TDA7462D データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
メーカー
TDA7462D Datasheet PDF : 25 Pages
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TDA7462
Speaker Attenuation Rear (left & right channel)
MSB
D7 D6 D5 D4 D3 D2 D1
0
0
0
0
0
0
0
0
0
0
:
:
:
:
:
0
1
0
1
1
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
0
1
1
0
1
0
1
1
1
0
0
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
1
0
1
0
1
1) see Figure 16 Switch RearSel
2) see Figure 16 Switch SubwSel
LSB
D0
0
1
:
1
0
1
0
1
0
1
0
1
FUNCTION
Atenuation
0dB
-1dB
:
-23dB
-24.5dB
-26dB
-28dB
-30dB
-32dB
-35dB
-40dB
-50dB
Speaker Mute
Input Signal for Rear Speaker (only Spkr LR)1)
Rear Channel
Main Channel
Subw. Low-Pass Frequency (only Spkr RR)
80Hz
115Hz
Input Signal for Subwoofer (only Spkr RR)2)
Rear Channel
Main Channel
20/25
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