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TDA7418 from ST,ST Microelectronics

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TDA7418

Manufacturer: ST

3 BAND CAR AUDIO PROCESSOR

Partnumber Manufacturer Quantity Availability
TDA7418 ST 4544 In Stock

Description and Introduction

3 BAND CAR AUDIO PROCESSOR The TDA7418 is a digital controlled audio processor manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage (VCC):** 8V to 10.2V (operating range)  
- **Standby Current:** < 1 mA  
- **Total Harmonic Distortion (THD):** < 0.01% (typical)  
- **Signal-to-Noise Ratio (SNR):** > 100 dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO-28  

### **Descriptions:**
- The TDA7418 is a high-performance digital audio signal processor designed for car radio applications.  
- It integrates multiple audio processing functions, including bass, treble, volume, balance, and fader controls.  
- It supports I²C bus communication for digital control.  
- The device includes an input selector, loudness adjustment, and a subwoofer crossover.  

### **Features:**
- **4 Stereo Inputs:** Selectable via I²C interface.  
- **Bass, Mid, Treble Controls:** Adjustable frequency and gain.  
- **Volume Control:** 0 dB to -79 dB in 1 dB steps.  
- **Balance & Fader Control:** Adjustable via digital interface.  
- **Loudness Function:** Compensates for low-volume listening.  
- **Subwoofer Output:** With adjustable crossover frequency.  
- **I²C Bus Interface:** Allows microcontroller-based control.  
- **Standby Mode:** Low power consumption when inactive.  

The TDA7418 is optimized for automotive audio systems, providing high-quality sound processing with flexible digital control.

Application Scenarios & Design Considerations

3 BAND CAR AUDIO PROCESSOR
Partnumber Manufacturer Quantity Availability
TDA7418 STM 770 In Stock

Description and Introduction

3 BAND CAR AUDIO PROCESSOR The TDA7418 is an integrated circuit (IC) manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** STMicroelectronics (STM)  
- **Type:** Digital Controlled Audio Processor  
- **Package:** SO-28 (Small Outline 28-pin)  
- **Operating Voltage:** 8V to 10V (typical)  
- **Current Consumption:** ~20mA (typical)  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Total Harmonic Distortion (THD):** <0.01%  
- **Control Interface:** I²C (Serial Control Bus)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The TDA7418 is a digital-controlled audio processor designed for high-quality audio applications. It provides multiple audio processing functions, including tone control (bass, treble, midrange), volume adjustment, balance, and input selection. It is commonly used in car audio systems, home theater setups, and professional audio equipment.

### **Features:**
- **4-Channel Input Selector** (with soft switching)  
- **Bass, Midrange, and Treble Control** (adjustable frequency and gain)  
- **Loudness Function** (compensates for low-volume listening)  
- **Volume Control** (with mute function)  
- **Balance & Fader Adjustment** (for stereo sound distribution)  
- **I²C Bus Control** (allows digital interfacing with microcontrollers)  
- **Low Noise & Low Distortion** (suitable for high-fidelity audio)  
- **Standby Mode** (for power saving)  

This information is based on the official datasheet and technical documentation from STMicroelectronics.

Application Scenarios & Design Considerations

3 BAND CAR AUDIO PROCESSOR

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