Overview
The STA333W13TR, produced by STMicroelectronics, is an integrated circuit designed for high-efficiency digital audio systems. It combines digital audio processing, digital amplifier control, and a DDX® power output stage to provide a single-chip solution for all-digital amplification. This IC is part of the Sound Terminal™ family, offering cost-effectiveness, low power dissipation, and superior sound quality. The STA333W13TR is particularly suited for applications requiring high-quality audio output with minimal power consumption.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Series | STA333W |
| Product | Audio Subsystems | Mounting Style | SMD/SMT |
| THD plus Noise | 0.2 % | Supply Voltage - Min | 4.5 V |
| Supply Voltage - Max | 20 V | Minimum Operating Temperature | 0 °C |
| Maximum Operating Temperature | + 70 °C | Packaging | PowerSSO-36 EPD |
| Brand | STMicroelectronics | Length | 10.5 mm |
| Moisture Sensitive | Yes | Operating Supply Current | 30 mA |
| Factory Pack Quantity | 1000 | Tradename | Sound Terminal |
| Unit Weight | 0.016932 oz | Interface | I²C, I²S |
Key Features
- Wide supply-voltage range (4.5 V - 20 V)
- 2 power output configurations: 2 channels of binary PWM and 2 channels of ternary PWM (stereo mode)
- PowerSSO-36 package with exposed pad down (EPD)
- 2 channels of 24-bit DDX® processing
- 100-dB SNR and dynamic range
- Selectable 32- to 192-kHz input sample rates
- I²C control with selectable device address
- Digital gain -80 dB to +48 dB in 0.5-dB steps
- Software volume update
- Individual channel and master gain/attenuation
- Individual channel and master software and hardware mute
- Independent channel volume bypass
- Automatic zero-detect mute and invalid input detect mute
- Advanced AM radio interference reduction modes and noise suppression
- Thermal-overload and short-circuit protection embedded
Applications
- LCD displays
- DVD players
- Cradles for audio devices
- Digital speakers
- Wireless speaker cradles
- Video applications supporting 576 * fS input mode
Q & A
- What is the STA333W13TR?
The STA333W13TR is an integrated circuit from STMicroelectronics designed for high-efficiency digital audio systems, combining digital audio processing, digital amplifier control, and a DDX® power output stage.
- What is the supply voltage range of the STA333W13TR?
The supply voltage range is from 4.5 V to 20 V.
- What are the power output configurations of the STA333W13TR?
The STA333W13TR supports 2 channels of binary PWM and 2 channels of ternary PWM in stereo mode.
- What is the package type of the STA333W13TR?
The package type is PowerSSO-36 with an exposed pad down (EPD).
- What is the SNR and dynamic range of the STA333W13TR?
The STA333W13TR has a 100-dB SNR and dynamic range.
- What are the input sample rates supported by the STA333W13TR?
The input sample rates are selectable from 32 kHz to 192 kHz.
- Does the STA333W13TR support I²C control?
Yes, it supports I²C control with a selectable device address.
- What is the digital gain range of the STA333W13TR?
The digital gain range is from -80 dB to +48 dB in 0.5-dB steps.
- Does the STA333W13TR have built-in protection features?
Yes, it includes thermal-overload and short-circuit protection.
- What are some common applications of the STA333W13TR?
Common applications include LCD displays, DVD players, cradles for audio devices, digital speakers, and wireless speaker cradles.
