AUDIO MATRIX WITH SRS EFFECTS The TDA7467 is an integrated circuit (IC) manufactured by STMicroelectronics (ST). Below are the factual specifications, descriptions, and features of the TDA7467 based on available knowledge:
### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)
- **Type:** Audio Processor IC
- **Function:** Digital-controlled stereo audio processor with volume, bass, treble, balance, and loudness control
- **Operating Voltage:** Typically **5V** (check datasheet for exact range)
- **Package:** **SO-20** (20-pin Small Outline package)
- **Interface:** I²C (digital control interface)
- **Signal-to-Noise Ratio (SNR):** Typically **> 80 dB** (varies with conditions)
- **Total Harmonic Distortion (THD):** Low distortion levels (exact value in datasheet)
- **Control Features:** Volume, Bass, Treble, Balance, Loudness, Input Selection
### **Descriptions:**
The TDA7467 is a digitally controlled stereo audio processor designed for high-quality audio applications. It provides multiple audio adjustments, including volume, tone control (bass and treble), balance, and loudness compensation. The device is controlled via an I²C bus, making it suitable for microcontroller-based audio systems.
### **Features:**
- **Digital Control:** Adjustments via I²C interface
- **Multiple Inputs:** Supports multiple audio input sources
- **Tone Control:** Adjustable bass and treble levels
- **Volume Control:** Wide range with fine steps
- **Balance Adjustment:** Left/Right channel balance
- **Loudness Compensation:** Enhances low frequencies at low volumes
- **Low Noise & Distortion:** Optimized for high-fidelity audio
For exact electrical characteristics and application details, refer to the official **STMicroelectronics TDA7467 datasheet**.
