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TLV320AIC3106IRGZT Datasheet(PDF) 9 Page - Texas Instruments |
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TLV320AIC3106IRGZT Datasheet(HTML) 9 Page - Texas Instruments |
9 / 103 page TLV320AIC3106 www.ti.com........................................................................................................................................ SLAS509E – DECEMBER 2006 – REVISED DECEMBER 2008 ELECTRICAL CHARACTERISTICS (continued) At 25°C, AVDD_DAC, DRVDD, IOVDD = 3.3 V, DVDD = 1.8 V, fS = 48-kHz, 16-bit audio data (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT MICROPHONE BIAS Programmable setting = 2.0 2.0 Bias voltage Programmable setting = 2.5 2.3 2.5 2.7 V Programmable setting = DRVDD DRVDD Current sourcing Programmable setting = 2.5V 4 mA AUDIO DAC – Differential Line output, load = 10 k Ω 0-dB input full-scale signal, output volume control = 0 dB, Full-scale output voltage 1.414 VRMS output common-mode setting = 1.35 V Signal-to-noise ratio, No input signal, output volume control = 0 dB, output SNR 90 102 dB A-weighted(3) common mode setting = 1.35 V, fS = 48 kHz –60 dB 1-kHz input full-scale signal, output volume control = Dynamic range, A-weighted 99 dB 0 dB, output common-mode setting = 1.35 V, fS = 48 kHz 0-dB 1-kHz input full-scale signal, output volume control = 0 THD Total harmonic distortion –94 –75 dB dB, output common-mode setting = 1.35 V, fS = 48 kHz 217-Hz signal applied to DRVDD, AVDD_DAC 77 Power-supply rejection ratio dB 1-kHz signal applied to DRVDD, AVDD_DAC 73 DAC channel separation 0-dB full-scale input signal between left and right Lineout 123 dB 0-dB 1-kHz input full-scale signal, output volume control = 0 DAC gain error –0.4 dB dB, output common-mode setting = 1.35 V, fS = 48 kHz AUDIO DAC – SINGLE ENDED LINE OUTPUT, Load = 10 k Ω 0-dB input full-scale signal, output volume control = 0 dB, Full-scale output voltage 0.707 Vrms output common-mode setting = 1.35 V No input signal, output volume control = 0 dB, output SNR Signal-to-noise ratio, A-weighted 97 dB common-mode setting = 1.35 V, fS = 48 kHz 0-dB 1-kHz input full-scale signal, output volume control = 0 THD Total harmonic distortion 84 dB dB, output common-mode setting = 1.35 V, fS = 48 kHz 0-dB 1-kHz input full-scale signal, output volume control = 0 DAC gain error 0.55 dB dB, output common-mode setting = 1.35 V, fS = 48 kHz AUDIO DAC – SINGLE ENDED HEADPHONE OUTPUT, Load = 16 Ω 0-dB input full-scale signal, output volume control = 0 dB, Full-scale output voltage 0.707 Vrms output common-mode setting = 1.35 V No input signal, output volume control = 0 dB, output 95 dB common-mode setting = 1.35 V, fS = 48 kHz SNR Signal-to-noise ratio, A-weighted No input signal, output volume control = 0 dB, output common-mode setting = 1.35 V, fS = 48 kHz, 50% DAC 96 dB current boost mode –60-dB 1-kHz input full-scale signal, output volume control = Dynamic range, A-weighted 92 dB 0 dB, output common-mode setting = 1.35 V, fS = 48 kHz 0-dB 1-kHz input full-scale signal, output volume control = 0 THD Total harmonic distortion –80 –65 dB dB, output common-mode setting = 1.35 V, fS = 48 kHz 217-Hz signal applied to DRVDD, AVDD_DAC 41 PSRR Power-supply rejection ratio dB 1-kHz signal applied to DRVDD, AVDD_DAC 44 DAC channel separation 0-dB full-scale input signal between left and right Lineout 84 dB 0-dB 1-kHz input full-scale signal, output volume control = 0 DAC gain error –0.5 dB dB, output common-mode setting = 1.35 V, fS = 48 kHz AUDIO DAC – LINEOUT AND HEADPHONE OUT DRIVERS First option 1.35 Second option 1.5 Output common mode V Third option 1.65 Fourth option 1.8 Output volume control max 9 dB setting Output volume control step size 1 dB (3) Unless otherwise noted, all measurements use output common-mode voltage setting of 1.35 V, 0-dB output level control gain, 16- Ω single-ended load. Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): TLV320AIC3106 |
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