sta335bw STMicroelectronics, sta335bw Datasheet - Page 35

• Manufacturer Part Number: sta335bw
• Description: 2.1 Channels High Efficiency Digital Audio System
• Manufacturer: STMicroelectronics

STA335BW
5.8.3
5.8.4
AM interference frequency switching
Table 18.
Bass management crossover
Table 19.
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
R/W
R/W
R/W
R/W
R/W
R/W
R/W
AutoMode AM switching frequency selection
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 Hi-Pass filter (channels 1
and 2) or a 2nd-Order Lo-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
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