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder k. C,SL,SR ch Trimmer (D0="H",D1="L") Trimmer Level 0 dB -1 dB -2 dB -3 dB -4 dB -5 dB -6 dB -7 dB -8 dB -9 dB -10 dB -11 dB -12 dB -13 dB -14 dB -15 dB -16 dB -17 dB -18 dB -19 dB -20 dB -21 dB -22 dB -23 dB -24 dB -25 dB -26 dB -27 dB -28 dB -29 dB -30 dB -31 dB D8 D7 D6 D5 D4 D13 D12 D11 D10 D9 L L L L L L L L L L L L L L L L H H H H H H H H H H H H H H H H L L L L L L L L H H H H H H H H L L L L L L L L H H H H H H H H L L L L H H H H L L L L H H H H L L L L H H H H L L L L H H H H L L H H L L H H L L H H L L H H L L H H L L H H L L H H L L H H L H L H L H L H L H L H L H L H L H L H L H L H L H L H L H L H When (Trimmer level)+(Volume level) is less than -87dB, attenuation level is set to -87dB. MITSUBISHI ELECTRIC ( 13 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder l. Chip Address D14 D15 Data Read L H Enable Others Unable Relation between mode setting and switch condition Pro Logic Mode Mode Setting (D0=L,D1=L D2=L) D7 Space Surround Mode (D0=L,D1=L,D2=H) L- L *2 L X L H H X X *4 L Space Surround *2 X *3 L C- SL- SR- DI- DO- BNR*1 *1 L 1 1 H Dolby Pro Logic Surround R- D8 D10 D11 D12 D13 SW SW SW SW SW SW SW SW *3 Bypass Switch Condition *2 L L H H X X X *2 X *3 L *1 L *4 3 3 ON 1 *4 *1 3 X 1 1 1 3 3 2 1 *1 1 1 H 1 *2 1 3 *3 1 2 1 L H 2 2 ON H *3 1 2 3 1 *2 1 ON H X *1 2 H H 2 2 2 2 1 3 Echo X X X X X X 1 1 OFF 3 3 4 2 3 Mute X X X X X X 4 4 OFF 3 3 4 2 3 X: L or H At Bypass or Space Surround Mode, the condition of SL-SW,SR-SW,DI-SW and BNR-SW depend on D7,D10,D11,D12 and D13. SL-SW,SR-SW : depend on D13 ------> *1 DI-SW : depend on D10 and D11----->*2 BNR-SW : depend on D7 and D12------*3 At Space Surround Mode, the condition of L-SW and R-SW depend on D8.------>*4 MITSUBISHI ELECTRIC ( 14 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder (4)Data Timing t1,t2 VDD=5V 2.7V DATA 0.7V t6 t7 t1 t4 t2 2.7V SCK 0.7V t10 t5 t9 t8 t3 2.7V REQ 0.7V t1 Symbol Name Typ Max t1 Signal rise time 0.5 Units µs t2 t3 Signal fall time 0.5 µs SCK clock width Min t2 t4 t5 t6 SCK "H" pulse width 2 0.8 SCK "L" pulse width 0.8 DATA setup time 0.8 t7 t8 DATA hold time 0.8 REQ rise hold time 1.6 t9 t10 REQ "H" pulse width 0.8 SCK setup time 1.6 MITSUBISHI ELECTRIC ( 15 / 22 ) µs µs µs µs µs µs µs µs RTIN 20 75 LTIN MICIN 74 L+R L-R 2 MITSUBISHI ELECTRIC ( 16 / 22 ) 4 2 3 F.B.VOL Logic 10Kbit SRAM Digital Delay S' ADAPTIVE MATRIX 41 DO-SW ECHOOUT 2 1 2 SR 3 1 3 22 2 4 1 4 23 REQ 24 SRTRIM2 SLTRIM1 CTRIM R-SW 3 2 3 1 MCU Interface 3 1 SR-SW 2 1 SL-SW C-SW MUTE +/- SPACE BY-PASS MUTE 2 L-SW DATA SCK BNR-SW Pseudo Stereo SL PROLOGIC Modified BNR WIDE NORMAL PHANTOM OFF CENTER MODE CONTROL DELAYVOL C R L PROLOGIC BY-PASS SPACE SRVOL SLVOL CVOL SRVOL OUT SLVOL OUT CVOL OUT ROUT LOUT 14 9 3 2 1 (1)Pro Logic Surround 1 DI-SW INPUT AUTOBALANCE NOISE SEQUENCER SELECTOR + LPF Mode Example