參數(shù)資料
型號: PCM1870RHFR
英文描述: 16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier
中文描述: 16位低功耗立體聲音頻ADC,具有麥克風(fēng)偏置和麥克風(fēng)放大器
文件頁數(shù): 39/49頁
文件大?。?/td> 648K
代理商: PCM1870RHFR
www.ti.com
PCM1870
SLAS544–MAY 2007
Register 95
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 95
0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
RSV
3DEN
RSV
3FL0
3DP3
3DP2
3DP1
3DP0
IDX[6:0]:
1011111b (5Fh) Register 95
3DEN: 3D Sound Effect Enable
Default value: 0
This bit is used for enabling the 3-D sound effect filter. This filter has two independently controlled parameters.
3DEN = 0
3DEN = 1
Disable (default)
Enable
3FL0: Filter Selection for 3D Sound
Default value: 0
This bit is used for selecting from two kinds of filter type, narrow and wide. These filters produce different 3-D
effects.
3FL0 = 0
3FL0= 1
Narrow (default)
Wide
3DP[3:0]: Efficiency for 3D Sound Effect
Default value: 0000
These bits are used for adjusting the 3-D sound efficiency. Higher percentages have greater efficiency.
3DP[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
3D Sound Effect Efficiency
0% (default)
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Reserved
:
Reserved
:
1111
39
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