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LC78630 from SANYO

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LC78630

Manufacturer: SANYO

Compact Disk Player DSP

Partnumber Manufacturer Quantity Availability
LC78630 SANYO 89 In Stock

Description and Introduction

Compact Disk Player DSP The LC78630 is a digital signal processor (DSP) chip manufactured by SANYO. It is commonly used in CD players and other digital audio equipment for signal processing and error correction.  

### **Specifications:**  
- **Manufacturer:** SANYO  
- **Function:** Digital Signal Processor (DSP) for CD players  
- **Processing:** Handles EFM (Eight-to-Fourteen Modulation) demodulation, error correction (CIRC), and digital filtering  
- **Clock Frequency:** Typically operates at 16.9344 MHz (CD standard)  
- **Package:** Likely available in DIP (Dual In-line Package) or SOP (Small Outline Package)  
- **Compatibility:** Works with CD-DA (Compact Disc Digital Audio) standards  

### **Features:**  
- **EFM Demodulation:** Converts 14-bit EFM signals to 8-bit data  
- **Error Correction:** Uses Cross-Interleaved Reed-Solomon Code (CIRC) for data accuracy  
- **Digital Filtering:** Includes oversampling digital filters for improved audio quality  
- **Interface:** Supports communication with DACs (Digital-to-Analog Converters) and microcontrollers  
- **Low Power Consumption:** Designed for efficient operation in consumer electronics  

This chip was widely used in CD players during the late 1980s and 1990s. For exact pin configurations and application notes, refer to the original SANYO datasheet.

Application Scenarios & Design Considerations

Compact Disk Player DSP

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