M62419FP
Sound Controller for Car Stereo
REJ03F0207-0200
Rev.2.00
Sep 14, 2006
Features
• 4-channel source selector with gain setting buffer amplifier by the external resistances
• Volume (balance), loudness, tone (bass and treble) and fader control by serial data from MCU
• Input maximum voltage level; 2.8 Vrms
Application
Car audio, Mini stereo, etc
Recommended Operating Conditions
Supply voltage range: VCC = 6 to 9 V
VDD = 4 to 6 V
Rated supply voltage: VCC = 8 V
VDD = 5 V
System Block Diagram
M62419FP
Source
selector
CD
Master
volume
Fader
volume
Tone controller
L
Rear
speaker
R
Rear
speaker
TAPE
TUNER
Bass
Treble
Front
speaker
AUX
Logic controller
DATA
Loudness
tap
Rev.2.00 Sep 14, 2006 page 1 of 8
Front
speaker
CLOCK
µ -COM
2 wire connection by MCU
M62419FP
Absolute Maximum Ratings
Item
Symbol
Supply voltage
Power dissipation
VCC, VDD
Pd
Operating temperature
Storage temperature
Topr
Tstg
Ratings
Unit
10, 7
990
V
mW
–30 to +85
–40 to +125
°C
°C
Electrical Characteristics
Item
Symbol
Min
Limits
Typ
Max
Unit
—
—
22
–90
40
–80
mA
dB
Conditions
Circuit current
Att maximum
ICC
ATT (VOL)
Att error
Maximum input voltage
∆ATT (VOL)
VIM
–2.0
2.0
0
2.8
2.0
—
dB
Vrms
Bass boost
Bass cut
G (Bass) B
G (Bass) C
9
–15
12
–12
15
–9
dB
dB
f = 100 Hz
f = 100 Hz
Treble boost
Treble cut
G (Tre) B
G (Tre) C
9
–15
12
–12
15
–9
dB
dB
f = 10 kHz
f = 10 kHz
Att maximum
Maximum output voltage
ATT (FED)
VOM
—
1.8
–80
2.2
–74
—
dB
Vrms
ATT (FED) = –∞
THD = 1 %
Output noise voltage
VNO1
—
9
18
µVrms
ATT (VOL) = 0, ATT (FED) = 0
Rg = 0, DIN-AUDIO
VNO2
—
5.5
11
Total harmonic distortion
THD
—
0.003
0.05
%
Channel separation
CS
—
–90
–80
dB
Rev.2.00 Sep 14, 2006 page 2 of 8
ATT (VOL) = –∞
ATT (VOL) = 0
THD = 1 %
ATT (VOL) = –∞, ATT (FED) = –∞
Rg = 0, DIN-AUDIO
f = 1 kHz, Vo = 0.5 Vrms, Loud =
OFF, ATT (VOL) = 0, ATT (FED) = 0
f = 1 kHz
M62419FP
15 k
35
2ch REAR
2ch FRONT
2.2 µ
0.12 µ 0.012 µ
VREF
34 33 32 31 30 29 28 27 26 25 24 23 22
+
∞
D
C
+
∞
B
A
+
∞
36
0.012 µ
+
∞
37
2.2 µ
15 k
42 41 40 39 38
15 k
68 k
15 k
15 k
4.7 k
2.2 µ
47 µ
0.1 µ
+
∞
VDD
220 p
CLOCK
Application Example
∞
+
+
∞
+
∞
I/F
∞
+
+
∞
5
6
4.7 k
2.2 µ
220 p
DATA
68 k
7
0.1 µ
15 k
Rev.2.00 Sep 14, 2006 page 3 of 8
+
∞
D
9
10 11 12 13 14 15 16 17 18 19 20 21
8
VCC
0.12 µ 0.012 µ
47 µ
4
C
15 k
3
15 k
2
15 k
1
B
15 k
A
+
∞
2.2 µ
0.012 µ
2.2 µ
1ch FRONT
1ch REAR
M62419FP
Relationship between Data and Clock
CLOCK
D0
D1
D2
D3
D11
D12
D13
DATA
LATCH SIGNAL "H"
DATA reading mode;
The rising edge of the CLOCK signal
LATCH reading mode;
The falling edge of the CLOCK signal
Digital Circuit DC Characteristics
Limits
Item
Symbol
