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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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CS47L35 데이터시트(PDF) 38 Page - Cirrus Logic |
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CS47L35 데이터시트(HTML) 38 Page - Cirrus Logic |
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38 / 300 page  38 DS1085F3 CS47L35 4.2 Input Signal Path Table 4-5 lists the input signal path digital volume settings. R793 (0x0319) ADC_Digital_ Volume_2L 9 IN_VU See Footnote 1 Input Signal Paths Volume and Mute Update. Writing 1 to this bit causes the Input Signal Paths Volume and Mute settings to be updated simultaneously 8 IN2L_MUTE 1 Input Path 2 (Left) Digital Mute 0 = Unmute 1 = Mute 7:0 IN2L_VOL[7:0] 0x80 Input Path 2 (Left) Digital Volume (see Table 4-5 for volume register definition). –64 dB to +31.5 dB in 0.5-dB steps 0x00 = –64dB 0x01 = –63.5dB … (0.5-dB steps) 0x80 = 0 dB … (0.5-dB steps) 0xBF = +31.5 dB 0xC0 to 0xFF = Reserved R797 (0x031D) ADC_Digital_ Volume_2R 9 IN_VU See Footnote 1 Input Signal Paths Volume and Mute Update. Writing 1 to this bit causes the Input Signal Paths Volume and Mute settings to be updated simultaneously 8 IN2R_MUTE 1 Input Path 2 (Right) Digital Mute 0 = Unmute 1 = Mute 7:0 IN2R_VOL[7:0] 0x80 Input Path 2 (Right) Digital Volume (see Table 4-5 for volume register definition). –64 dB to +31.5 dB in 0.5-dB steps 0x00 = –64dB 0x01 = –63.5dB … (0.5-dB steps) 0x80 = 0 dB … (0.5-dB steps) 0xBF = +31.5 dB 0xC0 to 0xFF = Reserved 1. Default is not applicable to these write-only bits Table 4-5. Input Signal Path Digital Volume Range Input Volume Register Volume (dB) Input Volume Register Volume (dB) Input Volume Register Volume (dB) Input Volume Register Volume (dB) 0x00 –64.0 0x31 –39.5 0x62 –15.0 0x93 9.5 0x01 –63.5 0x32 –39.0 0x63 –14.5 0x94 10.0 0x02 –63.0 0x33 –38.5 0x64 –14.0 0x95 10.5 0x03 –62.5 0x34 –38.0 0x65 –13.5 0x96 11.0 0x04 –62.0 0x35 –37.5 0x66 –13.0 0x97 11.5 0x05 –61.5 0x36 –37.0 0x67 –12.5 0x98 12.0 0x06 –61.0 0x37 –36.5 0x68 –12.0 0x99 12.5 0x07 –60.5 0x38 –36.0 0x69 –11.5 0x9A 13.0 0x08 –60.0 0x39 –35.5 0x6A –11.0 0x9B 13.5 0x09 –59.5 0x3A –35.0 0x6B –10.5 0x9C 14.0 0x0A –59.0 0x3B –34.5 0x6C –10.0 0x9D 14.5 0x0B –58.5 0x3C –34.0 0x6D –9.5 0x9E 15.0 0x0C –58.0 0x3D –33.5 0x6E –9.0 0x9F 15.5 0x0D –57.5 0x3E –33.0 0x6F –8.5 0xA0 16.0 0x0E –57.0 0x3F –32.5 0x70 –8.0 0xA1 16.5 0x0F –56.5 0x40 –32.0 0x71 –7.5 0xA2 17.0 0x10 –56.0 0x41 –31.5 0x72 –7.0 0xA3 17.5 0x11 –55.5 0x42 –31.0 0x73 –6.5 0xA4 18.0 0x12 –55.0 0x43 –30.5 0x74 –6.0 0xA5 18.5 0x13 –54.5 0x44 –30.0 0x75 –5.5 0xA6 19.0 0x14 –54.0 0x45 –29.5 0x76 –5.0 0xA7 19.5 0x15 –53.5 0x46 –29.0 0x77 –4.5 0xA8 20.0 0x16 –53.0 0x47 –28.5 0x78 –4.0 0xA9 20.5 0x17 –52.5 0x48 –28.0 0x79 –3.5 0xAA 21.0 0x18 –52.0 0x49 –27.5 0x7A –3.0 0xAB 21.5 0x19 –51.5 0x4A –27.0 0x7B –2.5 0xAC 22.0 0x1A –51.0 0x4B –26.5 0x7C –2.0 0xAD 22.5 Table 4-4. Input Signal Path Digital Volume Control (Cont.) Register Address Bit Label Default Description |
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