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SINGLE CHIP ANALOG SOUND PROCESSOR
DESCRIPTION
Home Audio, Equipment, Radio-Cassette, Recorder, TV.
FEATURES
6-input selector
Input ATT (-5dB) [ ON / OFF ]
5 band graphic equalizer ; 1 band (0,±3.8,±7.6,±13dB)
4 band (0,±3,±6,±10dB)
Elactric volume 32 steps (.dB to -76dB,-∞)
Treble, Bass boost [ ON / OFF ]
Surround (Using external delay) [ ON / OFF ]
Vocal cancel [ ON / OFF]
Multilingual record switching [ ON / OFF ]
SW mode for control of DPL fields 2-lines for Rec output,
1-line for mute output.
Input / output of adapter supporting karaoke control.
Ability fair a single power,±power.
Supper woofer output
Output of spectrum analyzer (L+R)
(The outside COM power is necessary when uses single power.)
DIGITAL SOUND CONTROLLER
Outline
Pitch ; 0.8 mm
Size ; 20.0 mmX14.0mmX
2.8mm
80P6N
RECOMMENDED OPERATING CONDITION
Power voltage range • • •
±4.5V to ±7.5V
[9V to 15V (When uses single power) ]
SYSTEM BLOCK DIAGRAM
(CH1/CH2)
IN A
IN B
IN C
IN D
IN E
IN F
L+ R
(spectrum
analyzer)
LATCH
KEY
SW FOR;
6-Input
seisctor
µ-com INTERFACE
DATA
Multilingnal
swiching ,
Vocal cancel,
Surround and
DPL mode
DPL
CLK
RECOUT X2 (2-outputs)
Tone
Treble boost
RECOUT1 (2-outputs)
Bass boost
Electric
volume
(CH1/CH2)
OUT
SUPPER
WOOFER
OUTPUT
D - M62493Q - 810-B
MITSUBISHI
ELECTRIC
18
( / )
1
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PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
DIGITAL SOUND CONTROLLER
VOLIN2
FOUT2
F6F2
F5F2
F4IN2
F4O2
F4F2
F3IN2
F3O2
F3F2
F2IN2
F2O2
F2F2
F1IN2
40 39 38 37 36
+
-
+
+
35 34
MICROCOMPUTER
INTERFACE
+
33 32 31 30 29 28 27 26 25
+
-
+
+
-
VOLIN1
FOUT1
F6F1
F5F1
F4IN1
F4O1
F4F1
F3IN1
F3O1
F3F1
F2IN1
F2O1
F2F1
F1IN1
F1O2
F1F2
RECB2
SW6-2
RECA2
SW5-2
DOUT2
KEYIN2
LPFO
LPFIN
LROUT
INF2
+
20K
10K
65 66 67 68 69 70 71 72 73 74
D - M62493Q - 810-B
20K
F1O1
F1F1
+
+
+
75 76
77
20K
SW12-2
78
SW6-1
SW5-1
20K
10K
79 80
MITSUBISHI
ELECTRIC
RECB1
RECA1
DOUT1
KEYIN1
DELAY OUT
DELAY IN
MICIN
INF1
18
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2
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ABSOLUTE MAXIMUM RATINGS
TYPICAL CHARACTERISTICS THERMAL
DERATING
DIGITAL SOUND CONTROLLER
System
AVDD,AVSS
DVDD
Pd
K
Topr
Tstg
Parameter
Analog supply voltage
Digital supply voitage
Power disipation
Thermal derating
Operating temperature
Storage temperature
1.5
Condition
Ta ≤ 2°C
Ta > 25°C
Attached PC Board*
Ratings
± 7.8
6.0
1250
12.5
-20 to +55
-40 to +125
Unit
V
V
mW
mW / °C
°C
°C
1.25W
1.0
0.5
0
0
AMBIENT TEMPERATURE Ta (°C)
D - M62493Q - 810-B
875mW
25 50 75 100
55
125
MITSUBISHI
ELECTRIC
*Note ; PC Board
PC Board Size
140mm X140mm
PC Board Thickness
1.6mm
PC Board Material
Epoxy
Copper Film Thickness
18µm
Copper Foil Size
0.25mm X50mm
150
18
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3
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RECOMMENDED OPERATION CONDITION
Circuit current of digital
power voltage
( Ta = 25°C,unless otherwise noted )
Parameter
Symbol
Condition
MIN
DIGITAL SOUND CONTROLLER
Limits
Unit
TYP MAX
Circuit current of analog
positive power voltage
Circuit current of analog
negative power voltage
AVDD
AVSS
DVDD
Note.1
Note.1
DVDD ≤ AVDD
4.5
-7.5
4.5
High-level Input voltage
VIH
Low-level Input voltage
VIL
0
Note 1 ; The sequence of the power supply is as follows.
