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参数资料
| 型号： | LC75348 |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30 |
| 封装： | DIP-30 |
| 文件页数： | 5/21页 |
| 文件大小： | 214K |
| 代理商： | LC75348 |
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
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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| LC7535M | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO30 |
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| LC75366M | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20 |
| LC75366 | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LC75348M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume and Tone Control System |
| LC75348M-TLM-E | 功能描述:音频 DSP RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| LC7534M | 制造商:SANYO 制造商全称: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 制造商全称:Sanyo Semicon Device 功能描述:Electronic Volume/Loudness Control with Serial Data Control and High Voltage-Handling Capacity |
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