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MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
Tone and Volume controller with 6ch selector
APPLICATION
Mini Stereo / AV Amplifier / TV
FEATURE
Package Outline
Input Selector (6ch+MUTE) Input ATT (-5dB) [ON/OFF] Tone ATT (-8dB,-13dB) 5 Band Tone Control 3 Band resonate type L , H Band shelving type(LPF,HPF type) Master Volume 1dB step, 2ch independent control (2ch 0 to -79dB,mute) L , R ch Trim Volume 1dB step, 2ch independent control 80P6N (2ch 0 to -15dB) L , R ch lead pitch : 0.8 mm SURROUND Volume 6 step(0 to -10dB) size : 20.0mm x 14.0mm x 2.8mm Multiple sound select(REC OUT) [L/Ronly] DPL Input Select REC Output 2ch(Between 1ch with MUTE) Output for Spectrum Analyzer (L+R/2) Correspond to Key control Bass Boost circuit [ON/OFF] Super Woofer Output Sound Effect circuit (Sound clearly) Power Supply : power and Single power available (When use single power , need the power for reference) RECOMMENDED OPERATION VOLTAGE SUPPLY VOLTAGE RANGE : 4.0 to KEY DPL 5.0V [Single power 8.0 to 10.0V] MIC
FUNCTION BLOCK DIAGRAM
(CH1/CH2) IN IN IN IN IN IN A B C D E F
6 INPUT SELECTOR + MUT E
Multiple Sound SURROUND DPL mode SW TONE control Sound Effect
Bass Boost
(CH1/CH2) OUT
Volume L+R 2
Super Woofer OUTPUT
L+R/2 for spectrum Analyzer REQ D-61502Q-97I
MCU I/F
DATA SCK
REC OUT x 2 MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller BLOCK DIAGRAM
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
VOLIN2
SEFFOUT 2
VOLIN1
SEFFOUT 1
SEFFD2 SEFFC2 SEFFB2 SEFFA2 SEFFIN2 TCOUT2 TCC2 TCB2 TCA2 TCIN2 FOUT2 F3B2 F3A2 F2B2 F2A2 F1B2 F1A2 RECB2 RECA2 DPLIN2 KEYIN2 MIC IN
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
SEFFD1 SEFFC1 SEFFB1 SEFFA1 SEFFIN1 TCOUT1 TCC1 TCB1 TCA1 TCIN1 FOUT1 F3B1 F3A1 F2B1 F2A1 F1B1 F1A1 RECB1 RECAP DPLIN1 KEYIN1 SUR NF
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MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
Electric Characteristics (1).Absolute Maximum ratings
(Ta=25 ,AVDD=4.5V,AVSS=-4.5V,DVDD=5.0V ,f=1kHz unless otherwise noted ) ( Normal mode , Tone control and Bass boost controlled 0dB )
Symbol Vcc VDD Pd Topr Tstg
Parameter Supply Voltage Power Dissipation Operating Temperature Storage Temperature
2.0
Conditions
Ratings 5.25 (10.5) 6.5 1.4 -20 to +75 -40 to +125
Units V V W C C
1.5 1.4
1.0 0.7 0.5
0
0
25
50
75
100
125
150
Ambient Temperature Ta ( )
(2)RECommended Operating Condition
Limits
Parameter
Analog positive supply current Analog negative supply current Digital supply current D-61502Q-97I
symbol
AICC
Test conditions
AVCC=4.5V, AVSS= -4.5V 71pin current No signal AVcc=4.5V, AVSS= -4.5V 74pin current No signal DVDD= 5V 31pin current
