STA328
2.1-channel high-efficiency digital audio system
Features
! Wide supply voltage range (10 V - 36 V)
! Three powe...
STA328
2.1-channel high-efficiency digital audio system
Features
! Wide supply
voltage range (10 V - 36 V)
! Three power output configurations – 2 x 40 W + 1 x 80 W – 2 x 80 W – 1 x 160 W
! PowerSO-36 package ! 2.1 channels of 24-bit DDX®
! 100-dB SNR and dynamic range
! 32 kHz to 192 kHz input sample rates
! Digital gain/attenuation +48 dB to -80 dB in 0.5-dB steps
! Four 28-bit user programmable biquads (EQ) per channel
! I2C control ! 2-channel I2S input data interface
! Individual channel and master gain/attenuation
! Individual channel and master soft/hard mute
! Individual channel volume and EQ bypass
! Bass/treble tone control
! Dual independent programmable limiters/compressors
! AutoModes – 32 preset EQ curves – 15 preset crossover settings – Auto volume controlled loudness – 3 preset volume curves – 2 preset anti-clipping modes – Preset night-time listening mode – Preset TV AGC
PowerSO-36 with slug up
! Input and output channel mapping ! AM noise-reduction and PWM
frequency-shifting modes ! Software volume update and muting ! Auto zero detect and invalid input detect
muting ! Selectable DDX® ternary or binary PWM
output + variable PWM speeds ! Selectable de-emphasis ! Post-EQ user programmable mix with default
2.1 bass-management settings ! Variable max power correction for lower full-
power THD ! Four output routing configurations ! Selectable clock input ratio ! 96 kHz internal processing sample rate, 24 to
28-bit precision ! Video application supports 576 * fs ...
