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LC78631E from SANYO

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LC78631E

Manufacturer: SANYO

Compact Disk Player DSP

Partnumber Manufacturer Quantity Availability
LC78631E SANYO 4250 In Stock

Description and Introduction

Compact Disk Player DSP The LC78631E is a digital signal processor (DSP) chip manufactured by SANYO. Below are the factual specifications, descriptions, and features from available knowledge:  

### **Specifications:**  
- **Manufacturer:** SANYO  
- **Type:** Digital Signal Processor (DSP)  
- **Package:** Likely a surface-mount or DIP package (exact package type may vary)  
- **Operating Voltage:** Typically operates at 5V (exact range may vary)  
- **Clock Frequency:** Supports high-speed digital signal processing (exact frequency not specified)  
- **Bit Resolution:** Likely 16-bit or higher for audio processing  
- **Interface:** Compatible with CD-DSP systems and servo control  

### **Descriptions:**  
- The LC78631E is designed for digital audio processing, particularly in CD players and optical disc systems.  
- It integrates functions such as EFM (Eight-to-Fourteen Modulation) demodulation, error correction (CIRC), and digital filtering.  
- Used in conjunction with servo controllers for precise disc reading and playback.  

### **Features:**  
- **EFM Demodulation:** Decodes the modulated signal from optical discs.  
- **Error Correction:** Implements Cross-Interleaved Reed-Solomon Code (CIRC) for data accuracy.  
- **Digital Filtering:** Includes oversampling digital filters for improved audio quality.  
- **Servo Control Interface:** Works with servo ICs for spindle and focus control.  
- **Low Jitter:** Ensures stable signal processing for high-fidelity audio.  

For exact datasheet details, refer to official SANYO documentation (if available).

Application Scenarios & Design Considerations

Compact Disk Player DSP

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