参数资料
型号: TDA7409D
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
封装: SOP-20
文件页数: 13/25页
文件大小: 299K
代理商: TDA7409D
TDA7409
20/25
2.5.7 Speaker Attenuator Right Front
2.5.8 Speaker Attenuator Left Rear
MSB
LSB
ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
XX
0
:
0
1
0
:
1
X
0
:
0
1
X
0
:
1
0
1
X
0
:
1
0
1
0
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuation
0 dB
-1 dB
:
-23 dB
-24.5dB
-26
dB
-28 dB
-30
dB
-32
dB
-35
dB
-40
dB
-50
dB
Speaker Mute
MSB
LSB
ATTENUATION / Soft Step Time
D7
D6
D5
D4
D3
D2
D1
D0
XX
0
:
0
1
0
:
1
X
0
:
0
1
X
0
:
1
0
1
X
0
:
1
0
1
0
1
X
0
1
:
1
0
1
0
1
0
1
0
1
X
Attenuation
0 dB
-1 dB
:
-23 dB
-24.5dB
-26
dB
-28 dB
-30
dB
-32
dB
-35
dB
-40
dB
-50
dB
Speaker Mute
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