PCM3793RHB BURR-BROWN [Burr-Brown Corporation], PCM3793RHB Datasheet - Page 56

• Manufacturer Part Number: PCM3793RHB
• Description: 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

PCM3793
PCM3794
SLES193A – AUGUST 2006 – REVISED SEPTEMBER 2006
56
IDX[6:0]: 110 0000b (60h): Register 96
NEN2: Second-Stage Notch Filter Enable
Default value: 0
PCM3793/94 has two notch filters with characteristics that can be set separately. This bit is used to enable the
second stage.
NEN1: First-Stage Notch Filter Enable
Default value: 0
PCM3793/94 has two notch filters with characteristics that can be set separately. This bit is used to enable the
first stage.
NUP2: Second-Stage Notch Filter Coefficients Update
Default value: 0
This bit is used to update the coefficients for 2nd stage notch filter. The coefficients written to registers 101, 102,
103, and 104 are updated when NUP2 = 1.
NUP1: First-Stage Notch Filter Coefficients Update
Default value: 0
This bit is used to update the coefficients for the second-stage notch filter. The coefficients written to registers
97, 98, 99, and 100 are updated when NUP1 = 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.
Register 96
NEN2 = 0
NEN2 = 1
NEN1 = 0
NEN1 = 1
NUP2 = 0
NUP2 = 1
NUP1 = 0
NUP1 = 1
MXEN = 0
MXEN = 1
B15
0
IDX6
B14
IDX5
B13
IDX4
B12
Disable (default)
Enable
Disable (default)
Enable
No Update (default)
Update (set to 0 automatically after set to 1)
No Update (default)
Update (set to 0 automatically after set to 1)
Stereo (default)
Monaural Mixing
IDX3
B11
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IDX2
B10
IDX1
B9
IDX0
B8
NEN2
B7
NEN1
B6
NUP2
B5
NUP1
B4
RSV
B3
RSV
B2
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RSV
B1
MXEN
B0