STMicroelectronics STA323W13TR

Description
The STA323W is a 2.1 channel highefficiency digital audio system with a wide supply voltage range (10 V36 V) and three power output configurations: 2 x 10 W 1 x 20 W, 2 x 20 W, and 1 x 40 W. It features thermal protection, undervoltage protection, shortcircuit protection, and a PowerSO36 slug down package.

Features
2.1 channels of 24bit DDX®
100dB SNR and dynamic range
32 kHz to 192 kHz input sample rates
Digital gain/attenuation 48 dB to 80 dB in 0.5dB steps
Four 28bit user programmable biquads (EQ) per channel
PC control
2channel IPS input data interface
Individual channel and master gain/attenuation
Individual channel and master soft and hard mute
Individual channel volume and EQ bypass
DDX® POP free operation
Bass/treble tone control
Dual independent programmable limiters/compressors
AutoModes™ settings for:
32 preset EQ curves
15 preset crossover settings
Auto volume controlled loudness
3 preset volume curves
2 preset anticlipping modes
Preset nighttime listening mode
Preset TV AGC
Input and output channel mapping
AM noisereduction and PWM frequency shifting modes
Soft volume update and muting
Auto zero detect and invalid input detect muting
Selectable DDX® ternary or binary PWM output plus variable PWM speeds
Selectable deemphasis
PostEQ user programmable mix with default 2.1 bassmanagement settings
Variable max power correction for lower fullpower THD
Four output routing configurations
Selectable clock input ratio
96 kHz internal processing sample rate, 24 to 28bit precision
Video application supports 576 fs input mode

Applications
Home audio systems
Soundbars
Multimedia speakers
TVs
Monitors
Projectors
Gaming consoles
Settop boxes
Digital signage
Commercial audio systems