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參數(shù)資料
| 型號： | AN2904FHQ |
| 英文描述： | AN2904FHQ - Sound input/output interface IC for digital still camera |
| 中文描述： | AN2904FHQ -聲音輸入/輸出的數(shù)碼相機接口IC |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 157K |
| 代理商： | AN2904FHQ |
ICs for Digital Still Camera
AN2904FHQ
3
I
Pin Descriptions
Pin No.
Description
1
Speaker output (
+
)
2
GND (for SP)
3
Speaker output (
)
4
1/2 V
CC-SP
5
Speaker amp. input
6
Mix. amp. output
7
GND
8
Beep input
9
Mix. amp. input
10
SP block HPF output
11
SP block HPF operational amp. input
12
Buffer amp. output
13
Buffer amp. input
14
Electrotonic volume output
15
N.C.
16
Electrotonic volume control
17
GND
18
N.C.
19
Playback input
20
N.C.
21
V
CC
22
Microphone amp. power save SW
23
1/2 V
CC
(V
REF
)
24
Standby changeover
Pin No.
Description
25
Rec. output
26
HPF operational amp. output
27
HPF operational amp. input
28
LPF output
29
LPF operational amp. input
30
AGC output
31
GND
32
AGC detection pin
33
Wind noise HPF output
34
Wind noise HPF bias output
35
Wind noise HPF operational amp. input
36
Wind noise HPF through input
37
Microphone amp. negative feedback pin
38
Microphone amp. output
39
SW against wind noise
40
Microphone amp. input
41
Microphone power source
42
Microphone power source smoothing pin
43
1/2 V
CCH
(V
REFH
)
44
V
CCH
45
GND
46
Line output
47
Speaker power save SW
48
V
CC-SP
(for speaker drive)
I
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
*2
V
CCH
5.2
V
V
CC
3.5
V
CC-SP
5.2
Supply current
I
CC
A
Power dissipation
*3
P
D
361
mW
Operating ambient temperature
*1
T
opr
20 to
+
70
55 to
+
150
°
C
°
C
Storage temperature
*1
T
stg
Note)*1: Except for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25
°
C.
*2: When used within the range not exceeding the absolute maximum ratings and the power dissipation.
*3: The power dissipation shown is for the independent IC without a heat sink at T
a
=
70
°
C.
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相關代理商/技術參數(shù) |
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