Min
typ 30
Max 50
Units
mA
AIss
-50
-30
mA
DIdd
No signal
0.5
1.0 ( 3
mA / 16 )
MITSUBISHI ELECTRIC
MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
(3)Characteristics of output /input
(Ta=25 ,AVDD=4.5V,AVSS=-4.5V,DVDD=5.0V ,f=1kHz unless otherwise noted ) ( Normal mode , Tone control and Bass boost controlled 0dB ) Limits Min typ 40 1.5 -0.4 -0.4 -10.0 60 1.8 0.0 0.0 0.4 0.4
Parameter
Input Resistance Maximum Output Voltage Output terminal Voltage Through Gain Maximum Attenuation
symbol
Rin VIM Vodc VRECdc Gv
ATT
Test conditions
75pin,70Pin
(75,70)pin Input,(28,37)pin Output
Max 80
Units
K Vrms V V dB dB
RL =10K , THD=1% 28pin,37pin, No signal 4pin,61pin, No signal Vin=1Vrms,FLAT,(75,70pin) - (28,37pin)gain Vo=1Vrms,28,37pin JIS-A f ilter 28,37pin 4,61pin
-8.0 -6.0 -85 4.0 4.0 0.01 -77
Output Noise Voltage
JIS-A f ilter No signal,Rg=10K VRECno FLAT(pass)
Vono
10.0 Vrms 8.0 0.05 Vrms % % % dB dB
THD Distortion THDRECA
28pin,37pin, BW=400 to 30kHz Vo=300mVrms , RL=10K 4pin,61pin, BW=400 to 30kHz Vo=300mVrms , RL=30K Vo=300mVrms , RL=51K Vo=0.5Vrms , RL=10K ,JIS-A 28pin-37pin Rg=10K Vo=0.5Vrms , RL=30K ,JIS-A 4pin-61pin Rg=10K
0.01 0.05 0.01 0.05 -70 -70 -55 -55
THDRECB 5pin,60pin, BW=400 to 30kHz CT Channel cross-talk CTREC
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M615XXFP
Digital controlled Sound Controller
(4)TONE CONTROL CHARACTERISTICS
Parameter symbol
GboostL LO Tone Output Gain GcutL
LO LO
Test conditions
+13dB
Limits Min typ Max 10 13 16
Units
dB
-13dB f=100Hz : LO TONE
-10
-13
-16
dB
Gboost* Tone Output Gain Gcut*
F1 to F3 +8 dB f=10kHz : HI TONE F1 to F3 -8 dB
6
8
10
dB
f=1KHz : F1 to F3 Vo=1Vrms -6 -8 -10 dB
GboostH HI Tone Output Gain GcutH
HI
Gain f rom input4pin,61pin +8 dB to output17pin,48pin
6
8
10
dB
HI
-8 dB
-6
-8
-10
dB
Channel Balance
BALton
f =1KHz,Vo=1Vrms,6,59pin Input, 21,44pin Output -1.5 each Boost +8,-6dB
0
+1.5
dB
(5)CH1 / CH2 Mix Signal (This character is regulated only one channel input. )
Parameter
Gain Super Woofer Output Distortion Output Noise Voltage
symbol
GvSW THDSW VnoSW GvLR
Limits
Test conditions
The same condition Gv RL=30K BW=400 to 30kHz Vo=0.5Vrms , RL=30K No signal: JIS-A f ilter The same condition Vono The same condition Gv RL=51K
Units
Max dB %
Min -8.0
typ
-6.0 -4.0 0.03 0.15 50 100
Vrms
dB
(L+R)/2(spectrum)output gain
-8.0
-6.0 -4.0
*In case of CH1,CH2 same phase,same amplitude,output gain is 0dB.
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MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
INPUT DATA FORMAT
DATA is read at the rising edge of SCK, and loaded last 16 bits at the rising edge of REQ. DATA SCK REQ
( Please all data of 4 format ininalize at Power supply.)
