參數(shù)資料
型號(hào)： AN2905FHQ
廠商： PANASONIC CORP
元件分類： 消費(fèi)家電
英文描述： Sound input/output interface IC for digital still camera
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： 7 X 7 MM, PLASTIC, LQFP-48
文件頁(yè)數(shù)： 3/9頁(yè)
文件大?。?/td> 131K
代理商： AN2905FHQ
AN2905FHQ
3
SDB00078AEB
I
Pin Descriptions
Pin No.
Description
1
Speaker output (
+
)
2
GND (for SP)
3
Speaker output (
)
4
1/2V
CC-SP
5
Speaker amp. input
6
Mix. amp. output
7
GND
8
Beep mix. amp. input
9
Beep electronic volume output
10
Beep electronic volume controll
11
Beep input
12
Playback-system AGC detection pin
13
Mix. amp. input
14
Electronic volume output
15
EVR mute
16
Electronic volume control
17
GND
18
AGC changeover SW
19
Playback input
20
HPF changeover SW
21
V
CC
22
Microphone amp. power save SW
23
1/2V
CC
(V
REF
)
24
Standby changeover
Pin No.
Description
25
Recorder output
26
HPF operational amp. input
27
Operational amp. output
28
Operational amp. input
29
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 not through HPF input
37
Microphone amp. negative feedback pin
38
Microphone amp. output
39
SW against wind noise
40
Microphone amp. input
41
Microphone power supply
42
Microphone power supply smoothing pin
43
1/2V
CCH
(V
REFH
)
44
V
CCH
45
GND
46
Line output
47
Speaker power save SW
48
V
CC-SP
(for speaker drive)
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.
I
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
*2
V
CC
3.5
V
V
CCH
/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
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