说明：   Wide-range supply voltage, 4.5 V to 21.5 V  Three power output configurations: – 2 channels of ternary PWM (2 x 20 W into 8  at 18 V) + PWM output – 2 channels of ternary PWM (2 x 20 W into 8  at 18 V) + ternary stereo line-out – 2.1 channels of binary PWM (left, right, LFE) (2 x 9 W into 4  +1 x 20 W into 8  at 18 V)  FFX with 100-dB SNR and dynamic range  Scalable FFX modulation index (up to 100 )  Selectable 32- to 192-kHz input sample rates  I2C control with selectable device address
( Wide-range supply voltage, 4.5 V to 21.5 V  Three power output configurations: – 2 channels of ternary PWM (2 x 20 W into 8  at 18 V)+ PWM output – 2 channels of ternary PWM (2 x 20 W into 8  at 18 V)+ ternary stereo line-out – 2.1 channels of binary PWM (left, right, LFE) (2 x 9 W into 4  +1 x 20 W into 8  at 18 V)  FFX with 100-dB SNR and dynamic range  Scalable FFX modulation index (up to 100 )  Selectable 32- to 192-kHz input sample rates  I2C control with selectable device address)