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TDA7433D

Manufacturer: PHI, STM, ST

BASIC FUNCTION AUDIO PROCESSOR

Partnumber Manufacturer Quantity Availability
TDA7433D PHI, STM, ST 913 In Stock

Description and Introduction

BASIC FUNCTION AUDIO PROCESSOR The TDA7433D 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-20 (Small Outline 20-pin)  
- **Operating Voltage:** 8V to 10V (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Channels:** 4 (stereo pairs)  
- **Output Channels:** 2 (stereo)  
- **Signal-to-Noise Ratio (SNR):** > 85 dB (typical)  
- **Total Harmonic Distortion (THD):** < 0.01% (typical)  

### **Descriptions:**  
The TDA7433D is a digital-controlled audio processor designed for high-quality audio applications. It provides features such as input selection, volume control, tone adjustment (bass, treble, balance), and gain control. It is commonly used in car audio systems, home audio equipment, and other consumer electronics requiring digital audio processing.  

### **Features:**  
- **4 stereo inputs** (selectable via I²C interface)  
- **Digital volume control** (with mute function)  
- **Bass, treble, and balance adjustment**  
- **Independent gain control for each input**  
- **Low distortion and high signal-to-noise ratio**  
- **I²C serial bus control interface**  
- **Wide operating voltage range**  
- **Low power consumption**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

BASIC FUNCTION AUDIO PROCESSOR

Alternative Part Number

  • PT2313L --: Audio tone/volume processor with I2C control, functionally similar to TDA7433D and commonly used as a direct substitute in audio systems.
  • TDA7440D --: Same ST audio processor family with comparable I2C-controlled tone and volume features, offering higher performance and pin-compatible upgrade path.
  • LM1036N --: Analog tone and volume control IC providing similar bass/treble/volume functions, suitable for designs where digital control is not mandatory.
  • TDA7433 --: Same TDA7433 audio processor family in a DIP package; functionally equivalent tone/volume control IC, widely available as a drop-in for through-hole designs.
  • M62429P --: Electronic volume control IC with serial control, suitable as a functional replacement for basic volume/tone processing needs.

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