AVDD AVSS DVDD
RELATIONSHIPS BETWEEN DATA AND CLOCK
7.0
-7.0
7.5
-4.5
5.0 5.5
VDDDVDD-0.7
DGND+0.7
V
V
V
V
V
H
DATA
CLOCK
LATCH
L
H
L
H
L
DATA reading mode ;
The rising edge of the CLOCK signal.
D - M62493Q - 810-B
D0
D1
LATCH reading mode ;
The rising edge of the LATCH signal.
MITSUBISHI
ELECTRIC
Latch signal
D9D8
D0
( / )
4
18
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CLOCK AND DATA TIMING
DIGITAL SOUND CONTROLLER
t
CLOCK
75%
25%
t r t f
t
DATA
t
75%
25%
t r
LATCH
DIGITAL BLOCK TIMING REGULATION
t SL
t r
t f
t WHC
t f
75%
25%
Symbol
cr
t
t
t
r
t
t
f
t
t
t SL 1
t WHL
D - M62493Q - 810-B
Parameter
CLOCK cycle time
CLOCK pulse width ( ‘‘H’’level )
CLOCK pulse width ( ‘‘L’’level )
CLOCK,DATA,LATCH rise time
CLOCK,DATA,LATCH fall time
DATA setup time
DATA hold time
LATCH setup time
LATCH pulse width
MITSUBISHI
ELECTRIC
Min
4
1.6
1.6
0.8
0.8
1.6
Limirs
typ
Max
0.4
0.4
Unit
µsec
18
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5
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DIGITAL SOUND CONTROLLER
For the multipiex
software
For the function
software
DATA INPUT FORMAT
5 kinds of input format option are available by changing slot setting of D5,D6,andD7.
( When tha IC is powered up, the internal setting are not fixed.)
Input direction
SLOTS OF INPUT
FORMAT SELECTION
(1) D8 D9
(2)
(3)
(4-1)
DO1 D11 D21 D31 D41 D51
Input
ATT
1 : -5dB
0 : 0dB
1 : -6dB
0 : 0dB
cf. (8) Setting code
cf. (11) Setting code
DO2 D12 D22 D32 D42 D52 D6 D7
For Input Selector
cf. (10) Setting code
DO3 D13
For Tone Control
cf. (5) Setting code
LOW BOOST
1: ON
sw15-1,2 : ON
sw14-1,2: : A
0: OFF
D23 D33 D43 D53 D6 D7
HI BOOST
1: ON
sw13-1,2 : ON
0: OFF
Foe Tone Boost / cut
cf. (6) Setting code
SW12-2
1 : B-SIDE
0 : A-SIDE
DO4-1 D14-1 D24-1 D34-1 D44-1 D54-1 D6-1 D7-1
For Master Volume
cf. (7) Setting code
D6 D7
D8 D9
D8 D9
D8-1 D9-1
(4-2)
DO4-2 D14-2 D24-2 D34-2 D44-2 D54-2 D6-2 D7-2
For REC
Input Signal
cf. (9) Setting code
(5) Setting code
( Tone control )
Tone 1 (F1)
Tone 2 (F2)
Tone 3 (F3)
Tone 4 (F4)
Tone 5 (F5)
Note; Do not input other data than the above.
D - M62493Q - 810-B
REC OUTPUT
MUTE
1 : ON
sw6-1,2 : OFF
0 : OFF
D03 D13
0
0
0
1
1
0
1
1
0
0
D23
1
0
1
0
1
(6) Setting code
( Tone boost / cut and bass boost )
MITSUBISHI
ELECTRIC
F1 F2 to F5
+0 dB
+3.8 dB
+7.6 dB
+13 dB
-0 dB
-3.8 dB
-7.6 dB
-13 dB
+0 dB
+3 dB
+6 dB
+10 dB
-0 dB
-3 dB
-6 dB
-10 dB
D8-2 D9-2
D33 D43
0
0
0
0
1
1
1
1
0 0
0
1
1 1
0 0
0 1
1 0
1
( / )
D53
1
0
1
18
6