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LC89515K from SANYO

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LC89515K

Manufacturer: SANYO

CD-ROM/CD-I Error Correction/ Host Interface LSI

Partnumber Manufacturer Quantity Availability
LC89515K SANYO 20 In Stock

Description and Introduction

CD-ROM/CD-I Error Correction/ Host Interface LSI The LC89515K is a digital signal processor (DSP) chip manufactured by SANYO. Below are the factual specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** SANYO  
- **Model:** LC89515K  
- **Type:** Digital Signal Processor (DSP)  
- **Package:** Likely a surface-mount or DIP package (exact package type may vary)  
- **Power Supply Voltage:** Typically operates at 5V (exact range may vary)  
- **Function:** Designed for digital signal processing in optical disc systems (e.g., CD players)  
- **Key Features:**  
  - Error correction and signal processing for CD playback  
  - EFM (Eight-to-Fourteen Modulation) demodulation  
  - CIRC (Cross-Interleaved Reed-Solomon Code) error correction  
  - Subcode processing (handles CD subchannel data like track info)  
  - Digital filtering and interpolation  

### **Descriptions and Features:**  
- The LC89515K is commonly used in CD player and CD-ROM drive circuits for digital signal decoding.  
- It integrates multiple functions required for CD signal processing, reducing the need for additional ICs.  
- Supports servo control interfacing for spindle and tracking mechanisms in optical drives.  
- May include features like digital PLL (Phase-Locked Loop) for stable clock recovery.  
- Designed for compatibility with industry-standard CD-DA (Compact Disc Digital Audio) formats.  

For exact electrical characteristics, pin configurations, or application notes, refer to the official SANYO datasheet (if available).

Application Scenarios & Design Considerations

CD-ROM/CD-I Error Correction/ Host Interface LSI

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