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參數資料
| 型號： | LC75394 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Single-Chip Electronic Volume Control System |
| 中文描述： | 單芯片電子音量控制系統 |
| 文件頁數： | 12/17頁 |
| 文件大?。?/td> | 380K |
| 代理商： | LC75394 |
Calculation example
Specifications: Central frequency, F
O
= 107 Hz
Q factor at maximum boost, Q
+10 dB
= 0.8
— Calculate Q
O
, the sharpness of the simulated inductance itself.
Q
O
= (R1 + R4)/R1
×
Q
+10dB
≠
4.270
— Calculate C1
C1 = 1/2
π
F
O
R1Q
O
≠
0.536 (μF)
— Calculate C2
C2 = Q
O
/2
π
F
O
R2
≠
0.021 (μF)
Sample results
Note: R4 is from the separately issued internal block diagram.
Shelving characteristics (Band F5)
Achieving the desired control of 2-dB steps over the range between +10 dB to –10 dB requires choosing a
capacitor, C3, with an impedance of 650
.
No. 5466-12/17
LC75394NE
Central frequency
F
O
(Hz)
107
C1
(F)
C2
(F)
0.536 μ
0.021 μ
340
0.169 μ
6663
P
2117
P
666
P
1070
0.054 μ
3400
0.017 μ
相關PDF資料 |
PDF描述 |
|---|---|
| LC75395 | Single-Chip Electronic Volume Control System |
| LC75396NE | Single-Chip Electronic Volume Control System |
| LC75397E | Single Chip Electronic Volume and Tone Control System(單片電子音量和音調控制系統) |
| LC75410E | Electronic Volume Controller for Car Audio Systems |
| LC75412E | Electronic Volume Controller for Car Audio Systems |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LC75394E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC75394NE | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System |
| LC75395 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System |
| LC75395E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System |
| LC75396E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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