DIGITAL CONTROLLED AUDIO PROCESSOR WITH LOUDNESS The TDA7314 is an integrated circuit (IC) manufactured by STMicroelectronics (ST). Below are the factual details about its specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)
- **Type:** Digital Controlled Audio Processor
- **Package:** SO-28 (Small Outline 28-pin)
- **Operating Voltage:** 8V to 10V (typical)
- **Total Harmonic Distortion (THD):** Low distortion levels (exact value depends on application conditions)
- **Signal-to-Noise Ratio (SNR):** High (specific value not provided in standard datasheet)
- **Control Interface:** I²C Bus (Serial Control Input)
- **Operating Temperature Range:** Industrial-grade range (typically -40°C to +85°C)
### **Descriptions:**
The TDA7314 is a digital-controlled audio processor designed for high-quality audio applications. It provides multiple functions such as volume control, tone adjustment (bass/treble), balance, and input selection. It is commonly used in car audio systems and home entertainment setups where digital control of audio parameters is required.
### **Features:**
- **4 Stereo Inputs:** Allows selection between multiple audio sources.
- **Volume Control:** Digital adjustment with a wide attenuation range.
- **Bass & Treble Control:** Adjustable frequency response.
- **Balance & Fader Control:** For left/right and front/rear speaker adjustments.
- **I²C Bus Interface:** Enables microcontroller-based control.
- **Low Noise & Distortion:** Optimized for high-fidelity audio processing.
- **Mute Function:** Soft mute capability for noise-free operation.
For exact electrical characteristics and application details, refer to the official STMicroelectronics datasheet.
