LC75383E Просмотр технического описания (PDF) - SANYO -> Panasonic
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LC75383E Datasheet PDF : 17 Pages
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LC75383E
Continued from preceding page.
Pin No.
Symbol
Function
Note
6
L1dBOUT
Main volume 1 dB step attenuator outputs
43
R1dBOUT
8
L1dBIN
Main volume 1 dB step attenuator inputs
41
R1dBIN
Must be driven by low impedance circuits.
9
L10dBOUT
Main volume 10 dB step attenuator outputs
40
R10dBOUT
11
L10dBIN
Main volume 10 dB step attenuator inputs
38
R10dBIN
Must be driven by low impedance circuits.
62
LTOUT
Tone control outputs
51
RTOUT
4
LT1
3
LT2
Connections for the capacitors that form the low frequency (bass) tone control
2
LT3
filters
45
RT1
Low frequency compensation capacitors must be connected between T1 and
46
RT2
T2 and between T2 and T3.
47
RT3
Connections for the capacitors that form the high frequency (treble) tone control
1
LT4
filters
48
RT4
High frequency compensation capacitors must be connected between the T4
pins and Vref.
Inverting inputs for the operational amplifiers that form the tone control circuit
63
LT5
filters
50
RT5
Unnecessary frequencies can be excluded by inserting capacitors of desired
values between the T5 and TOUT pin pairs.
5
LTIN
Tone control circuit inputs
44
RTIN
Must be driven by low impedance circuits.
Continued on next page.
No. 5002-8/17
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