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STA335BWS

STMicroelectronics
Part Number STA335BWS
Manufacturer STMicroelectronics
Description 2.1-channel high-efficiency digital audio system
Published Jun 5, 2009
Detailed Description STA335BWS www.datasheet4u.com 2.1-channel high-efficiency digital audio system Features ! ! ! ! ! ! ! ! ! ! ! ! ! !...
Datasheet PDF File STA335BWS PDF File

STA335BWS
STA335BWS

Overview
STA335BWS www.
datasheet4u.
com 2.
1-channel high-efficiency digital audio system Features ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Wide supply voltage range – 4.
5 V to 21.
5 V operating – 24 V absolute maximum rating Three power-output configurations – 2-channel ternary PWM (stereo mode) (2 x 20 W into 8 Ω at 18 V) – 3-channel (left, right using binary and LFE) ternary PWM (2.
1 mode) (2 x 9 W + 1 x 20 W into 2 x 4 Ω, 1 x 8 Ω at 18 V) – 2-channel ternary PWM (2 x 20 W) + stereo lineout ternary 2.
1 channels of 24-bit DDX® 100 dB SNR and dynamic range Selectable 32 kHz to 192 kHz input sample rates I2C control with selectable device address Digital gain/attenuation +48 dB to -80 dB in 0.
5 dB steps Software volume update Individual channel and master gain/attenuation Dual independent limiters/compressors Dynamic range compression or anti-clipping modes Automodes – 15 preset cross-over filters – 5 preset anti-clipping modes – Preset night-time listening mode Individual channel and master software and hardware mute Independent channel volume and DSP bypass Automatic zero-detect mute Automatic invalid input detect mute Device summary Order code PowerSSO-36 Exposed pad down ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! 2-channel I2S input data interface Input and output channel mapping 4 x 28-bit user programmable biquads (EQ) per channel Up to 3 different EQ coefficients settings can be stored and selected using I2C interface Bass/treble tone control DC-blocking selectable high-pass filter Selectable de-emphasis Sub channel mix into left and right channels Advanced AM interference frequency switching and noise-suppression modes Selectable high or low-bandwidth noise-shaping topologies Variable max power correction for lower full-power THD Selectable clock input ratio 96 kHz internal processing sample rate, 24 to 28-bit precision Thermal overload and short-circuit protection embedded Video application: 576 x fs input mode supported PowerSSO-36 exposed pad down package Figure 1.
Package Pow...


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