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LC75383E from SANYO

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LC75383E

Manufacturer: SANYO

Electronic Volume Control for Car Audio Systems

Partnumber Manufacturer Quantity Availability
LC75383E SANYO 200 In Stock

Description and Introduction

Electronic Volume Control for Car Audio Systems The LC75383E 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 factual information:

### **Specifications:**  
- **Supply Voltage:** 3.0V to 5.5V (operating range)  
- **Total Harmonic Distortion (THD):** Typically 0.01% (at 1 kHz, 0 dB attenuation)  
- **Signal-to-Noise Ratio (SNR):** 105 dB (typical)  
- **Attenuation Range:** -79.5 dB to +15.5 dB (0.5 dB steps)  
- **Channel Balance:** ±0.5 dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SSOP-30 (Shrink Small Outline Package)  

### **Descriptions:**  
- The LC75383E is a CMOS-based digital volume control IC designed for audio applications.  
- It supports 2-channel (stereo) audio signal processing.  
- Features low distortion and high signal-to-noise ratio for high-fidelity audio systems.  
- Includes built-in input selectors and tone control functions (bass/treble).  

### **Features:**  
- **Serial Data Control:** Uses a 3-wire serial interface (CLK, DATA, STB) for volume, balance, and tone adjustments.  
- **Soft Mute Function:** Provides smooth muting transitions to avoid audible pops.  
- **Zero-Cross Detection:** Minimizes switching noise during volume changes.  
- **Tone Control:** Adjustable bass and treble levels (±10 dB range).  
- **Low Power Consumption:** Suitable for portable and automotive audio systems.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to official SANYO/ON Semiconductor resources.

Application Scenarios & Design Considerations

Electronic Volume Control for Car Audio Systems
Partnumber Manufacturer Quantity Availability
LC75383E 52 In Stock

Description and Introduction

Electronic Volume Control for Car Audio Systems The LC75383E is an IC manufactured by ON Semiconductor (formerly Sanyo).  

### **Key Specifications:**  
- **Function:** Digital Electronic Volume Control IC  
- **Package:** SSOP-30 (Shrink Small Outline Package)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Channels:** 2-channel (stereo)  
- **Attenuation Range:** 0 dB to -79 dB (1 dB steps)  
- **Total Harmonic Distortion (THD):** Low distortion for high-quality audio  
- **Interface:** Serial control (I²C or similar protocol)  
- **Features:**  
  - Built-in mute function  
  - Low power consumption  
  - Smooth volume adjustment  
  - Wide operating voltage range  

### **Applications:**  
- Car audio systems  
- Home audio equipment  
- Portable audio devices  

This IC is designed for precise volume control in audio systems with digital signal processing.

Application Scenarios & Design Considerations

Electronic Volume Control for Car Audio Systems

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