參數(shù)資料
型號(hào)： LA74320FN
元件分類： 音頻／視頻放大
英文描述： 2 CHANNEL, AUDIO/VIDEO AMPLIFIER, QCC44
封裝： 6 X 6 MM, VQFN-44
文件頁數(shù)： 8/12頁
文件大?。?/td> 185K
代理商： LA74320FN
LA74320FN
No.A0905-5/14
Serial Data Specification(I
2C bus communication)
[Slave Address: 1 1 1 0 1 0 0 0]
1
OFF
1
OFF
1
AMP
1
AMP
0
ON
0
ON
0
ATT
0
ATT
LSB
D1
Rch
H
/P
Power
Save
CTL
D1
Rch
H
/P
Rch
Speaker
Power
Save
CTL
D1
Rch
SPK
Power
D01(00001)
D1
EVR
D1
Ga
in
D01(00001)
D1
EVR
D1
Ga
in
1
OFF
1
OFF
1
AMP
1
AMP
0
ON
0
ON
0
ATT
0
ATT
D2
Lch
H
/P
Power
Save
CTL
D2
Lch
H
/P
Lch
Speaker
Power
Save
CTL
D2
Lch
SPK
Power
D02(00010)
D2
EVR
D2
Ga
in
D02(00010)
D2
EVR
D2
Ga
in
1
ON
1
OFF
ON
1
AMP
1
AMP
0
OFF
0
ON
OFF
0
ATT
0
ATT
D3
ALC2
DET
D
ischarge
CTL
D3
ALC2
DET
d
ischarge
Rch
ALC2
CTL
Power
Save
&
Through
SW
D3
ALC2
Through
SW
D04(00100)
D3
EVR
D04
Ga
in
D04(00100)
D3
EVR
D04
Ga
in
1
ON
1
OFF
ON
1
AMP
1
AMP
0
OFF
0
ON
OFF
0
ATT
0
ATT
D4
ALC1
DET
D
ischarge
CTL
D4
ALC1
DET
d
ischarge
Lch
ALC2
CTL
Power
Save
&
Through
SW
D4
ALC2
Through
SW
D08(01000)
D4
EVR
D08
Ga
in
D08(01000)
D4
EVR
D08
Ga
in
1,
1
-
ON
1,
1
-
ON
1
AMP
1
AMP
1,
0
-
ON
-
1,
0
-
ON
-
0
ATT
0
ATT
0,
1
-
ON
-
0,
1
-
ON
-
D5
0,
0
ON
-
0,
0
ON
-
EVR
Se
tti
ng
(Sound
source
&
Base
Band)
5b
it
D16(10000)
D5
EVR
D16
Ga
in
EVR
Se
tti
ng
(Rece
iver)
5b
it
D16(10000)
D5
EVR
D16
Ga
in
1
OFF
1
OFF
0
ON
0
ON
D6
ALC1
&
REC
AMP
Power
Save
CTL
ALC1
LEVEL
=-21
/-
19
/-
17dBV
CTL
D6
,D5
-21dBV
-19dBV
-17dBV
OFF
ALC2
LEVEL
=
-13
/-
12
/-
11
/-
10
.5dBV
CTL
D6
,D5
-13dBV
-12dBV
-11dBV
-10
.5dBV
Rch
EVR
Power
Save
CTL
D6
Rch
EVR
Power
Rece
iver
EVR
Power
Save
CTL
D6
Rece
iver
EVR
1,
1
OFF
1,
1
OFF
ON
1
OFF
1
OFF
1,
0
OFF
1,
0
OFF
ON
OFF
0
ON
0
ON
0,
1
OFF
ON
0,
1
ON
OFF
D7
0,
0
ON
OFF
0,
0
ON
OFF
Lch
EVR
Power
Save
CTL
D7
Lch
EVR
Power
Rece
iver
Inpu
tSe
lec
tSW
D7
Inpu
t
Se
lec
tSW
1
ON
1
OFF
0
OFF
0
ON
Da
ta
by
te
(Under
line
is
in
iti
a
lse
tti
ng)
MSB
D8
M
IC1
&
2
Power
Save
CTL
M
IC1
or
2
Inpu
tSe
le
ct
D8
,D7
MI
C
1
MI
C
2
Sound
source
&
Base
Band
(B
.B
.)
Inpu
tSe
le
ct
D8
,D7
Lch
I
npu
t
SW
Rch
I
npu
t
SW
B.
in
p
u
t
S
W
VREF
Charge
CTL
D8
VREF
charge
SW
Rece
iv
er
Speaker
Power
Save
CTL
D8
Rece
iver
Speaker
Address
(0
1)
00000001
(0
2)
00000010
(0
3)
00000011
(0
4)
00000100
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