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參數資料
| 型號： | LA1135 |
| 元件分類： | 接收器 |
| 英文描述： | AM, AUDIO SINGLE CHIP RECEIVER, PDIP20 |
| 封裝： | DIP-20 |
| 文件頁數： | 3/20頁 |
| 文件大小： | 294K |
| 代理商： | LA1135 |
LA1135, 1135M
No.1272-11/20
Cross Modulation Characteristics
– 70
– 30
– 20
– 10
0
– 40
– 50
– 60
10
30
70
50
60
40
80
100
90
110
120
130
Undesired input – dB
μ
Output
–
d
B
Desired : 1.0MHz fm = 400Hz 30% mod
Undesired : 1.4MHz non-mod
Desired : 1.0MHz non-mod
Undesired : 1.4MHz fm = 1kHz 80% mod
Pin 2 input W.B.AGC
External pickup R3 = 5
Ω
40dB
μ
40dB
μ
60dB
μ
100dBμ
60dB
μ
74dB
μ
74dBμ
90dB
μ
90dBμ
30dB
μ
30dB
μ
Application where two PIN diodes are used for ANT damping
17. For details of the LA1135 wide-band AGC, refer to Technical Data No.79.
External Parts
(1) RF double-tuning coil
Primary
YT-30020 (Mitsumi)
2157-2239-518A (Sumida)
7BRS-8934A (Toko)
1-2
2T
6-4
37T
40T
35T
2-3
82T
90T
75T
L1-3 = 224
μH
Secondary
YT-30018 (Mitsumi)
2157-2239-517A (Sumida)
7BRS-8932A (Toko)
1-2
2T
6-4
15T
16T
14T
2-3
82T
90T
75T
L1-3 = 224
μH
(2) OSC coil
YT-30008 (Mitsumi)
2157-2239-516 (Sumida)
7BRS-5941Y (Toko)
1-2
29T
34T
29T
2-3
29T
35T
29T
L1-3 = 118
μH
(3) IFT (I)
High selectivity type
CFMA-027 (Toko)
1-2
69T
YT-30042 (Mitsumi)
+SFP450H (Murata)
2-3
77T
1-2
49T
4-6
14T
4-6
27T
2-3
103T
Center frequency 450kHz
Qu = 115
± 20%
Tuning capacitance 180pF
Center frequency 450kHz
Qu = 45
± 20%
Tuning capacitance 180pF
1
2
3
6
4
1
2
3
6
4
1
2
3
6
4
1
2
3
6
4
1
2
3
6
4
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| LA1136M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA1136N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:AM Tuners for Car Radios and Home Stereos |
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