m62461fp Mitsumi Electronics, Corp., m62461fp Datasheet
m62461fp
Related parts for m62461fp
m62461fp Summary of contents
Page 1
... DESCRIPTION M62461FP is"SUPER SINGLE CHIP"SURROUND LSI for Dolby Pro Logic Surround System which includes all of required functions using analog/digital mixed signal technology. This LSI can also generate "DIGITAL SPACE SURROUND" such as Disco,Hall, Live and"ECHO"for KARAOKE. Dolby and the double-D symbol are trademarks of Dolby Laboratories (Note) Licensing Corporation ...
Page 2
... AGND MIC IN DVdd TEST CNT SDA SCL (N.C.) LO1 LO2 LO3 XIN XOUT DVss AVss (N.C.)ÅFNO CONNECTION MITSUBISHI SOUND PROCESSORS M62461FP "Super Single Chip " Surround Processor with Dolby Pro Logic Decoder MITSUBISHI ELECTRIC RLC8 RLC3 RLC7 RLC4 RLC1 RLC2 RLC5 ...
Page 3
... Single Chip " Surround Processor with Dolby Pro Logic Decoder L-R L+R VCA COMBINNING NETWORKS L-R L MIC 16kSRAM LOGIC LPF A/D D/A MITSUBISHI ELECTRIC ( M62461FP RLC8 RLC3 RLC7 RLC4 RLC1 RLC2 RLC5 PSC4 PSC1 PSC5 PSC2 PSC6 PSC3 DBC3 DBC2 DBC1 LPIN DBIN S' OUT SFB MOS SU FBIN SU ...
Page 4
... STEREO/MUTE. SOUT is output from Sch output S.Trimmer. amplifier output This is a amplifier to control mixed level 4V of surround output with external resistance. amplifier input MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder Equivalent circuit C-62461-82B 9 ...
Page 5
... I2C bus data from MCU. Open collector output port output pin (NPN Tr) connect a 4MHz ceramic resonator 1/2 Vcc output. 2.5V Connect a filter capacitor. MITSUBISHI ELECTRIC ( / 20 ) MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder Equivalent circuit 12 14 buffer 15 16 buffer C-62461-82B buffer ACK 22 ...
Page 6
... Delay signal input to a mixing amplifier 4V Delay signal output from a mixing amplifier Feedback signal input with ECHO MODE 4V Feedback signal input with SURROUND MODE MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder Equivalent circuit C-62461-82B 43 ...
Page 7
... Modifide BNR. Input of Lch and Rch that is non-inverted Lch input input type. Please pul-up to VREF 4V by external resistances for DC bias. Rch input Auto-balance output 4V MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder Equivalent circuit C-62461-82B ...
Page 8
... 100 125 AMBIENT TEMPERATURE 70mmx70mm 1.6mm glass epoxy 18µm 0.25mm(width) 30mm(length / lead) Conditions MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder Limits Unit 10.5 6.5 1.37 13.7 mW/ C -20 to +75 -40 to +125 150 Ratings Typ Min Max 9.0 8.0 10.0 4.5 5.0 5.5 4 C-62461-82B ...
Page 9
... L,R,S'ch out Vin=0dBd,f=100Hz Vin=0dBd,f=1.0kHz Vin=-15dBd,f=1.4kHz Vin=-20dBd,f=1.4kHz Vin=-40dBd,f=5.0kHz Vin=0dBd,f=1kHz THD=1% Rg=0 , weighted CCIR/AMR Digital Input=-12 Digital Input=-31 Vin=0dBd,f=1kHz Rg=0 , weighted CCIR/AMR MITSUBISHI ELECTRIC M62461FP Limits Unit Typ Max Min 4.5 3.5 4 ...
