sta335bwqs STMicroelectronics, sta335bwqs Datasheet - Page 36

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sta335bwqs

Manufacturer Part Number
sta335bwqs
Description
2.1-channel High-efficiency Digital Audio System With Qsound Qhd?
Manufacturer
STMicroelectronics
Datasheet
Register description
7.4.8
7.5
7.5.1
7.5.2
7.5.3
36/72
MiamiMode enable
Table 35.
Configuration register E (addr 0x04)
Max power correction variable
Table 36.
Max power correction
Table 37.
Setting the MPC bit turns on special processing that corrects the STA335BW power device
at high power. This mode should lower the THD+N of a full DDX system at maximum power
output and slightly below. If enabled, MPC is operational in all output modes except tapered
(OM[1,0] = 01) and binary. When OCFG = 00, MPC will not effect channels 3 and 4, the
line-out channels.
Noise-shaper bandwidth selection
Table 38.
Bit
Bit
Bit
Bit
2
7
0
1
SVE
D7
1
R/W
RW
R/W
RW
R/W
R/W
RW
RW
MME
MPCV
MPC
NSBW
ZCE
D6
RST
1
RST
0
RST
RST
0
0
1
DCCV
NSBW
D5
Name
0
Name
MME
MPCV
Name
Name
MPC
PWMS
D4
0
1: Third-order NS
0: Fourth-order NS
0: Sub mix into left/right disabled
1: Sub mix into left/right enabled
0: Use standard MPC coefficient
1: Use MPCC bits for MPC coefficient
Setting of 1 enables Power Bridge correction for
THD reduction near maximum power output.
AME
D3
0
Description
NSBW
Description
Description
Description
D2
0
MPC
D1
1
STA335BWQS
MPCV
D0
0

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