sta335bwsqs13tr STMicroelectronics, sta335bwsqs13tr Datasheet - Page 45

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sta335bwsqs13tr

Manufacturer Part Number
sta335bwsqs13tr
Description
2.1-channel, High-efficiency Digital Audio System With Qsound Qhd
Manufacturer
STMicroelectronics
Datasheet
STA335BWSQS
6.8.3
6.8.4
AM interference frequency switching
Table 55.
Table 56.
Bass management crossover
Table 57.
Table 58.
Bit
Bit
0
4
5
6
7
AMAM[2:0]
XO[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
000
001
010
011
100
101
110
RW
RW
RW
RW
RW
RW
RW
AMAME
AutoMode AM switching frequency selection
XO
Bass management crossover frequency
RST
RST
0
0
0
0
0
User-Defined
80 Hz
100 Hz
120 Hz
140 Hz
160 Hz
180 Hz
200 Hz
220 Hz
240 Hz
48 kHz/96 kHz input Fs
0.535 MHz - 0.720 MHz
0.721 MHz - 0.900 MHz
0.901 MHz - 1.100 MHz
1.101 MHz - 1.300 MHz
1.301 MHz - 1.480 MHz
1.481 MHz - 1.600 MHz
1.601 MHz - 1.700 MHz
AMAME
Name
Name
XO0
XO1
XO2
XO3
AutoMode AM Enable
0: Switching frequency determined by PWMS setting
1: Switching frequency determined by AMAM settings
Selects the bass-management crossover frequency.
A 1st-order high-pass filter (channels 1 and 2) or a
2nd-order low-pass filter (channel 3) at the selected
frequency is performed.
Crossover frequency
Description
44.1 kHz/88.2 kHz input Fs
Description
0.535 MHz - 0.670 MHz
0.671 MHz - 0.800 MHz
0.801 MHz - 1.000 MHz
1.001 MHz - 1.180 MHz
1.181 MHz - 1.340 MHz
1.341 MHz - 1.500 MHz
1.501 MHz - 1.700 MHz
Register description
45/70

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