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STA559BWSTR

STA559BWSTR

Active

STA559BW13TR

Digital Audio ICs, Sound Terminals

ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NamePowerSSO 36

The STA559BW is an integrated solution of digital audio processing, digital amplifier controls and power output stage to create a high-power single-chip FFX digital amplifier with high-quality and high-efficiency. Three channels of FFX processing are provided. The FFX processor implements the...
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Key features
  • Wide-range supply voltage, 4.5 V to 16 V
  • Three power output configurations:
    • 2 channels of ternary PWM (2 x 3 W into 4 Ω at 5 V) + PWM output
    • 2 channels of ternary PWM (2 x 3 W into 4 Ω at 5 V) + ternary stereo line-out
    • 2.1 channels of binary PWM (left, right, LFE) (2 x 0.7 W + 1 x 3 W into 4 Ω at 5 V) (2 x 1.4 W + 1 x 6 W into 2 Ω at 5 V)
  • FFX with 100-dB SNR and dynamic range
  • Selectable 32- to 192-kHz input sample rates
  • I²C control with selectable device address
  • Digital gain/attenuation +48 dB to -80 dB with 0.5-dB/step resolution
  • Soft volume update
  • Individual channel and master gain/attenuation
  • Two independent limiters/compressors
  • Dynamic range compression or anti-clipping modes
  • Audio presets:
    • 15 preset crossover filters
    • 5 preset anti-clipping modes
    • Preset night-time listening mode
  • Individual channel soft/hard mute
  • Independent channel volume and DSP bypass
  • 2-channel I²S input data interface
  • Input and output channel mapping
  • Automatic invalid-input detect Mute
  • Automatic zero-detect mute
  • Up to 4 user-programmable biquads/channel
  • Three coefficients banks for EQ presets storing with fast recall via I²C interface
  • Bass/treble tones and de-emphasis control
  • Selectable high-pass filter for DC blocking
  • Advanced AM interference frequency switching and noise suppression modes
  • Selectable high- or low-bandwidth noise-shaping topologies
  • Selectable clock input ratio
  • Thermal overload and short-circuit protection embedded
  • Video apps: 576 x fSinput mode supported
In stock
Quantity $ per unit Savings
1-9$4.490%
10-24$4.0410%
25-99$3.8115%
100-249$3.3026%
250-499$3.1430%
500$2.8237%
Contact sales
$4.49
$4.49
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NamePowerSSO 36

The STA559BW is an integrated solution of digital audio processing, digital amplifier controls and power output stage to create a high-power single-chip FFX digital amplifier with high-quality and high-efficiency. Three channels of FFX processing are provided. The FFX processor implements the...
Read More

Key features
  • Wide-range supply voltage, 4.5 V to 16 V
  • Three power output configurations:
    • 2 channels of ternary PWM (2 x 3 W into 4 Ω at 5 V) + PWM output
    • 2 channels of ternary PWM (2 x 3 W into 4 Ω at 5 V) + ternary stereo line-out
    • 2.1 channels of binary PWM (left, right, LFE) (2 x 0.7 W + 1 x 3 W into 4 Ω at 5 V) (2 x 1.4 W + 1 x 6 W into 2 Ω at 5 V)
  • FFX with 100-dB SNR and dynamic range
  • Selectable 32- to 192-kHz input sample rates
  • I²C control with selectable device address
  • Digital gain/attenuation +48 dB to -80 dB with 0.5-dB/step resolution
  • Soft volume update
  • Individual channel and master gain/attenuation
  • Two independent limiters/compressors
  • Dynamic range compression or anti-clipping modes
  • Audio presets:
    • 15 preset crossover filters
    • 5 preset anti-clipping modes
    • Preset night-time listening mode
  • Individual channel soft/hard mute
  • Independent channel volume and DSP bypass
  • 2-channel I²S input data interface
  • Input and output channel mapping
  • Automatic invalid-input detect Mute
  • Automatic zero-detect mute
  • Up to 4 user-programmable biquads/channel
  • Three coefficients banks for EQ presets storing with fast recall via I²C interface
  • Bass/treble tones and de-emphasis control
  • Selectable high-pass filter for DC blocking
  • Advanced AM interference frequency switching and noise suppression modes
  • Selectable high- or low-bandwidth noise-shaping topologies
  • Selectable clock input ratio
  • Thermal overload and short-circuit protection embedded
  • Video apps: 576 x fSinput mode supported