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參數(shù)資料
| 型號(hào)： | AN6426NK |
| 廠商： | PANASONIC CORP |
| 元件分類(lèi)： | 無(wú)繩電話/電話 |
| 英文描述： | Hands-free Speech Network IC |
| 中文描述： | TELEPHONE SPEECH CKT, PDIP42 |
| 封裝： | 0.600 INCH, PLASTIC, SDIP-42 |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大?。?/td> | 127K |
| 代理商： | AN6426NK |
4
ICs for Telephone
AN6426NK
+
+
220
F
C22
100
μ
F
+
+
+
+
Note) The circuit applies when a ceramic receiver is used.
When a dynamic receiver is used, the following circuits apply.
a
C5
μ
F
μ
F
10
(HS
U
)
C6
C6
0.033
μ
F
SP(SP
U
)
CS(HS
U
)
MIC(SP
U
)
R37
R12
R10
k
R11
k
R9
2.2
M
R5
1k
C8
μ
F
R4
22
k
R6
k
390
R8
C27
22
μ
F
820
+
R
220
k
R1
R24
Q3
D
6
100mA
AC
L2
L1
C18
°
0.1
μ
F
C28
μ
F
C34
10
μ
F
C33
μ
F
C25
μ
F
C26
μ
F
0.068
μ
F
C24
6.8
k
R19
220
F
C23
C21
47
μ
F
0.1
μ
F
C18
1
μ
F
C19
1
μ
F
33
μ
F
10
μ
F
D.B.
R132
R29
R28
33
D4
R24A
R23
680
R21 2.2k
R20
R18
R36
D3
b
2.2
M
27
k
23
R13
2.2
k
20kB
Q6
SW
S2
S3
a
a
+
+
+
+
a
b
b
b
MF
IN
MIC(HS
U
)
5.1
k
R22
R28A
20
D5
R25
3
3
R
1
R
R
R31
Q1
DPin
Q2
ZNR
Z
GND
R35
10
R
1
μ
F
C9
pF
AN6426NK
1
μ
F
μ
F
1
C16
2.2
μ
F
C10
1
μ
F
C6
C4
μ
F
220
μ
F
10
μ
F
C2
C3
3pF
C7
+
C1
10
μ
F
μ
F
100
C31
μ
F
C30
C5
μ
F
0
μ
F
R10
k
C15
μ
F
+
+
+
SW6
+
+
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
22
1
7
8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
I
Application Circuit
Parameter
Symbol
Condition
V
=0V,
n
i
=–20dBm,
I
L
=60mA
min
typ
max
Unit
I
Electrical Characteristics (cont.)
(Ta=25C)
SP
U
Transmitter
Input pins
Output pins
n
i
=–60dBm
I
L
=60mA
I
=60mA
THD=5%
n
i
=–25dBm
I
L
=60mA
I
=60mA
THD=10%
n
i
=–20dBm
I
L
=60mA
n
i
=–20dBm
I
L
=60mA
n
i
=–20dBm
I
L
=60mA
13
12
MIC amp. gain
G
MAI
38
dB
32
35
13
12
MIC amp. max. output
V
MAI
7
dBm
1
4
42
39
Trans. gain
G
TS
23
dB
17
20
42
39
Max. trans. level
V
TS
10
dBm
4
7
19
18
Att. trans. gain
G
ATT
3.5
dB
–2.5
0.5
19
18
Att. rec. gain
DG
ATR
–24
dB
–34
–29
19
18
Idling
V
Id
–12
dB
–18
–15
I
L
=60mA
I
i
= –1
μ
A to –300
μ
A
Note) Unless otherwise specified, f
i
=1kHz, I
L
=30mA(HS
U
), 60mA (SP
U
).
LOG amp. linearity
L
T
dB
40
50
LOG amp. linearity
40
L
R
dB
I
L
=60mA,
I
i
=–1
μ
A to –300
μ
A
50
25
26
Rheostat characteristics (2)
DG
V
–17
dBm
–27
–22
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