Ultra Low Power Stereo Audio Codec (Rev. A

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TLV320AIC3204Ultra Low Power Stereo Audio CodecSLOS602A–SEPTEMBER 2008–REVISED OCTOBER 2008www.ti.com5.5.3.4 DAC, Mono, 48kHz, Lowest Power ConsumptionDOSR = 64, Processing Block = PRB_P13 (Interpolation Filter B), PowerTune Mode = PTM_P1, DVdd =1.26VCM = 0.75V CM = 0.9V UNITAVdd=1.5V AVdd=1.8V0dB full scale (1) 75 100 mV RMSHP out Effective SNR w.r.t. 88.9 90.8 dB(32Ω load) 0dB full scalePower consumption 3.4 3.8 mWLine out Effective SNR w.r.t. 89.5 91.1 dB0dB full scalePower consumption 3.0 3.1 mW(1) Reduced 0dB full-scale swing can be compensated by applying appropriate gain in the output drivers see Section 5.13.1.Alternative processing blocks:Processing Block Filter Est. Power Change (mW)PRB_P4 A 0PRB_P5 A +0.8PRB_P6 A +0.8PRB_P12 B –0.4PRB_P14 B 0PRB_P15 B +0.8PRB_P16 B 05.5.3.5 DAC, Stereo, 8kHz, Highest Performance, DVdd = 1.8V, AVdd = 1.8VDOSR = 768, Processing Block = PRB_P7 (Interpolation Filter B)Device Common Mode Setting = 0.75V Device Common Mode Setting = 0.9VPTM_P1 PTM_P2 PTM_P3 PTM_P4 PTM_P1 PTM_P2 PTM_P3 PTM_P4 UNIT0dB full scale 75 X X X 100 X X X mV RMSHP out Effective SNR w.r.t. 88.7 X X X 90.5 X X X dB(32Ω 0dB full scale (1)load)Power consumption 6.1 X X X 6.1 X X X mWLine out Effective SNR w.r.t. 88.7 X X X 90.5 X X X dB0dB full scalePower consumption 3.6 X X X 4.3 X X X mW(1) Reduced 0dB full-scale swing can be compensated by applying appropriate gain in the output drivers see Section 5.13.1.Alternative processing blocks:Processing Block Filter Est. Power Change (mW)PRB_P1 A +0.3PRB_P2 A +0.8PRB_P3 A +0.5PRB_P8 B +0.3PRB_P9 B +0.3PRB_P10 B +0.5PRB_P11 B +0.3PRB_P23 A +0.3PRB_P24 A +0.8PRB_P25 A +0.836 Application InformationSubmit Documentation Feedback
5.5.3.6 DAC, Stereo, 8kHz, Lowest Power Consumption5.5.3.7 DAC, Mono, 8kHz, Highest Performance, DVdd = 1.8V, AVdd = 1.8VTLV320AIC3204Ultra Low Power Stereo Audio Codecwww.ti.com SLOS602A–SEPTEMBER 2008–REVISED OCTOBER 2008DOSR = 384, Processing Block = PRB_P7 (Interpolation Filter B), PowerTune Mode = PTM_P1, DVdd =1.26VCM = 0.75V CM = 0.9V UNITAVdd=1.5V AVdd=1.8V0dB full scale (1) 75 100 mV RMSHP out Effective SNR w.r.t. 88.4 90.2 dB(32Ω load) 0dB full scalePower consumption 3.8 5.1 mWLine out Effective SNR w.r.t. 89.6 91.1 dB0dB full scalePower consumption 2.4 2.9 mW(1) Reduced 0dB full-scale swing can be compensated by applying appropriate gain in the output drivers see Section 5.13.1.Alternative processing blocks:Processing Block Filter Est. Power Change (mW)PRB_P1 A +0.1PRB_P2 A +0.4PRB_P3 A +0.3PRB_P8 B +0.1PRB_P9 B +0.1PRB_P10 B +0.3PRB_P11 B +0.1PRB_P23 A +0.1PRB_P24 A +0.4PRB_P25 A +0.4DOSR = 768, Processing Block = PRB_P4 (Interpolation Filter A)Device Common Mode Setting = 0.75V Device Common Mode Setting = 0.9VPTM_P1 PTM_P2 PTM_P3 PTM_P4 PTM_P1 PTM_P2 PTM_P3 PTM_P4 UNIT0dB full scale (1) 75 X X X 100 X X X mV RMSHP out Effective SNR w.r.t. 89.4 X X X 89.8 X X X dB(32Ω 0dB full scaleload)Power consumption 4.4 X X X 4.4 X X X mWLine out Effective SNR w.r.t. 89.6 X X X 91.2 X X X dB0dB full scalePower consumption 3.6 X X X 3.6 X X X mW(1) Reduced 0dB full-scale swing can be compensated by applying appropriate gain in the output drivers see Section 5.13.1.Alternative processing blocks:Processing Block Filter Est. Power Change (mW)PRB_P5 A +0.3PRB_P6 A +0.3PRB_P12 B –0.1PRB_P13 B 0PRB_P14 B 0PRB_P15 B +0.3PRB_P16 B 0Submit Documentation Feedback Application Information 37
Page 1 and 2: LDO inLDO SelectAVddDVddIOVddAVssDV
Page 3 and 4: LORLOLIN3_RIN3_LMICBIASREFTLV320AIC
Page 5 and 6: TLV320AIC3204Ultra Low Power Stereo
