The STA333W is a single-chip DDX® solution for high-quality and high-efficiency all-digital amplification, incorporating digital audio processing, digital amplifier control and DDX® power output stage.
The STA333W is an integrated circuit comprising digital audio processing, digital amplifier control, and a DDX power output stage. It is designed to create a high-power, single-chip DDX solution for all-digital amplification with high quality and high efficiency. The device features a wide supply-voltage range from 4.5 V to 20 V and offers two power output configurations: 2 channels of binary PWM or 2 channels of ternary PWM in stereo mode.
| Supply voltage range | 4.5 V - 20 V |
|---|---|
| Power output configurations | 2 channels of binary PWM or 2 channels of ternary PWM |
| Package type | PowerSSO-36 with exposed pad down |
| Number of DDX channels | 2 channels |
| Signal-to-noise ratio | 100-dB |
| Input sample rates | 32 to 192 kHz |
| Digital gain range | -80 dB to +48 dB |
| Internal processing sample rate | 96-kHz |
The device offers two configurations: 2 channels of binary PWM or 2 channels of ternary PWM in stereo mode.
The device supports a wide supply-voltage range from 4.5 V to 20 V.
It uses a PowerSSO-36 package with an exposed pad down.