STA381BW
Sound Terminal® 2.1-channel high-efficiency digital audio system
Datasheet - production data
VQFN48 (7 x 7 mm...
STA381BW
Sound Terminal® 2.1-channel high-efficiency digital audio system
Datasheet - production data
VQFN48 (7 x 7 mm)
Features
Wide-range supply
voltage – 4.5 V to 26 V (operating range) – 30 V (absolute maximum rating)
I2C control with selectable device address
Embedded full IC protection – Manufacturing short-circuit protection (out vs. gnd, out vs. vcc, out vs. out) – Thermal protection – Overcurrent protection – Under
voltage protection
1 Vrms stereo analog input I2S interface, sampling rate 32 kHz ~ 192 kHz,
with internal sampling frequency converter for fixed processing frequency
Three output power stage configurations – 2.0 mode, L/R full bridges – 2.1 mode, L/R two half-bridges, subwoofer full bridge – 2.1 mode, L/R full bridges, PWM output for external subwoofer amplifier
Driving load capabilities – 2 x 20 W into 8 ternary modulation – 2 x 9 W into 4 + 1 x 20 W into 8
FFXTM 100 dB dynamic range
Fixed o...