D0 0 A 0 B 1 C 1 D 1 0 1 D1 0 D2
'(1) INPUT Selector '(8) TONE Selector '(16)
ALLMUTE
D0
D1
D2
D3
D4
D5
D6
D7 D8
D9
D10 D11 D12 D13 D14 D15
D3
D4
D5
'(2)
D6
'(3)
D7
'(4)
D8
D9
'(5)
Sur/Nor
D10
'(6)
RECBMUTE
D11
'(7)
D12
D13
D14
D15
InputATT TONE ATT Multiple Sound
SURROUND ATT '(12) Chip Address
'(9) TONE control (14)-L
'(10)
'(11)
BassBoost DPL Sel Sound Effect
(13)-L Lch Trim Volume (13)-R Rch Trim Volume
(15)-L
1
1
Lch ShiftVolume Lch Master Volume (14)-R (15)-R
'(17)
SWMUTE
Rch ShiftVolume Rch Master Volume
(1)INPUT SELECTOR
INPUT SEL. D2A A 0 B 0 C 0 D 0 E 1 F 1 MUTE 1 D3A 0 0 1 1 0 0 1 D4A 0 1 0 1 0 1 1
(5)SURROUND / Normal
D9A 0 SURROUND 1 SEL NORMAL
(6)REC B MUTE
REC B THRU MUTE D10A SW-3 0 ON 1 OFF
(2)INPUT AT T
INPUT ATT D5A 0dB 0 -5dB 1 SW-1 OFF ON
(7)SURROUND ATT
INPUT SEL. D11A D12A D13A 0dB 0 0 0 -1dB 0 0 1 -2dB 0 1 0 -4dB 0 1 1 -6dB 1 0 0 -10dB 1 0 1
(3)Tone ATT
TONE ATT D6A -8dB 0 -13dB 1 SW-2 OFF ON
(11)DPL Selector (4)Multiple Sound
CH SEL. D7A NORMAL 0 CH1 ONLY 0 CH2 ONLY 1 (CH1<>CH2) 1 D8A 0 1 0 1 DPL SEL. D10B THRU 0 DPL 1
* D-61502Q-97I MITSUBISHI ELECTRIC
Don't Input the Illegal DATA. ( 6 / 16 )
MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller (8) TONE Selector
TONE SEL. D2B LO TONE 0 TONE1(F1) 0 TONE2(F2) 0 TONE3(F3) 0 HI TONE 1 ALL BAND 1 D3B 0 0 1 1 0 1 D4B 0 1 0 1 0 1
(10) Bass Boost
Bus Boost No Boost Boost ON D9B 0 1
(12) Sound Effect (9) Tone control
LO F1-F3,HI +13dB +8dB +9dB +6dB +6dB +4dB +3dB +2dB +0dB +0dB -0dB -0dB -3dB -2dB -6dB -4dB -9dB -6dB -13dB -8dB D8B 1 1 1 1 1 0 0 0 0 0 D7B 1 0 0 0 0 0 0 0 0 1 D6B 0 1 1 0 0 0 0 1 1 0 D5B 0 1 0 1 0 0 1 0 1 0 TONE SEL. D13B D12B D11B 0dB 0 0 0 +3dB 0 0 1 +6dB 0 1 0 +9dB 0 1 1 0dB 1 0 0 -3dB 1 0 1 -6dB 1 1 0 -9dB 1 1 1
* 0dB=Effect through (Both Mode)
(13) Trim Volume(Lch,Rch)
TONE SEL. D6C,D D5C,D D4C,D D3C,D 0dB 0 0 0 0 -1dB 0 0 0 1 -2dB 0 0 1 0 -3dB 0 0 1 1 -4dB 0 1 0 0 -5dB 0 1 0 1 -6dB 0 1 1 0 -7dB 0 1 1 1 -8dB 1 0 0 0 -9dB 1 0 0 1 -10dB 1 0 1 0 -11dB 1 0 1 1 -12dB 1 1 0 0 -13dB 1 1 0 1 -14dB 1 1 1 0 -15dB 1 1 1 1
(15) Master Volume (Lch,Rch)
ATT D13C,D D12C,D D11C,D D10C,DD9C,D 0dB 0 0 0 0 0 -2.0dB 1 0 0 0 0 -4.0dB 0 1 0 0 0 -6.0dB 1 1 0 0 0 -8.0dB 0 0 1 0 0 -10.0dB 1 0 1 0 0 -12.0dB 0 1 1 0 0 -14.0dB 1 1 1 0 0 -16.0dB 0 0 0 1 0 -18.0dB 1 0 0 1 0 -20.0dB 0 1 0 1 0 -22.0dB 1 1 0 1 0 -24.0dB 0 0 1 1 0 -26.0dB 1 0 1 1 0 -28.0dB 0 1 1 1 0 -30.0dB 1 1 1 1 0 -32.0dB 0 0 0 0 1 -34.0dB 1 0 0 0 1 -36.0dB 0 1 0 0 1 -38.0dB 1 1 0 0 1 -40.0dB 0 0 1 0 1 -42.0dB 1 0 1 0 1 -44.0dB 0 1 1 0 1 -48.0dB 1 1 1 0 1 -52.0dB 0 0 0 1 1 -56.0dB 1 0 0 1 1 -60.0dB 0 1 0 1 1 -64.0dB 1 1 0 1 1 -68.0dB 0 0 1 1 1 -72.0dB 1 0 1 1 1 -76.0dB 0 1 1 1 1 MUTE 1 1 1 1 1
(14) Shift Volume(Lch,Rch)
INPUT SEL. D8C,D D7C,D 0dB 0 0 -1dB 0 1 -2dB 1 0 -3dB 1 1
(16) All MUTE
(17) SW MUTE
SW SWOUT SWMUTE D2D 0 1
