STA309A13TR 查看數據表（PDF） - STMicroelectronics
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STA309A13TR Datasheet PDF : 67 Pages
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Registers
STA309A
7.2.35
Table 62. AMAME bits
Bit RW RST
Name
4 RW 0
AMAME
Description
Automode AM enable
0: switching frequency determined by PWMS settings
1: switching frequency determined by AMAM settings
Table 63. AMAM bits
AMAM[2:0]
48 kHz/96 kHz input, fs
000
0.535 MHz - 0.720 MHz
001
0.721 MHz - 0.900 MHz
010
0.901 MHz - 1.100 MHz
011
1.101 MHz - 1.300 MHz
100
1.301 MHz - 1.480 MHz
101
1.481 MHz - 1.600 MHz
110
1.601 MHz - 1.700 MHz
44.1 / 88.2 kHz input, fs
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
PREEQ - Preset EQ settings (0x22)
D7
XO2
1
D6
XO1
0
D5
XO0
1
Table 64. XO bits
XO[2:0]
000
001
010
011
100
101
110
111
D4
PEQ4
0
D3
PEQ3
0
D2
PEQ2
0
D1
PEQ1
0
D0
PEQ0
0
70 Hz
80 Hz
90 Hz
100 Hz
110 Hz
120 Hz
140 Hz
160 Hz
Bass management
crossover frequency
42/67
Doc ID 13855 Rev 4
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