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SM5849BF from NPC

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SM5849BF

Manufacturer: NPC, NCP

Asynchronous Sample Rate Converter

Partnumber Manufacturer Quantity Availability
SM5849BF NPC, NCP 7520 In Stock

Description and Introduction

Asynchronous Sample Rate Converter The part **SM5849BF** is manufactured by **NPC (Nippon Precision Circuits Inc.)**.  

### **Specifications:**  
- **Type:** Digital Audio Interface Receiver  
- **Package:** SOP (Small Outline Package)  
- **Supply Voltage:** 5V  
- **Sampling Frequency:** Up to 96kHz  
- **Bit Resolution:** 24-bit  
- **Interface:** Supports I²S, EIAJ, and left-justified formats  
- **Low Jitter:** Designed for high-quality digital audio processing  

### **Descriptions and Features:**  
- **High-Performance Audio DAC Interface:** Optimized for digital-to-analog conversion in audio systems.  
- **Wide Sampling Rate Support:** Handles standard and high-resolution audio formats.  
- **Low Power Consumption:** Suitable for portable and consumer audio applications.  
- **Built-in PLL (Phase-Locked Loop):** Ensures stable clock recovery for reduced jitter.  
- **Compatibility:** Works with various digital audio formats, including CD players and digital audio workstations.  

This IC is commonly used in professional and consumer audio equipment for high-fidelity signal processing.

Application Scenarios & Design Considerations

Asynchronous Sample Rate Converter

Alternative Part Number

  • DF1704 --: 8x oversampling digital interpolation filter with similar serial audio input/output interface, commonly used as a drop-in functional replacement for NPC digital filters in DAC designs.
  • SM5847AF --: Same NPC SM584x digital filter family with comparable oversampling and interface, offering a close functional match though with slightly different feature set.
  • PMD100 --: High-performance digital interpolation filter used in similar audio DAC applications, providing comparable oversampling filtering functionality.

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