PCM3793A
PCM3794A
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Register 96
Register 96
SLAS529A–JANUARY 2007–REVISED FEBRUARY 2007
B15
0
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
NEN2
NEN1
NUP2
NUP1
RSV
RSV
RSV
MXEN
IDX[6:0]: 110 0000b (60h): Register 96
NEN2: Second-Stage Notch Filter Enable
Default value: 0
PCM3793A/94A has two notch filters with characteristics that can be set separately. This bit is used to enable
the second stage.
NEN2 = 0
NEN2 = 1
Disable (default)
Enable
NEN1: First-Stage Notch Filter Enable
Default value: 0
PCM3793A/94A has two notch filters with characteristics that can be set separately. This bit is used to enable
the first stage.
NEN1 = 0
NEN1 = 1
Disable (default)
Enable
NUP2: Second-Stage Notch Filter Coefficients Update
Default value: 0
This bit is used to update the coefficients for the second-stage notch filter. The coefficients set by registers 101,
102, 103, and 104 are updated when NUP2 = 1.
NUP2 = 0
NUP2 = 1
No Update (default)
Update (set to 0 automatically after set to 1)
NUP1: First-Stage Notch Filter Coefficients Update
Default value: 0
This bit is used to update the coefficients for the first-stage notch filter. The coefficients set by registers 97, 98,
99, and 100 are updated when NUP1 = 1.
NUP1 = 0
NUP1 = 1
No Update (default)
Update (set to 0 automatically after being set to 1)
MXEN: Digital Monaural Mixing
Default value: 0
This bit is used to enable or disable monaural mixing in the section that combines L-ch data and R-ch data.
MXEN = 0
MXEN = 1
Stereo (default)
Monaural Mixing
57
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