LPF A/D are su This is Notice r;ametric limits a p some D/A ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS Dolby Pro Logic Surround Decoder M62464AFP RTIN 20 75 MICIN 74 LTIN L+R L-R 2 MITSUBISHI ELECTRIC ( 17 / 22 ) 1 4 2 3 DI-SW INPUT AUTOBALANCE NOISE SEQUENCER S' ADAPTIVE MATRIX F.B.VOL Logic 10Kbit SRAM Digital Delay SELECTOR 41 DO-SW ECHOOUT 2 1 2 SR SL 3 1 3 22 3 1 4 1 4 23 REQ 24 SRTRIM2 SLTRIM1 CTRIM R-SW 3 2 3 1 MCU Interface 2 SR-SW 2 1 SL-SW C-SW MUTE +/- SPACE BY-PASS MUTE 2 L-SW DATA SCK BNR-SW Pseudo Stereo PROLOGIC Modified BNR WIDE NORMAL PHANTOM OFF CENTER MODE CONTROL DELAYVOL C R L PROLOGIC + LPF BY-PASS SPACE SRVOL SLVOL CVOL 14 9 3 2 1 SRVOL OUT SLVOL OUT CVOL OUT ROUT LOUT (2)Space Surround LPF A/D are su This is Notice r;ametric limits a p some D/A ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS Dolby Pro Logic Surround Decoder M62464AFP MITSUBISHI ELECTRIC ( 18 / 22 ) RTIN 20 75 LTIN MICIN 74 L+R L-R 2 1 4 2 3 DI-SW INPUT AUTOBALANCE NOISE SEQUENCER S' ADAPTIVE MATRIX F.B.VOL Logic 10Kbit SRAM Digital Delay SELECTOR LPF A/D 41 DO-SW ECHOOUT 2 1 2 SR 3 1 3 1 22 3 4 1 4 1 23 REQ 24 SRTRIM2 SLTRIM1 CTRIM R-SW 3 2 3 MCU Interface 2 1 SR-SW 2 SL-SW C-SW MUTE +/- SPACE BY-PASS MUTE 2 L-SW DATA SCK BNR-SW Pseudo Stereo SL PROLOGIC Modified BNR WIDE NORMAL PHANTOM OFF CENTER MODE CONTROL DELAYVOL C R L PROLOGIC SPACE BY-PASS + LPF SRVOL SLVOL CVOL 14 9 3 2 1 SRVOL OUT SLVOL OUT CVOL OUT ROUT LOUT (3)Echo D/A are su This is Notice r;ametric limits a p some ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS Dolby Pro Logic Surround Decoder M62464AFP ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder Level Diagram (1)Dolby Pro Logic Surround Mode Cch LTIN INPUT BALANCE RTIN Signal level C-SW CENTER MODE CONTROL ADAPTIVE MATRIX TRIMMER&VOLUME Ladder Buffer -3.2dB 0dB CVOLOUT 2 -3dB Gain -3.2dB 0dB +3dB -3.2dB 0dB +3.2dB Vref=4.5V Vref=3.6V Vref=2.5V Sch LTIN DO-SW S' DI-SW INPUT BALANCE ADAPTIVE MATRIX BNR-SW SL-SW 1 1 DIGITAL DELAY BNR SLVOL OUT 1 RTIN Signal level TRIMMER&VOLUME Ladder Buffer -3.2dB 0dB 2 -3dB Gain 0dB +3dB -6.8dB -3.2dB -6.8dB 0dB -6.8dB 0dB Vref=4.5V 0dB +6.8dB -3.2dB -3.2dB 0dB +3.2dB Vref=3.6V Vref=4.5V Vref=2.5V Vref=2.5V Lch,Rch LTIN INPUT BALANCE ADAPTIVE MATRIX RTIN Signal level CENTER MODE CONTROL LOUT ROUT 0dB Vref=4.5V Signal level : 0dB=300mVrms(typ.) MITSUBISHI ELECTRIC ( 19 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder (2)Space Surround Mode Delay Signal DO-SW 1 DI-SW LIN L-R 2 3 (L+R)/2 RIN Signal level DIGITAL DELAY 0dB -6.8dB Gain -6.8dB DELA Y VOL 1 2 BNR -6.8dB 0dB BNR-SW -6.8dB 0dB mixing with L/R 0dB +6.8dB Vref=4.5V Vref=4.5V Vref=2.5V (3)Echo Mode DO-SW DI-SW MICIN DIGITAL DELAY 4 Signal level 0dB DELAY VOL 0dB ECHOOUT 2 0dB Vref=4.5V Vref=4.5V Vref=2.5V Signal level : 0dB=300mVrms(typ.) Notice Relation AVcc and DVDD at power supply Digital VDD