Texas Instruments DEM-DAI3793A 用户手册
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Introduction—PCM3793A/94A
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Programmable Function by Register Control:
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Digital attenuation of DAC: 0dB to –62dB
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Digital gain of DAC: 0dB, 6dB, 12dB, 18dB
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Power up/down control for each module
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6dB to –70dB gain for analog outputs
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30dB to –12dB gain for analog inputs
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0dB/20dB selectable for microphone input
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0dB to –21dB gain for analog mixing
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Parameter settings for ALC
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Three-band tone control and 3D sound
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High-pass filter: 4Hz, 120Hz, 240Hz
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Two-stage programmable notch filter
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Analog mixing control
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Pop-Noise Reduction Circuit
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Short and Thermal Protection Circuit
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Package: 5mm
×
5mm QFN Package
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Operating Temperature Range: –40
°
C to +85
°
C
SBAU127 – July 2007
Description
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