Page 10
... Td=20.0ms Td=28.6ms 30kHz LPF Td=41.0ms Td=49.2ms Td=147.5ms Td=196.6ms 30kHz LPF,THD=10% Td=15.4ms Td=20.0ms Td=28.6ms Rg=620 , Vi=0mVrms, Td=41.0ms IHF-A Td=49.2ms Td=147.5ms Td=196.6ms Volume max Delay off mode,Volume min,IHF-A MITSUBISHI ELECTRIC ( M62461FP Limits Unit Min Typ Max 12.4 15.4 18.4 20.0 23.0 17.0 25.6 28.6 31.6 ms 41.0 44.0 38.0 46.2 49.2 52.2 137.5 147.5 157.5 206.6 186.6 196 ...
Page 11
... Single Chip " Surround Processor D/A A/D LPF LOGIC 16kSRAM MIC 2 2 L-R L+R MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder 2k LO3 LO2 2k LO1 2k SCL SDA in MIC 10k 0.1µ 10µ Sout 10µ 10µ Cout 10µ SELECTOR1 10µ ...
Page 12
... SELECTOR3 MIX LO1 LO2 Cch. TRIMMER MITSUBISHI ELECTRIC ( / 20 ) MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder ( DATA Ending term A0 R BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0 ADDRESS BIT 8 BIT 9 BIT 10 BIT 11 No use ...
Page 13
... MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder CENTER MODE mode BIT4 BIT5 0 0 WIDE 0 1 NORMAL 1 0 PHANTOM 1 OFF 1 DELAY MIX SWITCH DMIXSW Remarks BIT4(MIX) 0 OFF MixingOFF 1 ...
Page 14
... DELAY Mode DELAY TIME CONTROL VOLUME CONTROL FEEDBACK SWITCH MODE SELECTOR S' DELAY MIX SWITCH MICROPHONE MIXING SWITCH MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder VOLUME CONTROL BIT3 BIT5 BIT6 BIT4 VOL attenuation (V1) (V2) (V3) (V4 ...
Page 15
... LOGIC PRO DOLBY SURROUND MITSUBISHI ( MITSUBISHI SOUND PROCESSORS M62461FP "Super Single Chip " Surround Processor with Dolby Pro Logic Decoder SPACE DIGITAL KARAOKE/ECHO ELECTRIC BY-PASS C-62461-82B ...
Page 16
... Select 4 - center mode position (WIDE/NORMAL/PHANTOM/OFF) This is the level ajustment volum of Cch and Sch - 1dB/step ) MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62461FP with Dolby Pro Logic Decoder SELECTOR1 BY-PASS PRO LOGIC OTHER MUTE C.Trimmer (0 to -31dB) ADD/SUB SELECTOR3 + - ...
Page 17
... This is a switch to mix miclophone signal to a main MIC MIX signal (Lch,Rch) This is a switch to select output or not a mixed signal Delay Mix SW to DOUT pin. MITSUBISHI SOUND PROCESSORS M62461FP "Super Single Chip " Surround Processor with Dolby Pro Logic Decoder Function MITSUBISHI ELECTRIC ( ...
Page 18
... Dolby Pro Logic Decoder MUTE TIME Freed from muting Internal delay time setting Delay signal before change MUTE TIME Freed from muting Internal delay time change MUTE TIME Freed from muting MUTE TIME 123 ms 492 ms MITSUBISHI ELECTRIC ( M62461FP Delay signal after change C-62461-82B ...
Page 19
... C52 C53 C54 C55 C56 NETWORKS COMBINNING C57 C58 VCA C59 C60 C61 C62 L+R L-R C63 C64 MITSUBISHI SOUND PROCESSORS M62461FP "Super Single Chip " Surround Processor with Dolby Pro Logic Decoder LPF A/D LOGIC 16kSRAM MIC 2 2 L+R L-R SELECTOR1 IREF VREF MITSUBISHI ELECTRIC ( ...
Page 20
... C60 µF 0.047 µF C61 0.1 µF C62 0.1 C63 0.022 µF C64 0.022 µF MITSUBISHI SOUND PROCESSORS M62461FP "Super Single Chip " Surround Processor with Dolby Pro Logic Decoder Tol. Parts No. Values C65 0.1 C66 680 C67 0.1 C68 680 C69 0.1 C70 0.1 ...