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STA382BW Datasheet(PDF) 97 Page - STMicroelectronics |
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STA382BW Datasheet(HTML) 97 Page - STMicroelectronics |
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97 / 172 page  STA382BW Register description: New Map Doc ID 022783 Rev 1 97/172 6.33 Headphone/Line out configuration register (address 0x66) D7 D6 D5 D4 D3 D2 D1 D0 HPLN Reserved Reserved Reserved CPFEN CPOK ABFAULT DCROK 00 10 0 NA NA NA Table 92. Headphone/Line out configuration bits Bit R/W RST Name Description 7R/W 0 HPLN When F3X is connected to the internal HP/Line driver this bit selects the gain of the F3X->analog out path. ‘0’: HP out. When the MVOL+Channel Vol is 0 dBFs, a 0 dBFs input will generate a 40 mW output on a 32 ohm load (+/- 3.3V supply). ‘1’: Line out. When the MVOL+Channel Vol is 0 dBFs, a 0 dBFs input will generate a 2 Vrms output (+/- 3.3V supply) 3 R/W 0 CPFEN ‘0’: Charge pump auto-enable when unmute ‘1’: Charge pump is always enabled 2R NA CPOK ‘0’: Charge pump is not working ‘1’: Charge pump is working and it is OK 1 R NA ABFAULT ‘0’: No fault on class-AB ‘1’: Overcurrent fault detected on class-AB 0 R NA DCROK ‘1’: Core supply OK |
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