DPL D2C NO MUTE 0 ALL MUTE 1 All MUTE condition: Master Volume (L,R)=MUTE, INPUT SELECTOR=MUTE
* Don't Input the Illegal DATA. MITSUBISHI ELECTRIC ( 7 / 16 )
D-61502Q-97I
MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
DATA TIMING
t1,t2
VDD=5V
2.2V
DATA
t6 t1 t4 t7 t2
0.8V
2.2V
SCK
0.8V
t5 t9 t3 t8
t10
2.2V
REQ
0.8V
t1
t2
Symbol
Name Signal rise time Signal fall time SCK clock width SCK "H" pulse width SCK "L" pulse width DATA setup time DATA hold time REQ rise hold time REQ "H" pulse width SCK setup time
Min
Typ
Max 0.5 0.5
Units S S S S S S S S S S
t1 t2 t3 t4 t5 t6 t7 t8 t9 t10
2 0.8 0.8 0.8 0.8 1.6 0.8 1.6
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MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
DESCRIPTION OF FUNCTION
(1)Input Selector , Input Attenuator 2ch 6 Input+MUTE Selector built-in. Input Selector is controlled ATT SW.(0dB/-5dB)
60k
A B C D E F
60k 60k 60k 60k 60k INPUT ATT SW (0dB/-5dB)
+ -
Selector OUTPUT
(2)Master Volume(CH1,CH2) , Trim Volume This IC have 2 channel electric volume, 2 channel independent control. It has low distortion and low noise. It is able to control each Master and Trim Volume. Master Volume Trim Volume :0dB to -79dB / 1dB step , MUTE :0dB to -15dB / 1dB step
Volume output consist of adding Master volume and Trim volume. In case (Trim) + (Master) under -88dB , TOTAL ATT = -87dB. Only Master Volume = MUTE , TOTAL ATT = MUTE
Volume IN
+ Master Volume: Trim Volume :
Volume OUT
0dB to -79dB/1dB step , MUTE 0dB to -15dB/1dB step
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M615XXFP
Digital controlled Sound Controller
(3)Tone control circuit 3-1 3Band resonate type (Boost Mode)
IN
OUT
R3
R2 f0 = 2 Q
1 R1(R2+R3)C1C2
(Hz)
1 C1C2R2 C1+C2 R1 R2+R3 +2 R1 R3 +2 R1
C1 R1
C2
Gv = 20log
(dB)
3-2 3Band resonate type(Cut Mode)
IN OUT
R2 f0 = 1 (Hz) 2 R1(R2+R3)C1C2 Q 1 C1C2R2 C1+C2 R1 R3 +2 R1 R2+R3 +2 R1 R3
C2 R1 (dB)
C1
Gv = 20log
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M615XXFP
Digital controlled Sound Controller
3-3 LO and HI Tone control circuit
HI Tone control
L&H TONE OUT LO Tone control L&H TONE IN

LO +13dB +8dB +8dB condition Bass Mid Treble HI
0dB
-8dB -13dB 100 1k Frequency f(Hz) 10k
-8dB condition
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M615XXFP
Digital controlled Sound Controller
(4)Bass Boost circuit
Q=4 (G=10dB) G0 INPUT
SEL
OUTPUT 0dB
f0 Positive feedback 2 order HPF circuit R1 2 order HPF Gain Characteristic (ex.) Q VIN C1 C2 +k R2 VOUT 1 2 4 5 10 g0 0 to 1 6 10 13 20
dB dB dB dB dB
VOUT VIN
=
Ks s2 +s 1 R2C1 + 1 R2C2
2 1 R1C1 + 1 R1R2C1C2
0
Q=
2
1 = R1R2C1C2 1
+(1-K)
R1C1 + R2C2
R1C2 +(1-K) R2C2 R2C1 R1C1
Bass boost consist of positive feedback 2 order HPF circuit Method of calculation indicate below. In this condition C1 = C2 = Cf , K = +1 calculated Rf = 1/((0Cf) R1 = Rf/2Q (1) (2) Fc=70Hz,Q=4 0=2 x70Hz, Q=4 In this condition C1=C2=Cf=0.1F, from (1), (2), (3) Rf=22.7 K R1 = 2.84K R2 = 2QRf (3) R2 = 182 K R1, R2= about 3.0K D-61502Q-97I MITSUBISHI ELECTRIC , 200K ( 12 / 16 )
MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
(5)SURROUND Mode 0 to -10dB
L
L-R R-L (2L - R) / 2
R
(2R - L) / 2
(6)DPL Mode select
8-1 Thru Mode
5 6
CH1 signal
2ch SEL
CH1OUT
CH2 signal
60 59
2ch SEL
CH2OUT
8-2 DPL Mode
CH1 signal
5 6
2ch SEL
CH1OUT
DPL CH2 signal
60 59
2ch SEL
CH2OUT
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M615XXFP
Digital controlled Sound Controller
(7)Sound Effect
to Master Volume
External circuit 17 IC internal
4700PF
2200PF
33000PF
10uF
10uF
18
SW-E 1
19
(46)
20
(45)
21
(44)
SW-E 2
22
(43) (42)
23
(48) (47)
L&H TONE OUTPUT
4.7K
SW-ph
0
20K 20K
+ OP-AMP 1
20K
+ OP-AMP 2
+ OP-AMP 3
+ OP-AMP 4
1
2
+ 20K 20K 20K
OP-AMP 5
20K 17K 13K
SW-E 3
SW-E1,SW-E2,SW-E3,SW-ph
Condition -phase +phase 0dB(through)
SW-E1,E2 ON OFF -
SW-E3 OFF ON -
SW-ph 1 2 0 (1,2:off)
Sound Ef f ect Frequency C haracteristic
Sound Effect Gain-Frequency
10.0
10.00 DB VMTR99
5.0
5.00
-phase +9dB +6dB +3dB 0dB
0.00 0.0
-5.00 -5.0
-10.00 -10.0
+phase +3dB +6dB +9dB
-15.00 -15.0
-20.00 -20.0
10
10
100
100
1000
Frequency[Hz]
1K
10000
10K
100000
100K
Frequency[Hz]
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MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller
LEVEL DIAGRAM (1)Stereo,L mono,R mono
LIN RIN
Signal Level Gain
SELECTOR chA to F ,mute chA to F ,mute
Multiplex Sound Stereo L mono R mono
ToneControl 5 BAND GEQ 5 BAND GEQ
SoundEf f ect Exciter +,-phase Exciter +,-phase
MasterVolume
Vol. 0 to -79dB Trim 0 to -15dB .mute Vol. 0 to -79dB Trim 0 to -15dB .mute
BassBoost
Boost ON/OFF Boost ON/OFF
LOUT ROUT
0dB
0dB
TONE ATT
-8.0dB(-13dB) -8.0dB(-13dB) -8.0dB -13.0dB
-8.0dB(-13dB) -8.0dB(-13dB)
GND
GND
RECOUT=0dB * Input ATT=0dB
(2)SURROUND
LIN RIN
Signal Level
SELECTOR chA to F ,mute chA to F ,mute
Multiplex Sound
SURROUND
ToneControl 5 BAND GEQ 5 BAND GEQ
SoundEf f ect Exciter +,-phase Exciter +,-phase
MasterVolume
Vol. 0 to -79dB Trim 0 to -15dB .mute Vol. 0 to -79dB Trim 0 to -15dB .mute
BassBoost
Boost ON/OFF Boost ON/OFF
LOUT ROUT
0dB
MAIN 0dB (SURROUND -6dB) -8.0dB(-13dB) -8.0dB(-13dB)
TONE ATT
SURROUND (-6.0dB)
-8.0dB(-13dB) -8.0dB(-13dB)
Gain
-8.0dB -13.0dB
SURROUND (+6.0dB)
GND
GND
RECOUT=0dB * Input ATT=0dB
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MITSUBISHI SOUND PROCESSORS
M615XXFP
Digital controlled Sound Controller Application Example ( Power)
0.1u
MCU
38 37 36 35 34 33 32 31 30 29 28 27 26
0.1u
40
39
25
10u
10u
2200p 10k 2200p 6800p 10k 6800p 0.022u 10k 0.022u
2200p 10k 2200p
6800p 10k 6800p
0.022u 10k 0.022u
RECB2 RECA2
RECB1 RECA1
MICIN
10u
65
66
67
68
69
70
71
72
730.1u 74
75
76
77
78
79
80
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