Next Generation Qualcomm® DDFA™ Amplifier Technology

CSRA6620 and Qualcomm DDFA technology are products of Qualcomm Technologies, Inc., and/or its subsidiaries.


General Audio

Noise floor modulation: <2dB (-60dBFS to 0dBFS)

Residual noise: 35μVrms @ 1Khz

Signal-To-Noise Ratio: 113dB, A-wt, 20Hz to 20Khz

Stereo Crosstalk: -103dB @ 1Khz

Input Sample Rate: Up to 384 KHz

Audio Playback

Playback Dynamic Range: Up to 113dB, 20Hz to 20Khz

Total Harmonic Distortion + Noise (THD+N), Playback: 20Hz to 20Khz, < 0.002%

    Qualcomm DDFA amplifier technology.

    Qualcomm® DDFA™ digital amplifier technology is designed to combine the power advantages of class D amplifiers with the high performance of traditional linear amplifiers, engineered to perfectly balance efficiency and audio quality designed to deliver a superior listening experience.