MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
DESCRIPTION
M61519FP is the semiconductor integrated circuit for Home Audio. M61519FP includes 2ch electronic volume, Tone
control, 4 Input Selector, Bass Boost, REC output and Mic Mixing. This IC is suitable for Mini Component.
FEATURES
• 2ch Master Volume (L,R Independent Control)
Main Volume : 0dB to –76dB (2dB or 4dB step), -∞
Trim Volume : 0dB to –15dB (1dB step)
• Tone Control (Bass/Mid/Treble)
±8dB(2dB step)
• 4 Input Selector with Mute
• Surround Function
• Vocal Cut Function
• Bass Boost Function
• L+R Output for Spectrum Analysis Display
• L+R Output for Subwoofer
• MIC Mixing Function
• 2 REC output with mute
• Input ATT
: -5/0/+5dB
• Tone Input ATT
: 0/-13dB
• External Input ATT
: +3/0/-3/-6dB
Outline 42P2R-A
0.8mm pitch 450mil ssop
(8.4mmX17.5mmX2.0mm)
APPLICATION
Mini/Micro Component ,Radio-Cassette Recorder with CD Player,etc.
RECOMMENDED OPERATING CONDITIONS
Supply voltage range……………………8.0 to 10.0V
Recommended supply voltage…………………9.0V
SYSTEM BLOCK DIAGRAM
RECA1/INex1
RECB1
External Input ATT
Bypass
MIC
4Input selector +Mute
INA1
Tone control (Bass/Mid/Treble)
Bypass
INB1
INC1
IND1
Volume
BASS BOOST
Tone ATT
Input ATT
OUT1
-1
Vocal cut
ON/OFF
Surround
4Input selector +Mute
Tone control (Bass/Mid/Treble)
Volume
BASS BOOST
INA2
INB2
INC2
IND2
-1
OUT2
Tone ATT
Bypass
Input ATT
Bypass
SWOUT
SUR1/DPL1
SAOUT
SUR2/DPL2
External Input ATT
MCU I/F
RECA2/INex2
RECB2
MITSUBISHI
ELECTRIC
DATA
CLOCK
1
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
PIN CONFIGURATION AND BLOCK DIAGRAM
REF
V1
V2
REF 1
S1
42 SUR1/DPL1
MIC 2
S2
41 SUR2/DPL2
INA1 3
INB1 4
INC1 5
B
B
38 INC2
-6/-3/0/+3dB
-6/-3/0/+3dB
IND1 6
37 IND2
S 1S 2
RECA1/INex1 7
RECB1 8
36 RECA2/INex2
SW
35 RECB2
B
B
TMI1 9
A
A SW3
Surround or
Mid
34 TMI2
Mid
Dolby Pro Logic Buffer
TMO1 10
33 TMO2
C
SW4 B
VOLIN1 15
BB_A1
16
BB_B1
17
B
A
A
29 TOUT2
B SW4
28 VOLIN2
A
B SW5
31 TCB2
30 TCC2
VOL(0 to -87dB ,−∞)
VOL(0 to -87dB,−∞)
SW5 B
27 BB_A2
26 BB_B2
25 OUT2
24 SWOUT
MCU I/F
SAOUT 19
DATA 21
Bass&
Treble
V2
OUT1 18
VCC 20
C
0/-13dB
V1
A
TOUT 14
B
0/-13dB
TCC1 13
32 TCA2
A
SW2
Bass&
Treble
A
SW2
TCA1 11
TCB1 12
INA2
39 INB2
A
SW
SW1
A
40
-5/0/+3.5dB
-5/0/+3.5dB
MITSUBISHI
ELECTRIC
23 GND
22 CLOCK
2
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
PIN DESCLIPTION
Pin No.
Symbol
Function
1
REF
Input pin of internal reference (REF=4.5V)
2
MIC
Input pin of MIC Mixing
INA to IND
Input Selector
3,4,5,6
37,38,39,40
41,42
SUR/DPL
7,8,35,36
RECA/Inex,RECB
9,10,33,34
TMI,TMO
External pins for surround,Switching use with DPL Input pin
Output pins for REC,RECA can switch mute function and external
Input pins (At external input,RECA Switch is fixed mute position.)
