Mitsubishi M62420SP, M62420FP Datasheet
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
M62420SP/FP
SOUND CONTROLLER FOR TV
2
Tone and Volume Controller by I C Bus System
OUTLINE
M62420SP/FP is the tone and volume controller
which is controlled by I C bus.
This IC can apply the broad application because of
low noise and distortion.
2
FEATURE
•TONE(Bass/Treble) control and 1dB step
volume control are enabled .
•Low noise and low distortion .
V
NO= 4.5µVrms, CTHD=0.1% max
•Controlling by serial data in conformity to the
2
I C bus format .
PACKAGE OUTLINE
20 P 4 B ( SP )
PITCH : 1.78 mm
SIZE : 19.0 mm X 6.3 mm X 3.3 mm
APPLICATION
•TV, Mini-Stereo , etc
RECOMMENDED OPERATING CONDITION
•Supply voltage range 8.5~9.5V (analog) 4.5~5.5V (digital)
•Rated supply voltage 9V (analog) 5V (digital)
SYSTEM BLOCK DIAGRAM
M62420SP/FP
Lch IN
BASS TREBLE
TONE CONTROL
BASS TREBLE
TONE CONTROL
Rch IN
VOLUME
VOLUME
2
I C BUS INTERFACE
20 P 2 N ( FP )
PITCH : 1.27 mm
SIZE : 5.3 mm X 12.6 mm X 1.8 mm
Lch OUT
Rch OUT
SCL SDA
MITSUBISHI
ELECTRIC
1
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16
1
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
BLOCK DIAGRAM
AVDD
SIMIN 2
CH2 IN
181920
SIMAMP2
136K
ref
S2 S4
SIMOUT2
BASS2
17
1.8K
S6 S8
TONE
AMP2
VR6VR4
OUT2
TRE2
M62420SP/FP
SOUND CONTROLLER FOR TV
RESET
DVDD
AGND
111213141516
VR2
VR1
ref
1
6.5K
ref
VOLAMP2
VOLAMP1
ref
6.5K
S1 S3
ref
136K
2 3 4
S5 S7
SIMAMP1
1.8K
6.5K
CONTROL
LOGIC
6.5K
TONE
AMP1
2
I C BUS
INTER
FACE
VR3
VR5
5 6 7 8 9 10
REF
CH1 IN
SIMIN 1
BASS1
SIMOUT 1
TRE1
MITSUBISHI
ELECTRIC
DGND
OUT1
SDA
SCL
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16
2
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
PIN DESCRIPTION
PIN No. PIN NAME
1
2
3
4
5
6
7
REF
CH1 IN
SIMIN 1
SIMOUT 1
BASS1
TRE1
VOL OUT1
I/O
O
O
Reference voltage terminal for anarog
I
Input terminal (ch1)
I
Pin for capaciter of simurated inductor 1
I
Pin for capaciter of simurated inductor 1
Pin for capaciter of ch1-side bass setting
I
Pin for capaciter of ch1-side treble setting
I
Output terminal (ch1)
M62420SP/FP
SOUND CONTROLLER FOR TV
DESCRIPTION
8
9
10
11
12
13
14
15
16
17
18
19
20
DGND
SDA
SCL
RESET I RESET terminal of built-in logic circuit
DVDD
AGND
VOL OUT2
TRE2
BASS2
SIMOUT2
SIMIN 2
CH2 IN
AVDD
I
Digital GND
I/O
I/ O terminal of DATA I C bus format
Input terminal of CLOCK I C bus format
I
I
VDD for digital circuit
GND for analog circuit
I
Output terminal (ch2)
O
Pin for capaciter of ch2-side treble setting
I
Pin for capaciter of ch2-side bass setting
I
Pin for capaciter of simurated inductor 2
O
Pin for capaciter of simurated inductor 2
I
I
Input terminal (ch2)
VCC for analog circuit
I
2
2
MITSUBISHI
ELECTRIC
( / )
3
16
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
ABSOLUTE MAXIMUM RATINGS
SYMBOL
AVdd
DVdd
Pd
K 7.5
Topr
Tstg
PARAMETER
Analog supply voltage
Digital supply voltage
Power dissipation
Thermal Derating ratio
Operating temperature
Strage temperature
CONDITION LIMITS UNIT
Ta 25°C
Ta 25°C
M62420SP/FP
SOUND CONTROLLER FOR TV
10.0
7.0
750
-20~+75
-40~+125
V
V
mW
mW/°C
°C
°C
Thermal Derating
1000
SP
800
600
FP
400
200
0
Power dissipation pd [mW]
0
25 50 75 100
Ambient temperature Ta [°C]
750mW
550mW
375mW
275mW
125
150
MITSUBISHI
ELECTRIC
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16
4
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
RECOMMENDED OPERATING CONDITION
ITEM
Analog
supply voltage
Digital
supply voltage
H level input voltage
(logic circuit)
L level input voltage
(logic circuit)
SYMBOL CONDITION
AVDD
DVDD
VIH
VIL
M62420SP/FP
SOUND CONTROLLER FOR TV
( Ta=25°C unless otherwise noted )
MIN
8.5
4.5
0.7 DVDD
0 0.3 DVDD
TYP MAX
9.0
9.5
5.0 5.5
VDD
UNIT
V
V
V
V
MITSUBISHI
ELECTRIC
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16
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