CS4365_08 Datasheet, PDF (38/52 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Channel D/A Converter

6.5 Filter Control (address 05h)
7
Reserved
0
6
Reserved
0
5
Reserved
0
4
Reserved
0
3
Reserved
0
2
Reserved
0
1
Reserved
0
CS4365
0
FILT_SEL
0
6.5.1 Interpolation Filter Select (FILT_SEL)
Function:
When set to 0 (default), the Interpolation Filter has a fast roll-off.
When set to 1, the Interpolation Filter has a slow roll-off.
The specifications for each filter can be found in the Analog characteristics table, and response plots can
be found in Figures 24 to 47.
6.6 Invert Control (address 06h)
7
Reserved
0
6
Reserved
0
5
INV_B3
0
4
INV_A3
0
3
INV_B2
0
2
INV_A2
0
1
INV_B1
0
0
INV_A1
0
6.6.1 Invert Signal Polarity (Inv_xx)
Function:
When set to 1, this bit inverts the signal polarity of channel xx.
When set to 0 (default), this function is disabled.
6.7 Group Control (address 07h)
7
MUTEC1
0
6
MUTEC0
0
5
Reserved
0
4
P1_A=B
0
3
P2_A=B
0
2
P3_A=B
0
1
Reserved
0
0
SNGLVOL
0
6.7.1 Mute Pin Control (MUTEC1, MUTEC0)
Default = 00
00 - Six mute control signals
01, 10 - One mute control signal
11 - Three mute control signals
Function:
Selects how the internal mute control signals are routed to the MUTEC1 through MUTEC6 pins. When
set to ‘00’, there is one mute control signal for each channel: AOUT1A on MUTEC1, AOUT1B on
MUTEC2, etc. When set to ‘01’ or ‘10’, there is a single mute control signal on the MUTEC1 pin. When
set to ‘11’, there are three mute control signals, one for each stereo pair: AOUT1A and AOUT1B on
MUTEC1, AOUT2A and AOUT2B on MUTEC2, and AOUT3A and AOUT3B on MUTEC3.
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DS670F2