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參數(shù)資料
| 型號： | LC75348M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Single-Chip Electronic Volume and Tone Control System |
| 中文描述： | 單芯片電子音量和音調(diào)控制系統(tǒng) |
| 文件頁數(shù)： | 13/21頁 |
| 文件大?。?/td> | 215K |
| 代理商： | LC75348M |
Volume Control Block Internal Equivalent Circuit
No. 7308 -13/21
LC75348, 75348M
LIN
0dB
–1dB
–2dB
–3dB
–4dB
–5dB
–6dB
–7dB
–8dB
–9dB
–10dB
–11dB
–12dB
–13dB
–14dB
–15dB
–16dB
–17dB
–18dB
–19dB
–20dB
–21dB
–22dB
–23dB
–24dB
–25dB
–26dB
–27dB
R1 = 5434
R2 = 4845
R3 = 4319
R4 = 3850
R5 = 3431
R6 = 3058
R7 = 2726
R8 = 2429
R9 = 2165
R10 = 1930
R11 = 1720
R12 = 1533
R13 = 1366
R14 = 1218
R15 = 1085
R16 = 967
R17 = 862
R18 = 768
R19 = 685
R20 = 610
R21 = 544
R22 = 485
R23 = 432
R24 = 385
R25 = 343
R26 = 306
R27 = 273
–55dB
–56dB
–57dB
–58dB
–59dB
–60dB
–61dB
–62dB
–63dB
–64dB
–65dB
–66dB
–67dB
–68dB
–69dB
–70dB
–71dB
–72dB
–73dB
–74dB
–75dB
–76dB
–77dB
–78dB
–79dB
–
∞
R55 = 87
R56 = 77
R57 = 69
R58 = 61
R59 = 55
R60 = 49
R61 = 87
R62 = 78
R63 = 69
R64 = 62
R65 = 55
R66 = 49
R67 = 87
R68 = 78
R69 = 69
R70 = 62
R71 = 55
R72 = 49
R73 = 87
R74 = 78
R75 = 69
R76 = 62
R77 = 55
R78 = 49
R79 = 44
–28dB
–29dB
–30dB
–31dB
–32dB
–33dB
–34dB
–35dB
–36dB
–37dB
–38dB
–39dB
–40dB
–41dB
–42dB
–43dB
–44dB
–45dB
–46dB
–47dB
–48dB
–49dB
–50dB
–51dB
–52dB
–53dB
–54dB
R28 = 243
R29 = 216
R30 = 193
R31 = 172
R32 = 153
R33 = 137
R34 = 122
R35 = 108
R36 = 97
R37 = 86
R38 = 77
R39 = 68
R40 = 61
R41 = 54
R42 = 48
R43 = 86
R44 = 77
R45 = 69
R46 = 61
R47 = 55
R48 = 49
R49 = 87
R50 = 77
R51 = 69
R52 = 61
R53 = 55
R54 = 49
794
R81
796
R82
798
R83
800
R84
802
R85
804
R86
The right channel is identical.
Units (Resistors:
)
To
treble
block
LVref
R80 = 359
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC75348M-TLM-E | 功能描述:音頻 DSP RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| LC7534M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3V-Operated Electronic Volume Control |
| LC7535 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC7535M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume/Loudness Control with Serial Data Control and High Voltage-Handling Capacity |
| LC7535P | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:High-voltage, Two-channel Electronic Attenuator |
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