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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TAS3103ADBTR датащи(PDF) 22 Page - Texas Instruments |
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TAS3103ADBTR датащи(HTML) 22 Page - Texas Instruments |
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22 / 154 page  Ack xxxxxxx Soft Volume and Loudness Subaddress S Slaveaddr Ack Subaddr Ack xxxxxxxx xxxxxxxx xxxxxx l s b a1 b 0 b 1 b 2 a1 a2 28 28 28 28 28 z−1 z−1 z−1 z−1 All biquad gain coefficients 5.23 numbers. 48 Loudness Compensation 48 48 AUDIO OUT AUDIO IN 28 48 a2 b0 b1 b2 O G CH1 = 0xA3 CH2 = 0xA8 CH3 = 0xAD LO Is A 25.23 Format Number CH1 = 0xA4 CH2 = 0xA9 CH3 = 0xAE G Is A 5.23 Format Number CH1 = 0xA5 CH2 = 0xAA CH3 = 0xAF O Is A 25.23 Format Number S Slave Addr Ack Subaddr Ack 00000000 Ack 00000000 Ack Ack xxxxxxxx Ack LO MSBs xxxxxxx m s b xxxxxxxx xxxxxxxx xxxxxxx l s b Ack LO LSBs xxxxxxxx 2LO CH1 = 0xA2 CH2 = 0xA7 CH3 = 0xAC LG Is A 5.23-Format Number LOUDNESS Biquad Coefficients CH1 = 0xA6 CH2 = 0xAB CH3 = 0xB0 LG ( ) LG Commanded 5.23 Volume Command S Slave Addr Subaddr xxxxxxxx xxxxxxxx xxxxxxxx VSC v s c 0xF1 Original Volume Commanded Volume VSC = 0 ⇒ ttransition = 2048/FS VSC = 1 ⇒ ttransition = 4096/FS SOFT VOLUME ttransition I2C Master Mode I2C Slave Mode Volume Commands − GPIO Terminals GPIO0 − Volume Up − CH1 / CH2 GPIO1 − Volume Down − CH1 / CH2 GPIO2 − Volume Up − CH3 GPIO3 − Volume Down − CH1 / CH2 S Slave Addr Ack Subaddr xxxxxxxx xxxxxxxx xxxxxxxx xxxxx CCC HHH 321 Mute / Unmute Command 0xF0 CH1 = 0xF2 CH2 = 0xF3 CH3 = 0xF4 Mute Command = 1 => 0x0000000 Volume Control Volume Command Volume Command (5.23 Precision) Note: Negative Volume Commands Result in Audio Polarity Inversion. = x16 BoostMAX = 1/223 CutMAX (LSB) = Zero Output For 0x0000000 Volume Control Volume Commands I2C Bus Ack Ack Ack S Slave Addr Ack Subaddr Ack Ack Ack Ack Ack G xxxxxxxx xxxxxxx l s b xxxxxxxx m s b xxx 0000 m s b xxx 0000 S Slave Addr Ack Subaddr Ack 00000000 Ack 00000000 Ack Ack xxxxxxxx Ack 0 MSBs xxxxxxx m s b xxxxxxxx xxxxxxxx xxxxxxx l s b Ack 0 LSBs xxxxxxxx Ack Ack Ack Ack Ack Ack Ack xxxxxxxx xxxxxxxx xxxxxx l s b m s b xxx 0000 Ack Ack Ack Ack xxxxxxxx xxxxxxxx xxxxxx l s b m s b xxx 0000 Ack Ack Ack Ack xxxxxxxx xxxxxxxx xxxxxx l s b m s b xxx 0000 Ack Ack Ack Ack xxxxxxxx xxxxxxxx xxxxxx l s b m s b xxx 0000 Ack Ack Ack Ack S Slave Addr Ack Subaddr Ack xxxxxxxx xxxxxxxx xxxxxx l s b m s b xxx 0000 Ack Ack Ack Ack Ack Ack Ack Ack Ack Ack Ack Ack Ack Ack S Slave Addr Ack Subaddr Ack Ack Ack Ack Ack xxxxxxxx xxxxxxx l s b xxxxxxxx m s b xxx 0000 Σ Soft Volume Loudness S Mute/Unmute = 0xF0 S Volume Slew-Rate Command = 0xF1 Volume Command Parameter Volume Command Subaddress CH1 CH2 CH3 0xF2 0xF3 0xF4 Parameter Subaddress CH1 CH2 CH3 LG 0xA2 0xA7 0xAC LO 0xA3 0xA8 0xAD G 0xA4 0xA9 0xAE O 0xA5 0xAA 0xAF Biquad 0xA6 0xAB 0xB0 Σ Σ NOTE: The value of the VSC bit is not correctly reported when the register is read. VSC behaves like a write-only bit. |
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