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参数资料
| 型号： | LA1235 |
| 元件分类： | 接收器 |
| 英文描述： | FM, AUDIO DEMODULATOR, PDIP16 |
| 封装： | DIP-16 |
| 文件页数： | 13/13页 |
| 文件大小： | 289K |
| 代理商： | LA1235 |
LA1235
No. 873- 9/13
140
90
10
0
2
4
6
INPUT-Characteristics
IF Input voltage, VIN -- dBμ
Noise
v
oltage,
distortion,
AMR,
Demodulation
output
-
-dB
Capture
ratio,
CR
-
-dB
Signal
meter
v
oltage,
V
13
--
V
JK123513
0
20
40
60
80
100
120
10
30
50
70
Signal
meter
v
oltage
VCC = 12V, f = 10.7MHz
400Hz, 75kHz dev
AM suppresion ratio
AM : 1kHz 30%
FM : 400Hz 75kHz dev
Demodulation Output
Noise
output
CR
7
120
10
Mute (att) -- V5
Pin voltage, V5 -- V
Muting
attenuation,
Mute
(att)
-
-dB
JK123514
0
1
2
3
4
5
6
0
20
40
60
80
100
400Hz 75kHz dev
5
0
500
BW (mute) -- R7 to 10
Resistance between pin 7 and 10, R7 to 10 -- kΩ
Muting
bandwidth,
BW
(mute)
-
-kHz
JK123515
1
2
3
2
3
5
7
10
100
200
300
400
+300
7
V12 -- Δf
Detuning frequency,
Δf -- kHz
Pin
v
oltae,
V
12
--
V
JK123516
300
200
100
0
+100
+200
1
2
3
4
5
6
R7-10 = R209
+R210
VIN = 100dBμ
R
7-10
=
5.1k
Ω
18k
Ω
300
V7 to 10 -- Δf
Pin
v
oltage,
V
7
to
10
--
V
JK123517
200
100
0
1
2
3
1
2
100
200
Detuning frequency,
Δf -- kHz
R
7-10
= 5.1k
Ω
18k
Ω
1000
22
32
VIN (lim) -- Rg
Signal source resistance, Rg --
Ω
Input
limiting
v
olatage,
V
IN
(lim)
-
-dB
μ
JK123518
5
7
100
2
3
5
7
24
26
28
30
80
300
600
550
500
450
400
350
Ambient temperature, Ta --
°C
40
20
0
204060
Vo -- Ta
Demodulation
output,
V
o
-
-mV
JK123519
80
60
40
20
0
10
40
35
30
25
20
15
VIN (lim), Qs -- Ta
Ambient temperature, Ta --
°C
3dB
Input
limiting
sensiti
vity
,
V
IN
(lim)
Usable
sensiti
vity
(THD
=
3%),
Qs
-
-dB
μ
JK123520
40
20
3dB limiting sensitivity
AM suppression
ratio distortion
Usable Sensitivity
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相关代理商/技术参数 |
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|---|---|
| LA1235MC-AH | 制造商:ON Semiconductor 功能描述:HOME TUNER IC - Tape and Reel 制造商:ON Semiconductor 功能描述:REEL / HOME TUNER IC |
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