must be supplied between 0.7 and 1.3 seconds after analog Vcc is supplied. AVcc (AVcc>DVDD) DVDD Internal reset signal automatic reset cancel 0.7 to 1.3 seconds MITSUBISHI ELECTRIC ( 20 / 22 ) ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder APPLICATION EXAMPLE C29 1000p 29 30 31 32 33 34 35 36 37 38 39 40 ECHOOUT C26 1µ C28 4700p 25 C31 0.1µ C37 4700p 26 C33 0.22µ 27 C34 0.22µ C35 0.1µ 28 C38 1000p 24 DVdd 17 1 4 L-R 3 16 2 L+R 2 15 BNR-SW 14 52 C SR SL 3 2 L R C 1 SL-SW S' C55 0.1µ C58 0.022µ C8 0.1µ C7 0.1µ 4 C 5 C4 10µ TRIM CVOLOUT 62 3 VOL C-SW 4 SERVO VCA AUTO BALANCE L+R L-R BPF L-SW R C3 10µ 2 BPF SELECTOR 63 C2 10µ L NOISE SEQUENCER IREF C1 10µ C70 220µ C68 4.7µ C66 R67 C67 47µ 100k 6800p R71 100k C74 C75 10µ 10µ C69 100µ AVcc +9V LTIN RTIN MITSUBISHI ELECTRIC ( 21 / 22 ) ROUT LOUT 80 79 78 22kΩ 75 74 73 72 71 70 69 68 67 66 65 22kΩ 77 VREF 76 AVcc 1 C63 0.01µ R63 75k 1 59 61 680p RA62 150k R62 47k 2 1 C61 0.01µ R61 75k C65 0.01µ VCA 680p R60 47k C62 3 3 64 C64 0.01µ 4 2 60 C60 RA60 150k C9 10µ R-SW 6 58 C57 0.022µ SLVOLOUT PSEUDO SURROUND 57 FULL WAVE RECTIFIER C56 0.1µ C10 10µ 9 56 COMBINING NETWORKS 10 55 L 11 1 R 8 C54 0.047µ CENTER MODE CONTROL C12 10µ 7 54 C53 0.047µ 2 VOL 53 LOG DIFFERENCE AMPLIFIERS 3 13 SR-SW C14 10µ 12 VOL 51 3 C51 0.22µ C52 0.1µ SRVOLOU T 1 2 TRIM C50 0.22µ DI-SW TRIM 50 C49 4.7µ C18 0.1µ 18 DUAL-TIME CONSTANT AND THRESHOLD SWITCHES 47 48 49 C48 4.7µ C59 0.1µ 19 AGND 46 F.B. VOL C46 0.22µ MICIN C20 1µ 10Kbit SRAM C45 0.68µ C47 0.22µ DVDD +5V C21 0.1µ 20 45 R45 330k CLK LOGIC MODIFIED B-TYPE NR DECODER 43 44 C44 0.047µ MCU DO-SW 1 C43 5600p 23 2 22 LPF 21 A/D REQ D/A SCK LPF DATA 41 42 C42 1µ DELAY VOL MCU interface DVss C41 1µ Units Resistance : Ω Capacitance : F ReY A N ation. ge. I M I p cificto s L l a chan n E fi PR not a bject MITSUBISHI SOUND PROCESSORS M62464AFP are su This is Notice r;ametric limits a p some Dolby Pro Logic Surround Decoder EXTERNAL PARTS LIST Parts No. Values C1 C2 C3 C4 10 10 10 10 C7 C8 C9 C10 C12 C14 C18 C20 C21 C26 C28 C29 C31 C33 C34 C35 C37 C38 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 0.1 0.1 10 10 10 10 0.1 1.0 0.1 1.0 4700 1000 0.1 0.22 0.22 0.1 4700 1000 1.0 1.0 5600 0.047 0.68 0.22 0.22 4.7 4.7 0.22 0.22 0.1 0.047 0.047 0.1 0.1 Unit µF µF µF µF µF µF µF µF µF µF µF µF µF µF pF pF µF µF µF µF pF pF µF µF pF µF µF µF µF µF µF µF µF µF µF µF µF µF Tol. 10% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 10% 10% 10% 20% 20% 10% 10% 20% 5% 5% 20% 20% Parts No. Values Unit C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C74 C75 0.022 0.022 µF µF µF pF µF pF µF µF µF µF pF µF µF µF µF µF R45 R60 RA60 R61 R62 RA62 R63 R67 R71 330 47 MITSUBISHI ELECTRIC ( 24 / 22 ) 0.1 680 0.01 680 0.01 0.01 0.01 47 6800 4.7 100 220 10 10 150 75 47 150 75 100 100 kΩ kΩ kΩ kΩ kΩ kΩ kΩ kΩ kΩ Tol. 5% 5% 20% 5% 5% 5% 5% 5% 5% 5% 10% 10% 5% 5% 5% 5% 5% 5% 1% 5%