- Texas AIP Consumer Audio User's Guide

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Introduction—PCM3793A/94A
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• Programmable Function by Register Control:
– Digital attenuation of DAC: 0dB to –62dB
– Digital gain of DAC: 0dB, 6dB, 12dB, 18dB
– Power up/down control for each module
– 6dB to –70dB gain for analog outputs
– 30dB to –12dB gain for analog inputs
– 0dB/20dB selectable for microphone input
– 0dB to –21dB gain for analog mixing
– Parameter settings for ALC
– Three-band tone control and 3D sound
– High-pass filter: 4Hz, 120Hz, 240Hz
– Two-stage programmable notch filter
– Analog mixing control
• Pop-Noise Reduction Circuit
• Short and Thermal Protection Circuit
• Package: 5mm × 5mm QFN Package
• Operating Temperature Range: –40 ° C to +85 ° C
SBAU127 – July 2007 Description 13
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