STA333W Datasheet PDF - ST Microelectronics

●Description

●The STA333W is an integrated circuit comprising digital audio processing, digital amplifier control

●and DDX® power output stage to create a high power, single-chip DDX® solution for all-digital amplification with high quality and high efficiency.

●Features

●Wide supply-voltage range (4.5 V - 20 V)

●„2 power output configurations

●  – 2 channels of binary PWM (stereo mode)

●  – 2 channels of ternary PWM (stereo mode)

●PowerSSO-36 with exposed pad down

●2 channels of 24-bit DDX®

●100-dB SNR and dynamic range

●„Selectable 32- to 192-kHz input sample rates

●„I2C control with selectable device address

●Digital gain -80 dB to +48 dB in 0.5-dB steps

●„Software volume update

●„Individual channel and master gain/attenuation

●„Individual channel and master software and hardware mute

●Independent channel volume bypass

●„Automatic zero-detect mute

●„Automatic invalid input detect mute

●„2-channel I2S input data Interface

●Selectable clock input ratio

●„Input channel mapping

●„Automatic volume control for limiting maximum power

●96-kHz internal processing sample rate, 24-bit precision

●Advanced AM interference frequency

●switching and noise suppression modes

●„Thermal-overload and short-circuit protection embedded

●Video application: 576

● fS input mode support