External pins for Mid (sympathetic vibration type )
11,12,13,
30,31,32
TCA,TCB,TCC
External pins for Bass/Treble (Shelving type)
14,29
TOUT
Output pins of tone control
15,28
VOLIN
Input pins of electronic volume
16,17,26,27
BB_A,BB_B
18,25
OUT
19
SAOUT
Mix pins for spectrum Analyzer (L+R/2)
24
SWOUT
Mix pin for super woofer
20
VCC
Internal analog ,power pin for digital circuit
23
GND
Internal analog ,GND pin for digital circuit
21,22
DATA,CLOCK
External pins for Bass boost
Output pins
DATA for serial data,Clock input pin
MITSUBISHI
ELECTRIC
3
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCC
Supply voltage
Pd
Power dissipation
K
Thermal derating
Topr
Tstg
Conditions
Limits
Units
10.5
V
Ta <
= 25ºC
850
mW
Ta > 25ºC
8.6
mW/ ºC
Operating temperature
-20 to +75
ºC
Storage temperature
-40 to +125
ºC
THERMAL DERATING
1.0
Power Dissipation Pd [W]
0.85W
0.75
0.5
0.42
0.25
0
0
25
50
75
100
125
150
Ambient Temperature Ta [ºC]
MITSUBISHI
ELECTRIC
4
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
RECOMMENDED OPRETING CONFITION
(Ta=25ºC, unless otherwise noted. )
MIN
TYP
MAX
Unit
AVDD
8
9
10
V
Logic “H”level
Input voltage
VIH
2.2
5.5
V
Logic “L”level
Input voltage
VIL
0
0.6
V
Parameter
Symbol
Supply Voltage
Condition
RERATIONSHIP BETWEEN DATA AND CLOCK AND LATCH
Latch signal=“H”
DATA
D0
D1
D2
D3
D4
D5
D6
D7
D15
CLOCK
DATA signal is read at the rising edge of CLOCK
Latch signal is read at the falling edge of CLOCK
MITSUBISHI
ELECTRIC
5
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
DATA TIMING(Recommended conditions)
tcr
75%
CLOCK
25%
tr
tf
tWHC
tWLC
75%
DATA
tSD
tHD
DIGITAL BLOCK TIMING REGULATION
Symbol
tcr
tWHC
tWLC
tr
tf
tSD
tHD
Parameter
CLOCK cycle time
CLOCK pulse width ("H"level)
Min
Limits
typ
Max
Unit
0.4
0.4
µsec
4
1.6
1.6
CLOCK pulse width ("L"level)
CLOCK rise time
CLOCK fall time
DATA setup time
0.8
0.8
DATA hold time
MITSUBISHI
ELECTRIC
6
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
DIGITAL CONTROL SPECIFICATION
Prohibit using except specified Data code as follows.
(At power on,initial position is
mark’s setting.)
Input direction
D0
A
B
D1
D2
D3
D4
Input
ATT
Input Selector
Tone
Control SW
D6
D8
1
0
IND
0
1
1
Mute
1
*
*
External Input Of f
RECA-OFF
0
*
0
RECA-ON
0
*
1
+3dB
1
0
0
0
0
0
0
1
1
0dB
1
0
1
-3dB
1
1
-6dB
1
1
External Input ON
0
Surround
0
1
DPLIN
1
0
(4)Vocal cut & Tone bypass
Switching
D6A
D7A
Vocal cut OFF,Tone Bypass
0
0
Vocal cut OFF,Tone ON
0
1
Vocal cut ON,Tone Bypass
1
*
Tone D2,6,10B D3,7,11B D4,D8,12B D5,D9,13B
1
0
0
+6dB
1
0
1
1
+4dB
1
0
1
0
0
+2dB
1
0
0
1
1
0dB
0
0
0
0
-2dB
0
0
0
1
-4dB
0
0
1
0
-6dB
0
0
1
1
-8dB
0
1
0
0
Switching D12A D13A
0
(9)Tone control (Bass,Mid,Treble)
1
(7)Surround / DPLIN
Bypass
D0B D1B
+8dB
• At external Input setting ,RECA is OFF.
