参数资料
型号: TDA7410
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
封装: SO-20
文件页数: 2/15页
文件大小: 99K
代理商: TDA7410
TDA7410
10/15
Volume Control
Note: It is not recommended to use a gain more 20dB for system performance reason. In general, the max. gain should be limited by software
to the maximum value, which is needed for the system.
Speaker Attenuation
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Volume Control
0
:
0
:
0
:
1
0
:
0
:
0
1
:
1
0
:
0
:
1
0
:
0
:
1
:
1
0
:
1
0
:
1
:
1
0
:
1
0
:
0
1
:
1
0
:
1
0
1
:
0
1
0
:
1
0
1
:
0
1
Gain / Attenuation
+32dB
+31dB
:
+20dB
+19dB
+18dB
:
+1db
0dB
-1dB
:
-78dB
-79dB
x
Not used
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Speaker Attenuation LF (LR,RF,RR)
0
:
0
1
0
:
1
0
:
0
1
0
:
1
0
1
0
:
1
0
1
0
1
0
1
:
1
0
1
0
1
0
1
0
1
Attenuation
0dB
-1dB
:
-23dB
-24.5dB
-26dB
-28dB
-30dB
-32dB
-35dB
-40dB
-50dB
Speaker Mute
x
Not used
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