參數(shù)資料
型號: TDA7419
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: SO-28
文件頁數(shù): 37/40頁
文件大?。?/td> 698K
代理商: TDA7419
Block diagram
TDA7419
1
Block diagram
Figure 1.
Block diagram
OUT
L
F
OU
T
R
F
OUT
L
R
OUT
R
INP
U
T
MU
LTIP
LEX
E
R
In
G
a
in
Au
toZ
e
ro
I2
C
B
U
S
DIG
IT
A
L
CONTRO
L
OUT
S
W
/
OU
T
L
R
2
MU
T
E
Loudne
ss
M
iddl
e
T
reble
Ba
s
S
o
ftM
ute
Soft
s
tep
Vol
u
m
e
So
fts
tep
MonoFader
So
fts
tep
MonoFader
So
fts
tep
MonoFader
SU
PP
LY
VD
D
C
RE
F
GN
D
SDA
SCL
DIF
F
G
DIF
F
L
SE
1
R
SE
1L
DIF
F
R
SE
2
L
SE
2R
Spec
tr
um
A
naly
z
er
So
fts
tep
MonoFader
S
u
bw
oofe
r
LPF
Mi
x
Mi
x
MI
X
/
OU
T
S
W
/
OUTRR2
HP
F
HP
F
So
fts
tep
MonoFader
So
fts
tep
MonoFader
AC
2
IN
L
/
SE
3L
AC
2
INR/
SE3
R
AC
O
U
T
L
/
AC
2O
UTL
ACOUTR/
AC
2
O
U
T
R
AC
IN
L
/
FI
L
O
L
AC
INR/
FIL
O
R
VRE
F
OUTF
SA
O
U
T
SAC
L
K
In
G
a
in
OUT
L
F
OU
T
R
F
OUT
L
R
OUT
R
INP
U
T
MU
LTIP
LEX
E
R
In
G
a
in
Au
toZ
e
ro
I2
C
B
U
S
DIG
IT
A
L
CONTRO
L
I2
C
B
U
S
DIG
IT
A
L
CONTRO
L
OUT
S
W
/
OU
T
L
R
2
MU
T
E
Loudne
ss
M
iddl
e
T
reble
Ba
s
S
o
ftM
ute
Soft
s
tep
Vol
u
m
e
So
fts
tep
MonoFader
So
fts
tep
MonoFader
So
fts
tep
MonoFader
SU
PP
LY
VD
D
C
RE
F
GN
D
SDA
SCL
DIF
F
G
DIF
F
L
SE
1
R
SE
1L
DIF
F
R
SE
2
L
SE
2R
Spec
tr
um
A
naly
z
er
So
fts
tep
MonoFader
S
u
bw
oofe
r
LPF
Mi
x
Mi
x
MI
X
/
OU
T
S
W
/
OUTRR2
HP
F
HP
F
So
fts
tep
MonoFader
So
fts
tep
MonoFader
AC
2
IN
L
/
SE
3L
AC
2
INR/
SE3
R
AC
O
U
T
L
/
AC
2O
UTL
ACOUTR/
AC
2
O
U
T
R
AC
IN
L
/
FI
L
O
L
AC
INR/
FIL
O
R
VRE
F
OUTF
SA
O
U
T
SAC
L
K
In
G
a
in
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