1
0
(6)RECA / External Input
Switching
D9A D10A D11A
(3)Tone ATT
0dB
1
0
0
0
0
1
INC
-13dB
0
Rch only
1
D5A
0
1
ON
Tone ATT
0
0
1
0
1
Lch only
0
1
0
0
0
+3.5dB
0
0
INB
1
0
Lch and Rch
0
0
D15
Switching
OFF
0dB
Surround/
DPLIN
D14
D8A
0
D4A
D13
Mic Mixing
0
(2)Input ATT
D12
(8) Switching of Tone control
0
0
0
(5)MIC Mixing
INA
0
D11
Tone control
Treble
Rch Master Volume
Selector D0A D1A D2A
-5dB
D10
RECA/
External Input
Mic
MIX
Bass
Boost
Rch Trime Volume
(1)Input selector
Input ATT D3A
D9
Tone control
Mid
Lch Master Volume
D
D7
Vocal cut
Tone
ATT Tone bypass
Tone Ccontrol
Bass
Lch Trim Volume
C
D5
MITSUBISHI
ELECTRIC
(11)Bass boost
Bass Boost D8C
OFF
0
ON
1
7
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
(10)Trim volume (Lch and Rch)
Trim
0dB
-1dB
-2dB
-3dB
-4dB
-5dB
-6dB
-7dB
-8dB
-9dB
-10dB
-11dB
-12dB
-13dB
-14dB
-15dB
D0,4C
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D1,5C
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
(12)Master volume(L,Rch)
D2,6C
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D3,7C
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
• Total level is fixed at –87dB, on condition that
the total level of Trim and Master volume is under
“–87dB”.
(example:Trim -15dB, Master -76dB Total level is –87dB)
Master
0dB
-2dB
-4dB
-6dB
-8dB
-10dB
-12dB
-14dB
-16dB
-18dB
-20dB
-22dB
-24dB
-26dB
-28dB
-30dB
-32dB
-34dB
-36dB
-38dB
-40dB
-42dB
-44dB
-48dB
-52dB
-56dB
-60dB
-64dB
-68dB
-72dB
-76dB
-∞dB
D0,5D
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
MITSUBISHI
ELECTRIC
D1,6D
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2,7D
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D3,8D
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
D4,9D
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
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MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
ELECTRICAL CHARACTERISTICS
Unless otherwise noticed, Ta=25ºC,VCC=9V,f=1kHz,, Surround bypass,tone bypass and bass boost=OFF
Voltage
Parameter
Symbol
Test Condition
Analog positive power
circuit current
Alcc
At VCC=9.0V,20 pin terminal current
and no signal
Input resistance
Rin
Input pin 3-6pin,37-40pin,2pin
Maximum input voltage
VIM
Input and Output
Limits
Typ. Max.
Unit
-
25
40
mA
30
60
90
kΩ
(3,40)pin IN,(8,35)pin OUT
RL=10kΩ, THD=1%,Input ATT=-5dB
1.8
2.2
-
Vrms
VOM
(3,40)pin IN,(18,25)pin OUT
Bass boost ON,f=100Hz,RL=10kΩ,
THD=5%
1.8
2.2
-
Vrms
VrecOM
(3,40)pin IN,(7,8)(35,36)pin OUT
RL=47kΩ, THD=1%,Input ATT=+3.5dB
1.6
2.0
-
Vrms
4.0
4.0
4.5
4.5
5.0
5.0
V
V
-2.0
0.0
2.0
dB
-
-92
-87
dB
Vol.=0dB
-
10.0
20.0
µVrms
Vol.=-∞
-
4.0
8
µVrms
Maximum output voltage
Output terminal voltage
Min.