"L" level input voltage
VIL
Min
0
Typ
~
Max
0.2 VDD
"H" level input voltage
"L" level input current
VIH
IIL
0.8 VDD
–10
~
—
VDD
10
"H" level input current
IIH
—
—
10
Unit
Test Conditions
V
DATA, CLOCK pins
µA
Vi = 0
DATA, CLOCK pins
Vi = VDD
Digital Circuit AC Characteristics
Limits
Item
Symbol
CLOCK cycle time
tcr
Min
4
CLOCK pulse width ("H" level)
CLOCK pulse width ("L" level)
tWHC
tWLC
1.6
1.6
—
—
—
—
CLOCK rise time
CLOCK fall time
tr
tf
—
—
—
—
0.4
0.4
DATA setup time
DATA hold time
tSD
tHD
0.8
0.8
—
—
—
—
Rev.2.00 Sep 14, 2006 page 4 of 8
Typ
—
Max
—
Unit
µs
M62419FP
Clock Data Timing
tcr
75%
CLOCK
25%
tf
tr
tWHC
tWLC
DATA
tSD
Rev.2.00 Sep 14, 2006 page 5 of 8
tHD
M62419FP
Data Format
Data Select
0: Volume/Loudness/Input Selector
1: Bass/Treble/Fader
D0
D1
D2
D3
D4
0/1 0/1
D5
D6
D7
D8
Volume
Bass
D9 D10 D11 D12 D13
0/1
Treble
Input
Selector
Fader
0: Both channel
1: Side channel
0
0
0
1
1
0: FFRONT
1: FREAR
0: 1CH
1: 2CH
0: Loudness OFF
1: Loudness ON
Volume Code
ATT1
0 dB
D2
H
D3
L
D4
H
D5
L
D6
H
ATT2
0 dB
D7
H
D8
H
–4 dB
–8 dB
L
H
L
H
H
L
L
L
H
H
–1 dB
–2 dB
L
H
H
L
–12 dB
–16 dB
L
H
H
L
L
L
L
L
H
H
–3 dB
L
L
–20 dB
–24 dB
L
H
L
H
L
H
L
H
H
L
–28 dB
–32 dB
L
H
H
L
H
H
H
H
L
L
–36 dB
–40 dB
L
H
L
H
H
L
H
H
L
L
–44 dB
–48 dB
L
H
H
L
L
L
H
H
L
L
–52 dB
–56 dB
L
H
L
H
L
H
H
L
L
L
–60 dB
–64 dB
L
H
H
L
H
H
L
L
L
L
–68 dB
–72 dB
L
H
L
H
H
L
L
L
L
L
–76 dB
–80 dB
L
H
H
L
L
L
L
L
L
L
–∞
L
L
L
L
L
Rev.2.00 Sep 14, 2006 page 6 of 8
M62419FP
Tone Code
Bass
D0
D1
D2
D3
Treble
12 dB
D4
H
D5
H
D6
H
D7
H
10 dB
8 dB
L
H
H
L
H
H
H
H
6 dB
4 dB
L
H
L
H
H
L
H
H
2 dB
0 dB
L
H
H
L
L
L
H
H
–2 dB
–4 dB
L
H
L
H
L
H
H
L
–6 dB
–8 dB
L
H
H
L
H
H
L
L
–10 dB
–12 dB
L
H
L
H
H
L
L
L
Fader
0 dB
D8
H
D9
H
D10
H
D11
H
–1 dB
–2 dB
L
H
H
L
H
H
H
H
–3 dB
–4 dB
L
H
L
H
H
L
H
H
–6 dB
–8 dB
L
H
H
L
L
L
H
H
–10 dB
–12 dB
L
H
L
H
L
H
H
L
–14 dB
–16 dB
L
H
H
L
H
H
L
L
–20 dB
–30 dB
L
H
L
H
H
L
L
L
–45 dB
–60 dB
L
H
H
L
L
L
L
L
–∞
L
L
L
L
Fader Code
Input Selector Code
Input Selector
D10
D11
A CH
B CH
H
L
H
H
C CH
D CH
H
L
L
L
Rev.2.00 Sep 14, 2006 page 7 of 8
M62419FP
Package Dimensions
42P2R-A
MMP
EIAJ Package Code
SSOP42-P-450-0.80
Plastic 42pin 450mil SSOP
JEDEC Code
—
Weight(g)
0.63
e
b2
22
E
HE
e1
I2
42
Lead Material
Alloy 42/Cu Alloy
Recommended Mount Pad
F
Symbol
1
21
A
D
G
A2
e
b
L
L1
y
A1
A
A1
A2
b
c
D
E
e
HE
L
L1
z
Z1
y
c
z
Z1
Detail G
Rev.2.00 Sep 14, 2006 page 8 of 8
Detail F
b2
e1
I2
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
—
Sales Strategic Planning Div.
Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan
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