AW8155AFCR

AW8155A Datasheet October 2012 V1.0 Non-Crack-Noise, Ultra-Low-THD+N,Ultra-Low-EMI, Second Generation Class-D Audio Amplifier Features General Description  Ultra low THD+N:0.007% The AW8155A is a non-crack-noise (NCN), ultra-low-EMI, filter-free, AB/D output mode selection, unique RNS and net audio technology, second generation Class-D audio amplifier. Ultra low THD+N,Unique NCN function, which adjusts the system gain automatically while detecting the “Crack” distortion of output signal, protects the speaker from damage at high power levels and invites the user to bask in immense musical enjoyment.  AB/D operate mode  Two NCN level：0.65w and0.85w  Unique RNS  High SNR:97dB  EEE Function, Greatly reduces EMI over the full bandwidth  Excellent Pop-Click Supression  No VREF capacitor  Pin compatible with AW8155 AW8145  One-pulse control  Filter-Free Class-D Architecture AW8155A NCN output power can be set to 0.65w or 0.85w for different speakers, this feature is embedded in order to protect speakers from damage caused by an excessive sound level. The AW8155A features a unique RNS and net audio technology, which effectively reduces RF energy, attenuate the RF TDD-noise, an acceptable audible level to the customer.  High PSRR (-75dB at 217Hz)  Low Shutdown Current (