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LC75343M from SANYO

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LC75343M

Manufacturer: SANYO

Electronic Volume Control System on-Chip

Partnumber Manufacturer Quantity Availability
LC75343M SANYO 912 In Stock

Description and Introduction

Electronic Volume Control System on-Chip The LC75343M is a digital electronic volume control IC manufactured by SANYO (now part of ON Semiconductor). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**
- **Type:** Digital Volume Control IC  
- **Operating Voltage:** 4.5V to 13.2V (typically 9V)  
- **Number of Channels:** 2 (stereo)  
- **Attenuation Range:** 0dB to -79dB (1dB steps)  
- **Total Harmonic Distortion (THD):** Typically 0.01%  
- **Signal-to-Noise Ratio (SNR):** 100dB (typical)  
- **Package:** SOP30 (Surface Mount)  
- **Control Interface:** Serial data input (compatible with microcontrollers)  
- **Standby Function:** Supported  

### **Descriptions:**
- Designed for audio applications requiring precise digital volume control.  
- Features low distortion and high signal-to-noise ratio for high-fidelity audio systems.  
- Includes built-in muting and standby functions.  

### **Features:**
- **Wide Voltage Range:** Supports operation from 4.5V to 13.2V.  
- **Low Noise & Distortion:** Ensures high-quality audio output.  
- **Serial Data Control:** Allows easy interfacing with microcontrollers.  
- **Soft Muting:** Reduces pop noise during power-on/off.  
- **Compact Package:** SOP30 for space-efficient PCB design.  

This IC was commonly used in car audio systems, home stereos, and other consumer audio equipment.  

(Note: For detailed application circuits or obsolete status, refer to official documentation or distributor resources.)

Application Scenarios & Design Considerations

Electronic Volume Control System on-Chip

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