参数资料
型号: TDA7461N
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
封装: DIP-28
文件页数: 17/35页
文件大小: 576K
代理商: TDA7461N
Mute, Beep and Mixing
MSB
LSB
MUTE/BEEP/MIXING
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
1
0
1
0
1
0
1
Mute
Enable Softmute
Disable Softmute
Mute time =0.48 ms
Mute time =0.96 ms
Mute time =40.4 ms
Mute time =324 ms
Stereo Decoder Softmute Influence = off
Stereo Decoder Softmute Influence = on
0
1
Beep
Beep Frequency = 600Hz
Beep Frequency = 1.2KHz
0
1
0
1
0
1
0
1
Mixing
Mix-Source = Beep
Mix-Source = Phone
Full Mix Signal
Source -12dB + Mix-Signal -2.5dB
Source -6dB + Mix-Signal -6dB
Full Source
Note: for more information to the Stereodecoder-Softmute-Influence please refer to the stereodecoder description.
Volume
MSB
LSB
ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
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
0
1
Softstep
Softstep Volume = off
Softstep Volume = on
Note: It is not recommended to use a gain more than 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.
TDA7461N
24/32
相关PDF资料
PDF描述
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