Vodc
Vrecdc
Pass gain
Gv
Maximum attenuation
ATT
Output noise voltage
Vono
At No signal,(18,25)pin OUT
At No signal,(8,35)pin OUT
Vi=1Vrms,FLAT, Gain from (3-18 pin) to
(40-25 pin),Input ATT=0dB
Vo=1Vrms,(18,25)pin OUT
JIS-A,Vol.= -∞
JIS-A,At no signal,Rg=0Ω
(18.25)pin OUT
Vrecno
JIS-A,At no signal,Rg=0W
(8.35)pin OUT
-
6.0
12
µVrms
THD
BW:400-30kHz,Vo=0.5Vrms,RL=10kΩ
-
0.02
0.05
%
THDrec
BW:400-30kHz,Vo=0.5Vrms,RL=47kΩ
-
0.01
0.05
%
Distortion factor
Cross talk
Tone Control
between channels
Bass voltage gain
Mid voltage gain
Trebble voltage gain
Balance between channel
MIX Signal
Super woofa output gain
CT
Vo.=0.5Vrms,RL=10kΩ,JIS-A,Rg=0kΩ
-
-70
55
dB
CT rec
Vo.=0.5Vrms,RL=47kΩ ,JIS-A,Rg=0kΩ
-
-70
55
dB
6
-10
6
-10
-2
-10
8
-8
8
-8
8
-8
10
6
10
6
10
6
dB
dB
dB
dB
dB
dB
-2
0
2
dB
-8
-6.0
-4
dB
-
0.03
0.1
%
Gbassb
Gbassc
Gmidb
Gmidc
Gtrebb
Gtrebc
BALton
GvSW
-8dB
+8dB
-8dB
f=1kHz
-8dB
+8dB
f=10kHz
-8dB
At each boost value of -8dB and +8dB,
Vo=1Vrms,(14,29)pin OUT
f=100kHz
Vi=1Vrms,FLAT,
Gain from (3-18 pin) to (40-25 pin),
Input ATT=0dB
BW:400-30kHz,Vo=0.3Vrms,RL=47kΩ
15pin IN,24pin OUT
distortion factor
THDSW
Output noise voltage
VnoSW
JIS-A,At no signal ,Rg=0Ω,24pin OUT
-
20
-
µVrms
GvSP
Vi=1Vrms,FLAT,Input ATT=0dB,3pin IN,
19pin OUT
-8.0
-6.0
-4.0
dB
Output gain for spectrum
Analyzer Display
•Mix Signal Characteristics is provided only CH1 Input.(CH2 Rg=0Ω)
MITSUBISHI
ELECTRIC
9
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
FUNCTION DISCRIPTION
(1)Equivalent circuit of tone control
(a)Mid
Boost Mode
1
fo =
+
IN
OUT
R3
C1C2R2
R1
R2+R3
+2
R1
Gv = 20log
R3
+2
R1
~
Q=
R2
C2
C1
(Hz)
2π R1(R2+R3)C1C2
1
C1+C2
R3=0
(C1=C2)
(dB)
R1
Cut Mode
+
-
IN
fo =
OUT
R2
R3
~
Q=
C1
C2
R1
(b)Bass
1
2π R1(R2+R3)C1C2
1
C1+C2
C1C2R2
R1
R3
+2
R1
Gv = 20log
R2+R3
+2
R1
(Hz)
(R3=0)
(C1=C2)
(dB)
Boost Mode
+
-
IN
R1
OUT
R2
fo =
C
R+R1
(Hz)
2π CR(R1+R2)
Gv = 20log
R
R+R1+R2
R+R1
(dB)
Cc
Cut Mode
IN
+
-
OUT
R2
R1
fo =
R+R1
(Hz)
2πCR(R1+R2)
Gv=20log
C
R
R+R1
R+R1+R2
(dB)
Cc
MITSUBISHI
ELECTRIC
10
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
(c)Treble
Boost Mode
+
-
IN
R1
OUT
fo =
R2
1
(Hz)
2π CR1
Gv = 20log
R1+R2
R1
(dB)
C
Cut Mode
IN
OUT
R2
fo =
R1
1
(Hz)
2πCR1
Gv = 20log
R1
R1+R2
(dB)
C
(d)Characteristic Curve of Tone Control
Tone control setting= +8, -8dB (Bass,Mid,Treble)
This characteristic curve is as a result of circuit Simulation.
MITSUBISHI
ELECTRIC
11
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
(2)Equivalent circuit of bass boost
Input
Output
+
-
Q=4(G=10dB)
G0
Decrease Circuit
of Switching noise
0dB
R1
C1
VIN
f0
C2
VOUT
Reference Table
K
R2
K=1
The Internal IC have built-in R2 resistance.( R2 = 214kΩ)
fo =
1
2π R1R2C1C2
(Hz)
Q=
R1R2C1C2
R1(C1+C2)+(1-K)R2C2
Q
G0
1
2
4
5
10
0 to 1dB
6dB
10dB
13dB
20dB
Amplitude characteristic of
secondary high pass filter
•Characteristic Curve of bass boost
•
R1=680Ω,R2=214kΩ, C1=C2=0.22µF(fo •=• 60Hz,Q =• 8.9)
• This characteristic curve is a result of circuit simulation.
