Mitsubishi M62421FP, M62421SP Datasheet
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
M62421SP/FP
SOUND CONTROLLER
Tone and Volume Controller with 2 Line Control
OUTLINE
M62421SP/FP is the tone and volume controller
with 2 line control.
This IC can apply the broad application because of
low noise and distortion.
FEATURE
•TONE(Bass/Treble) control and 1dB step
volume control are enabled .
•Low noise and low distortion .
VNO= 4.5µVrms, THD=0.1% max
•Controlling by 2 Line serial data .
PACKAGE OUTLINE
20 P 4 B ( SP )
PITCH : 1.78 mm
SIZE : 19.0 mm X 6.3 mm X 3.3 mm
APPLICATION
•Mini-Stereo , etc
RECOMMENDED OPERATING CONDITION
•Supply voltage range 5.5~9.5V (analog) 4.5~5.5V (digital)
•Rated supply voltage 9V (analog) 5V (digital)
SYSTEM BLOCK DIAGRAM
Lch IN
Rch IN
VOLUME
VOLUME
D
A
T
C
L
K
TONE CONTROL
TONE CONTROL
20 P 2 N ( FP )
PITCH : 1.27 mm
SIZE : 5.3 mm X 12.6 mm X 1.8 mm
Lch OUT
BASS TREBLE
Rch OUT
BASS TREBLE
MPU
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MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
BLOCK DIAGRAM
AVDD
CH2 IN
SIMIN 2
181920
17
420Ω
SIMAMP2
117K
ref
S2 S4
BASS2
SIMOUT2
1.8K
S6 S8
VR3
TRE2
1.8K
VR5
TONE
AMP2
AGND
OUT2
420Ω
200K
200K
M62421SP/FP
SOUND CONTROLLER
CS
DVDD
111213141516
VR2
ref
ref
VR1
ref
1
REF
6.4K
VOLAMP2
VOLAMP1
6.4K
S1 S3
ref
117K
SIMAMP1
420Ω
2 3 4
CH1 IN
SIMIN 1
6.4K
6.4K
TONE
AMP1
S5 S7
VR3 VR5
1.8K
200K
200K
420Ω
1.8K
5 6 7 8 9 10
TRE1
OUT1
BASS1
DGND
SIMOUT 1
CONTROL
LOGIC
DAT
CLK
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MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
PIN DESCRIPTION
PIN No.
1
2
3
4
5
6
7
PIN NAME
REF
CH1 IN
SIMIN 1
SIMOUT 1
BASS1
TRE1
OUT1
I/O
O
O
I
I
I
I
I
Reference voltage terminal for analog
Input terminal (ch1)
Pin for capacitor of simulated inductor 1
Pin for capacitor of simulated inductor 1
Pin for capacitor of ch1-side bass setting
Pin for capacitor of ch1-side treble setting
Output terminal (ch1)
M62421SP/FP
SOUND CONTROLLER
DESCRIPTION
8
9
10
11
12
13
14
15
16
17
18
19
20
DGND
DAT
CLK
CS
DVDD
AGND
OUT2
TRE2
BASS2
SIMOUT2
SIMIN 2
CH2 IN
AVDD
Digital GND
I
I
I
O
I
I
O
I
I
I/ O terminal of DATA 2 line bus format
Input terminal of CLOCK 2 line bus format
Chip select terminal
VDD for digital circuit
GND for analog circuit
Output terminal (ch2)
Pin for capacitor of ch2-side treble setting
Pin for capacitor of ch2-side bass setting
Pin for capacitor of simulated inductor 2
Pin for capacitor of simulated inductor 2
Input terminal (ch2)
VCC for analog circuit
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ELECTRIC
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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
Topr
Tstg
PARAMETER
Analog supply voltage
Digital supply voltage
Power dissipation
Thermal Derating ratio
Operating temperature
Storage temperature
M62421SP/FP
SOUND CONTROLLER
CONDITION LIMITS UNIT
V
V
mW
mW/°C
°C
°C
Ta 25°C
Ta 25°C
10.0
7.0
750(SP)
550(FP)
7.5(SP)
5.5(FP)
-20~+75
-40~+125
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
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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
M62421SP/FP
SOUND CONTROLLER
( Ta=25°C unless otherwise noted )
MIN
5.5
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
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