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参数资料
| 型号： | LA1838 |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP30 |
| 封装： | SDIP-30 |
| 文件页数： | 8/9页 |
| 文件大小： | 110K |
| 代理商： | LA1838 |
No. 5888-8/9
LA1838
Distortion vs. Ambient Temperature Characteristics
Output
voltage,
V
O
—
dB
V
Output
voltage,
V
O
—
dBV
Frequency, fm — kHz
Ambient temperature, Ta —
°C
Frequency, fm — kHz
Ambient temperature, Ta —
°C
0.01
-40
-10
-5
2
-30
-35
3
-25
5
-20
7
-15
2 3
5 7
2 3
2
5 7
0.1
1.0
10
0.01
-40
-10
-5
2
-30
-35
3
-25
5
-20
7
-15
2 3
5 7
2 3
2
5 7
0.1
1.0
10
-40
0.1
1.0
2
-20
3
5
7
20
60
100
0
40
80
-40
0
90
80
30
20
10
40
-20
50
60
70
20
60
100
0
40
80
0
Channel
separation,
Sep
—
dB
Total
harmonic
distortion,
THD
—
%
AM Detector Output Frequency Characteristics (1)
AM Detector Output Frequency Characteristics (2)
Separation vs. Ambient Temperature Characteristics
Sep - L
Sep - R
S/N Mono
THD Mono
THD Main
THD st
THD sub
S/N Stereo
24
22
0.01
F
R
24
22
R
C
=
0.022
C
=
0.047
C
=
0.01
R = 10 k
R = 33 k
R = 18 k
Overall AM Characteristics
AM THD and VSM Characteristics
Input, — dB
Input, — dB
Output,
—
dBm
Total
harmonic
distortion,
THD
—
%
S-meter
output,
V
SM
—
V
5.0
4.0
4.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
20
-20
40
60
80
100
120
140
0
20
-20
40
60
80
100
140
120
-10
-20
-30
-40
-50
-60
-70
-80
THD = 30%mod
THD = 80%mod
Out
VSM
Noise
VCC = 9 V
fc = 1 MHz
fm = 1 kHz,30%mod
VCC = 9 V
fc = 1 MHz
fm = 1 kHz, 30%mod
0
350
300
50
2
150
100
200
250
6
10
20
18
16
4
8
12
14
SD Band Adjustment Characteristics
Radj — k
SD
BW
—
kHz
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| LA1844M | 2-BAND, AUDIO TUNER, PDIP24 |
| LA1844 | 2-BAND, AUDIO TUNER, PDSO24 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA183B-1-230-A-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA183B-1-230-C-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA183B-1-230-D | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA183B-1-230-E | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA183B-1-230-E-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
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