MITSUBISHI
ELECTRIC
12
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
(3) Equivalent circuit of vocal cut
Gain Setting
CH1
Selector
Input
Tone control
ATT
Vocal Cut Output
CH2
Selector
Input
Tone control
ATT
• Tone control cannot use at Vocal cut mode.
• Tone control can use only Bass & Treble mode.(Mid mode is 0dB fixed.)
Output difference of Tone control CH1 and CH2, The characteristic to cut only Middle part of Phase
Input Signal is realized.
• Characteristic curve example (Phase signal input CH1,CH2 )
• A; CH1 bass = +8dB,Treble = +8dB
• B; CH1bass = +8dB,Treble = +8dB
CH2 bass = +4dB,Treble = +4dB
CH2bass = +4dB,Treble = +6dB
A
B
MITSUBISHI
ELECTRIC
13
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
(4) Surround equivalent circuit
10kΩ
CH1 IN
CH1 OUT
10kΩ
External part
10kΩ
10kΩ
0.047µF
10kΩ
10kΩ
10kΩ
10kΩ
CH2 IN
CH2 OUT
10kΩ
• Characteristic curve example (Only CH1 Input)
• This characteristic curve is the result as circuit simulation.
Amplitude characteristic
CH1OUT
CH2OUT
Phase characteristic
CH1OUT
CH2OUT
MITSUBISHI
ELECTRIC
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MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
(5) Total equivalent circuit ( signal flow diagram )
(a) Surround bypass , Tone bypass , Bass boost ON
Maximum Output Voltage (Typ:2.0Vrms)
RECA RECB
Maximum output voltage ( Typ:2.2Vrms )
Selector(4+MUTE)
Surround bypass
Tone Bypass
Input ATT
+3.5/0/-5dB
Input ATT
0/-13dB
INA to IND
OUT
Volume
Bass boost
Tone control
Surround
Maximum Input Voltage ( Typ:2.2Vrms )
Mic Mix ( MIX level 0dB)
Super woofer output (L+R/2)
Output for Spectrum
Analyzer(L+R/2)
(b) Surround ON, Tone ON, Bass boost ON
Maximum Output Voltage(Typ:2.0Vrms)
RECA
RECB
Maximum output voltage (Typ:2.2Vrms)
Selector(4+MUTE)
Surround ON
Tone ON
Input ATT
+3.5/0/-5dB
Volume
Tone ATT
0/-13dB
INA to IND
OUT
Bass boost
Tone control
Surround
Maximum Input Voltage ( Typ:2.2Vrms )
Mic MIX(MIX level 0dB)
Output for Super woofer (L+R/2)
Output for Spectrum Analyzer(L+R/2)
(c)DPL Input setting,Tone bypass, Bass boost ON
Maximum output voltage(Typ:2.0Vrms)
RECA
DPLOUT
Mute
Selector(4+Mute)
Maximum Output Voltage(Typ:2.2Vrms)
DPLSetting
Input ATT
+3.5/0/-5dB
Tone bypass
Volume
Tone ATT
0/-13dB
INA to IND
OUT
Bass boost
Tone Control
Maximum Input Voltage(Typ:2.2Vrms)
Mic MIX (MIX Level 0dB)
Super woofer Output(L+R/2)
Output
DPLIN
for Spectrum Analyzer(L+R/2)
MITSUBISHI
ELECTRIC
15
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
(d)External Input Setting, Surround ON, Tone ON, Bass boost ON
Maximum Output Voltage (Typ:2.0Vrms)
INex
RECB
External Input ATT
+3/0/-3/-6dB
