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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TAS3103ADBT датащи(PDF) 89 Page - Texas Instruments |
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TAS3103ADBT датащи(HTML) 89 Page - Texas Instruments |
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89 / 154 page  xxxxxxx Ack LG Is a 5.23-Format Number O Is a 25.23-Format Number G Is a 5.23-Format Number LO Is a 25.23-Format Number CH1 = 0xF2 CH2 = 0xF3 CH3 = 0xF4 S Slave Addr 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 CH1 = 0xA4 CH2 = 0xA9 CH3 = 0xAE CH1 = 0xA5 CH2 = 0xAA CH3 = 0xAF 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 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 − CH3 S Slave Addr Ack Subaddr xxxxxxxx xxxxxxxx xxxxxxxx xxxxx CCC HHH 321 Mute / Unmute Command 0xF0 Mute Command = 1 => 0x0000000 Volume Control Volume Command Volume Command (5.23 Precision) Note: Negative Volume Commands Result in Audio Polarity Conversion. = 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 Σ Σ Figure 3−18. Detailed Block Diagram—Soft Volume and Loudness Compensation |
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