參數(shù)資料
型號(hào): LA74302FN
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 音頻/視頻放大
英文描述: AUDIO AMPLIFIER, QCC28
封裝: 5 X 5 MM, VQFN-28
文件頁(yè)數(shù): 11/12頁(yè)
文件大?。?/td> 147K
代理商: LA74302FN
LA74302FN
No.A1180-8/12
LA74302FN BLOCK Diagram and Test Circuit Diagram
LA74302FN EVR characteristics
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
5
10
15
20
25
30
Serial data set value (decimal)
E
V
R
a
tt
enu
at
io
n(
dB
V
)
At input of PB IN = -9 dBV
ALC
LPF
DET
LOGIC
+
EVR
LPF
REC
OUT
DATA
CLOCK
LINE OUT
+
MIC
VCC
MIC
VCC
+
10
μF
0.1
μF
0.01
μF
2.2k
Ω
+
4.7
μF
0.47
μF
10
μF
0.47
μF
MUTE
VREFS
0.1
μF
0.47
μF
STANDBY
CTL:HIGH
VCCSP
3.0V
VCCD
3.0V
SP
GND
D GND
C.S
A GND
VREFL
MIC IN
ALC IN
PB IN
8
Ω
4.7k
Ω
4.7
k
Ω
VCCA
3.0V
MIC IN
MIC
GND
0.47
μF
1
234
567
23
24
25
26
27
28
22
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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