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參數(shù)資料
| 型號： | AN7500FHQ |
| 廠商： | PANASONIC CORP |
| 元件分類： | 消費家電 |
| 英文描述： | aUDIO SIGNAL PROCESSING ic FOR 1.5 v HEADPHONE STEREO |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 144K |
| 代理商： | AN7500FHQ |
ICs for Radio-Cassette, Cassette Deck
AN7500FHQ
3
Parameter
Symbol
Rating
Unit
Supply voltage
V
CC
2.1
V
Supply current
I
CC
20
mA
Power dissipation
*2
P
D
249
mW
Operating ambient temperature
*1
T
opr
20 to
+
70
55 to
+
125
°C
Storage temperature
*1
T
stg
°C
I
Absolute Maximum Ratings
Note)*1: Except for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25
°
C.
*2: T
a
=
75
°
C
I
Pin Descriptions
Pin No.
Description
1
FWD/REV/pre-mute control
2
Noise reduction on/off control
3
N.R. decoder input (R)
4
N.R. decoder output (R)
5
Side-chain filter (R)
6
Weighting amp. filter (R)
7
Control voltage ripple filter (R)
8
Sub-buffer amp. output (R)
9
Sub-buffer amp. input (R)
10
Sub-buffer amp. on/off control
11
Low boost on/off control
12
Power mute on/off control
13
Standby on/off control
14
Ripple filter input
15
Ripple filter base pin
16
Ripple filter output
17
AGC time constant
18
Power output (L)
19
GND pin
20
Positive power supply
21
Power output (R)
22
Low boost capacitor pin 2
23
LPF2 capacitor pin
24
Low boost capacitor pin 1
Pin No.
Description
25
Power input (R)
26
LPF1 capacitor pin
27
Power input (L)
28
Sub-buffer amp. input (L)
29
Sub-buffer amp. output (L)
30
Control voltage ripple filter (L)
31
Weighting amp. filter (L)
32
Side-chain filter (L)
33
N.R. decoder output (L)
34
N.R. decoder input (L)
35
Reference current resistance pin
36
MS LPF C pin
37
MS output
38
MS filter pin
39
Playback amp. output (L)
40
Playback amp. negative feedback input (L)
41
Playback amp. REV input (L)
42
Playback amp. FWD input (L)
43
Reference voltage output
44
Playback amp. FWD input (R)
45
Playback amp. REV input (R)
46
Playback amp. negative feedback input (R)
47
Playback amp. output (R)
48
Reference voltage input
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