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參數(shù)資料
| 型號(hào)： | LA3430 |
| 元件分類： | 接收器 |
| 英文描述： | FM, AUDIO DEMODULATOR, PZIP16 |
| 封裝： | 3 MM PITCH, SIP-16 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大小： | 336K |
| 代理商： | LA3430 |
LA3430
No. 1408-10/13
Chart to Obtain Stereo S/N Characteristics from SNC Characteristics (Fig. 4)
JK343019
80
50
40
30
20
10
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
1.0
0
10203040
50
10
20
30
40
50
2
3
5
7
10
3
5
7
100
2
3
5
4
3
2
1
2
1
2
1
5
4
3
2
1
Separation, Sep -- dB
Antenna input -- dB
μ
Third quadrant
Fourth quadrant
Second quadrant
First quadrant
Separation vs, S/N characteristics
Stereo S/N improvement
characteristics
Stereo
S/N
IF-meter
output
v
oltage
-
V
S/N
impro
v
ement
f
actor
-
-dB
SNC characteristics
IF-meter
characteristics
for
LA1140,
LA1230
(a)
(c)
(b)
LA3430
SNC
characteristics
(a)
(b)
(c)
2
0
5
10
15
20
25
30
S/N improvement -- dB
Separation,
Sep
-
-dB
JK343020
23
5
7
1.0
23
5
7
10
8
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
SNC, HCC Control Pin Current (Fig. 6)
Sep -- S/N Improvement (Fig. 5)
Voltage at Pins 7, 8, V7, 8 -- V
SNC,
HCC
Control
Pin
Current
-
-μ
A
JK343021
1
0
234567
IHCC
ISNC
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