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TLV320DAC32 Datasheet(PDF) 5 Page - Texas Instruments |
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TLV320DAC32 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 70 page  RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS TLV320DAC32 www.ti.com........................................................................................................................................ SLAS506B – NOVEMBER 2006 – REVISED DECEMBER 2008 over operating free-air temperature range (unless otherwise noted) MIN NOM MAX UNIT AVDD_DAC, Analog supply voltage 2.7 3.3 3.6 V DRVDD(1) DVDD(1) Digital core supply voltage 1.525 1.8 1.95 V IOVDD(1) Digital I/O supply voltage 1.1 1.8 3.6 V VI Analog full-scale 0-dB input voltage (DRVDD = 3.3 V) 0.707 VRMS Stereo headphone-output load resistance 16 Ω Digital output load capacitance 10 pF TA Operating free-air temperature –40 85 C (1) Analog voltage values are with respect to AVSS_DAC, DRVSS; digital voltage values are with respect to IOVSS. At 25C, 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 ANALOG MIXER Input resistance LINE inputs 100 k Ω Input capacitance LINE inputs 10 pF Input volume control minimum attenuation 0 dB setting Input volume control maximum attenuation 78 dB setting Input volume control 0.5 dB attenuation step size MICROPHONE BIAS 2.0 2.25 2.5 2.75 Bias voltage Programmable settings, load = 750 Ω V DRVDD- 0.2 Current sourcing 2.5-V Setting 4 mA DAC DIGITAL INTERPOLATION Fs = 48 kHz FILTER Passband High-pass filter disabled 0.45 Ӧs Hz Passband ripple High-pass filter disabled 0.06 dB Transition band 0.45 Ӧs 0.55 Ӧs Hz Stopband 0.55 Ӧs 7.5 Ӧs Hz Stopband attenuation 65 dB Group delay 21/Fs Sec SINGLE-ENDED STEREO AC-coupled output configuration(1) HEADPHONE DRIVER 0-dB full-scale output 0-dB Gain to high power outputs. Output 0.65 VRMS voltage common-mode voltage setting = 1.65 V First option 1.35 Programmable output Second option 1.50 common mode voltage V (applicable to Line Third option 1.65 Outputs also) Fourth option 1.8 (1) 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 5 Product Folder Link(s): TLV320DAC32 |
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