Page 7 and 8: 3.3 ELECTRICAL CHARACTERISTICSTLV32
Page 13 and 14: All numbers are from characterizati
Page 15 and 16: 3.4.3.2 TYPICAL TIMING CHARACTERIST
Page 17 and 18: 4 TYPICAL CHARACTERISTICS4.1 TYPICA
Page 19 and 20: 4.2 FFTTLV320AIC3204Ultra Low Power
Page 21 and 22: 5 Application Information5.1 TYPICA
Page 23 and 24: 5.2.6 Register Settings for Multifu
Page 25 and 26: 5.3 ANALOG ROUTINGTLV320AIC3204Ultr
Page 27 and 28: 5.5 POWERTUNE5.5.1 PowerTune Modes5
Page 29 and 30: 5.5.2.4 ADC, Mono, 48kHz, Highest P
Page 31 and 32: 5.5.2.9 ADC, Stereo, 8kHz, Lowest P
Page 33 and 34: 5.5.2.14 ADC, Stereo, 192kHz, Lowes
Page 35: 5.5.3.2 DAC, Stereo, 48kHz, Lowest
Page 39 and 40: 5.5.3.10 DAC, Stereo, 192kHz, Lowes
Page 41 and 42: 5.7.2 Digital Volume Control5.7.3 F
Page 43 and 44: NH(z) 2023 N D11z11zTLV320AIC3204Ul
Page 45 and 46: 5.8 ADC Decimation Filtering and Si
Page 47 and 48: 5.8.2.5 3 Biquads, 1 st order IIR,
Page 49 and 50: 5.8.3.2 Biquad SectionNH(z) 2023 2
Page 51 and 52: 5.8.4.1 Decimation Filter ATLV320AI
Page 53 and 54: 5.8.4.3 Decimation Filter CTLV320AI
Page 57 and 58: 5.9.7 Adaptive FilteringTLV320AIC32
Page 61 and 62: 5.11.1 Processing BlocksTLV320AIC32
Page 63 and 64: 5.11.2.6 4 Biquads, Filter BTLV320A
Page 65 and 66: 5.11.3 User Programmable Filters5.1
Page 71 and 72: 5.12.2 Headphone Amplifier Class-D
Page 75 and 76: 5.13.3.1 DRC Threshold5.13.3.2 DRC
Page 77 and 78: 5.14.2 DIGITAL AUTO MUTE5.14.3 Adap
Page 79 and 80: 5.16 CLOCK GENERATION AND PLLTLV320
Page 83 and 84: 5.16.1 PLLTLV320AIC3204Ultra Low Po
Page 85 and 86: 5.17 INTERFACE5.17.1 AUDIO DIGITAL
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TLV320AIC3204Ultra Low Power Stereo
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5.17.2.1 I 2 C CONTROL MODETLV320AI
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5.18.1.3 Other Supply Options5.19 R
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5.22.3 DAC Playback Through Class-D
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5.22.5 Stereo ADC with 48ksps Sampl
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6 REGISTER MAP6.1 Register Map Summ
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6.2.9 Page 0 / Register 8: Clock Se
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6.2.19 Page 0 / Register 19: Clock
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6.2.29 Page 0 / Register 29: Audio
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6.2.36 Page 0 / Register 36: ADC Fl
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6.2.43 Page 0 / Register 45: Sticky
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6.2.54 Page 0 / Register 57-59: Res
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6.2.61 Page 0 / Register 66: Right
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6.2.67 Page 0 / Register 72: Beep G
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6.2.85 Page 0 / Register 90: Left C
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6.2.98 Page 0 / Register 103: DC Me
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6.2.109 Page 1 / Register 3: Playba
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6.2.117 Page 1 / Register 14: LOL R
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6.2.141 Page 1 / Register 62: ADC A
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6.2.152 Page 9-16 / Register 0: Pag
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6.2.167 Page 62-70 / Register 8-127
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PACKAGE OPTION ADDENDUMwww.ti.com26
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PACKAGE MATERIALS INFORMATIONwww.ti
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