STA335W View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STA335W Datasheet PDF : 43 Pages
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STA335W
Register description
Table 45. Channel volume as a function of CxV[7:0] (continued)
CxV[7:0]
Volume
11011001 (0xD9)
-61 dB
11011010 (0xDA)
-62 dB
…
11101100 (0xEC)
…
-80 dB
11101101 (0xED)
Hard channel mute
…
…
11111111 (0xFF)
Hard channel mute
5.8
5.8.1
5.8.2
Audio preset registers (0x0C)
Audio preset register 2 (addr 0x0C)
D7
XO3
0
D6
XO2
0
D5
XO1
0
D4
XO0
0
D3
AMAM2
0
D2
AMAM1
0
D1
AMAM0
0
D0
AMAME
0
AM interference frequency switching
Table 46. AM interference frequency switching bits
Bit R/W RST
Name
Description
0
R/W
0
AMAME
Audio preset AM enable
0: switching frequency determined by PWMS setting
1: switching frequency determined by AMAM settings
Table 47. Audio preset 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
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