STA335BWS 查看數據表（PDF） - STMicroelectronics
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STA335BWS Datasheet PDF : 68 Pages
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STA335BWS
Register description
6.8.3 AM interference frequency switching
6.8.4
Bit R/W RST
0 R/W
0
Name
AMAME
Description
AutoMode AM Enable
0: Switching frequency determined by PWMS setting
1: Switching frequency determined by AMAM settings
Table 20. AutoMode AM switching frequency selection
AMAM[2:0]
48 kHz/96 kHz Input Fs
44.1 kHz/88.2 kHz Input Fs
000
0.535 MHz - 0.720 MHz
0.535 MHz - 0.670 MHz
001
0.721 MHz - 0.900 MHz
0.671 MHz - 0.800 MHz
010
0.901 MHz - 1.100 MHz
0.801 MHz - 1.000 MHz
011
1.101 MHz - 1.300 MHz
1.001 MHz - 1.180 MHz
100
1.301 MHz - 1.480 MHz
1.181 MHz - 1.340 MHz
101
1.481 MHz - 1.600 MHz
1.341 MHz - 1.500 MHz
110
1.601 MHz - 1.700 MHz
1.501 MHz - 1.700 MHz
Bass management crossover
Bit R/W RST
4
R/W
0
5
R/W
0
6
R/W
0
7
R/W
0
Name
XO0
XO1
XO2
XO3
Description
Selects the bass-management crossover frequency.
A 1st-order hi-pass filter (channels 1 and 2) or a
2nd-order lo-pass filter (channel 3) at the selected
frequency is performed.
Table 21. Bass management crossover frequency
XO[3:0]
Crossover frequency
0000
User-Defined
0001
80 Hz
0010
100 Hz
0011
0100
120 Hz
140 Hz
0101
160 Hz
0110
180 Hz
0111
200 Hz
1000
1001
220 Hz
240 Hz
1010
260 Hz
1011
280 Hz
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