Maximum Output Voltage (Typ:2.2Vrms)
Selector (4+MUTE)
Surround ON
Input ATT
+3.5/0/-5dB
Tone ON
Volume
Tone ATT
0/-13dB
INA to IND
OUT
Bass boost
Tone Control
Surround
Maximum Input Voltage(Typ:2.2Vrms)
MIC MIX (Mix Level 0dB)
Output
Super woofer Output (L+R/2)
for Supectrum Analyzer (L+R/2)
(e) Vocal Cut ON,Surround Bypass,Bass boost ON
Maximum Output Voltage (Typ:2.0Vrms)
RECA
RECB
Maximum Output Voltage (Typ:2.2Vrms)
Selector (4+MUTE)
Surround Bypass
Vocal Cut ON
Input ATT
+3.5/0/-5dB
Tone ATT
0/-13dB
INA to IND
Volume
OUT
Bass boost
Surround
Maximum Input Voltage (Typ:2.2Vrms)
Tone control
MIC MIX (MIX Level 0dB)
Super woofer Output(L+R/2)
Output for Spectrum Analyzer (L+R/2)
MITSUBISHI
ELECTRIC
16
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
APPLICATION EXAMPLE
SW1; A:Vocal Cut OFF SW2; A:Surround
SW3; A:Vocal Cut OFF
B:Corresponded to Dolby Pro Logic
B:Vocal Cut ON
B:Vocal Cut ON
C:Bypass
SW4; A: Corresponded to Tone control
B:Corresponded to Vocal Cut and Tone bypass
100µ
MIC
REF
V1
1
S1
42
2
S2
41
INB1
3
IND1
10µ
A
SW1
5
B
B
10µ
0.022µ
39
A
10µ
S 1S 2
RECA2/INex2
36
10µ
8
B
SW3
9
A
A SW3
Surround or
34
Dolby Pro Logic Buffer
V1
A
14
10µ
SW4 B
B
SW2
B
VOL(0 to -87dB,-∝ )
Bass&
Treble
C
V2
0/-13dB
13
4700p
17
0.022µ
31
10k 10µ
0.047µ
30
4700p
A
29
B SW4
VOL(0 to -87dB,-∝ )
10µ
28
15
16
2.2k
32
A
0/-13dB
SW2
0.047µ 12
C
Bass&
Treble
10µ
0.022µ
Mid
33
A
RECB2
35
B
11
0.22µ
IND2
37
Mid
0.22µ
INC2
-6/-3/0/+3dB
0.022µ 10
10µ
INB2
10µ
38
-6/-3/0/+3dB
6
2.2k
10k
INA2
40
10µ
RECB1
0.047µ
10k
10µ
7
RECA1/INex1
DPL2
10µ
4
10µ
-5/0/+3.5dB
-5/0/+3.5dB
10µ
INC1
DPL1
or
At Surround ON
V2
SW1
10µ
10µ
10k
10µ
10k
SW5 A:Bass boost OFF
B:Bass boost ON
10µ
INA1
At Input Dolby Pro Logic
A
A
SW5 B
B SW5
27
26
0.22µ
0.22µ
680
18
25
19
24
680
10µ
SAOUT
OUT1
10µ
VCC=9V
20
DATA 21
MCU I/F
10µ
MITSUBISHI
ELECTRIC
SWOUT
10µ
23
22 CLOCK
OUT2
17
MITSUBISHI
ELECTRIC
G
Z1
E
HE
e
1
42
z
EIAJ Package Code
SSOP42-P-450-0.80
Detail G
D
y
JEDEC Code
–
b
Weight(g)
0.63
21
22
Lead Material
Alloy 42/Cu Alloy
L1
MMP
Detail F
A2
A
A1
F
c
L
A
A1
A2
b
c
D
E
e
HE
L
L1
z
Z1
y
Symbol
e1
b2
e1
I2
b2
Dimension in Millimeters
Min
Nom
Max
2.4
–
–
–
–
0.05
–
2.0
–
0.5
0.4
0.35
0.2
0.15
0.13
17.7
17.5
17.3
8.6
8.4
8.2
–
0.8
–
12.23
11.93
11.63
0.7
0.5
0.3
–
1.765
–
–
0.75
–
–
–
0.9
0.15
–
–
0°
–
10°
–
0.5
–
–
11.43
–
–
1.27
–
Recommended Mount Pad
e
Plastic 42pin 450mil SSOP
I2
42P2R-A
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
DETAILED DIAGRAM OF PACKAGE OUTLINE
18
MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
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MITSUBISHI
ELECTRIC
19