LC75421

Manufacturer Part NumberLC75421
DescriptionElectronic Volume Controller for Cars
ManufacturerSanyo Semiconductor Corporation
LC75421 datasheet
 


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D16
D17
D18
D19
1
0
0
0
0
0
1
1
1
1
0
1
0
1
0
1
1
0
0
1
0
0
1
0
1
1
0
0
0
1
0
0
1
0
0
0
0
0
1
1
1
1
0
1
0
1
0
1
1
0
0
1
0
0
1
0
1
1
0
0
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1
0
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1
0
0
0
0
0
1
1
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1
0
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0
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0
Input Switch Control (L1, L2, L3, L4, L5, R1, R2, R3, R4, R5)
D28
D29
D32
Operation
0
0
1
L1 (R1) ON
1
0
1
L2 (R2) ON
0
1
1
L3 (R3) ON
1
1
1
L4 (R4) ON
0
0
0
L5 (R5) ON
LC75421M
D20
D21
D22
D23
Operation
0
0
1
0
1
1
0
0
1
1
0
0
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1
0
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1
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1
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1
1
0
0
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0
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1
0
0
0
1
0
0
0
1
0
0
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1
0
0
0
1
0
0
0
1
0
0
0
1
0
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1
0
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0
1
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1
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1
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0
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0
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1
0
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0
0
0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
–51dB
–52dB
–53dB
–54dB
–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
–∞dB
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