LC75421

Manufacturer Part NumberLC75421
DescriptionElectronic Volume Controller for Cars
ManufacturerSanyo Semiconductor Corporation
LC75421 datasheet
 
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Page 9/24:

Pin Functions

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Pin Functions

Pin No.
Pin Name
18
L1
17
L2
16
L3
15
L4
14
L5
• Input signal pins
20
R1
21
R2
22
R3
23
R4
24
R5
13
LSELO
• Input selector output pins
25
RSELO
10
LBASS1
9
LBASS2
• Bass band filter configuration capacitor and resistor
connection pins
28
RBASS1
29
RBASS2
8
LSB
7
LOUT
• Super bass band filter configuration capacitor and resistor
connection pins
30
RSB
31
ROUT
5
LFOUT
• Fader output pins. The front side and rear side can be
4
LROUT
attenuated separately. The attenuation is the same for both
33
RFOUT
Left and Right.
34
RROUT
LC75421M
Function
Ln
Rn
BASS1
Equivalent circuit
VDD
VDD
SELO
Vref
VDD
VDD
VDD
BASS2
VDD
VDD
VDD
SB
OUT
VDD
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