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參數(shù)資料
| 型號： | AN6448NFBP |
| 廠商： | PANASONIC CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | CAP 120PF 50V CERAMIC MONO 5% |
| 中文描述： | TELEPHONE SPEECH CKT, PQFP64 |
| 封裝： | 14 X 14 MM, PLASTIC, QFP-64 |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 156K |
| 代理商： | AN6448NFBP |
I
Timing Chart
CLK
DATA
STR
1/f
CLK
t
wh (CLK)
90%
10%
10%
2.5V
90%
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
t
WL (CLK)
t
r (CLK)
t
f (CLK)
t
su (DATA)
t
h (DATA)
t
su (STB)
t
sr (STB)
t
W (STB)
I
Pin Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Description
Ground
Line power (+) input
Side-tone adjustment
Line voltage control (1)
Int. ref. voltage output (1)
Int. ref. voltage output (2)
Hold-reset control
Trans. preamp. output
Auto. PAD control
Rec. preamp. input
Rec. preamp. output
Rec. amp. input
Rec. amp. output (1)
Rec. amp. output (2)
MIC preamp. output
MIC preamp. input (1)
MIC preamp. input (2)
DTMF signal input
BT signal input
Dial mute control
Line voltage control
Line interruption detector output
Hold-reset signal output
No connection
Strobe signal input
Clock signal input
No connection
Data input
Ground
Logic power supply input
VOX detector output
SP link output
Pin No.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Description
RF2 link output
RF1 link output
Intercom link output
VOX detection control
VOX amp. input
Time stamp link output
Recording link output
ALC input
ALC detection control
Loudspeaker link input
Recording input
Recording inverse input
Recording preamp. output
Recording bias current control
To recording head
EQ amp. inverse input
EQ amp. output
REC/PLAY int. ref. voltage output
Ground
MIX preamp. output
MIX link input
AUX preamp. output
AUX link input
Intercom link input
RF1 link input
RF2 link input
Power-ON reset control
External supply voltage input
Internal supply voltage output
Circuit voltage control (2)
Line current bypass (2)
Line current bypass (1)
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