2.1-channel high-efficiency digital audio system.
The STA326 is a single-chip solution that combines digital audio processing, digital amplifier control, and a DDX power output stage. It is designed for high-quality, high-efficiency all-digital amplification. The device features a wide supply voltage range of 10 V to 36 V and supports three power output configurations: 2x40W+1x80W, 2x80W, or 1x160W.
| Supply voltage range | 10 V - 36 V |
|---|---|
| Power output configuration 1 | 2x40W+1x80W |
| Power output configuration 2 | 2x80W |
| Power output configuration 3 | 1x160W |
| Package type | PowerSO-36 |
| SNR and dynamic range | 100-dB |
| Input sample rates | 32 kHz to 192 kHz |
| Digital gain/attenuation range | +48 dB to -80 dB |
| User-programmable biquads | Four 28-bit |
| Internal processing sample rate | 96 kHz |
The device supports three configurations: 2x40W+1x80W, 2x80W, or 1x160W with an exposed pad.
The supply voltage range is from 10 V to 36 V.
The STA326 provides 100-dB SNR and dynamic range.