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TP3057 from NationalSemi,National Semiconductor

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TP3057

Manufacturer: NationalSemi

Enhanced Serial Interface CODEC/Filter COMBO Family

Partnumber Manufacturer Quantity Availability
TP3057 NationalSemi 7 In Stock

Description and Introduction

Enhanced Serial Interface CODEC/Filter COMBO Family Part TP3057 is manufactured by National Semiconductor (NationalSemi). Below are the specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NationalSemi)  
- **Part Number:** TP3057  
- **Type:** Telecom Interface IC  
- **Function:** PCM Codec-Filter (Pulse Code Modulation)  
- **Data Rate:** 64 kbps (standard PCM)  
- **Operating Voltage:** Typically ±5V  
- **Package:** Likely DIP or SOIC (exact package not specified in knowledge base)  

### **Descriptions:**  
- The TP3057 is a PCM codec-filter IC designed for telecommunications applications.  
- It integrates both an encoder (A/D converter) and a decoder (D/A converter) for digital voice transmission.  
- Compliant with standard PCM (A-law/µ-law) encoding used in telephony systems.  

### **Features:**  
- **Integrated Codec:** Combines filtering and PCM conversion in a single chip.  
- **Low Power Consumption:** Suitable for line-powered telecom devices.  
- **On-Chip Filters:** Includes anti-aliasing and reconstruction filters.  
- **Compatibility:** Works with standard telecom interfaces (e.g., T1/E1 lines).  

For exact pinout, package details, or additional electrical characteristics, refer to the official National Semiconductor datasheet.

Application Scenarios & Design Considerations

Enhanced Serial Interface CODEC/Filter COMBO Family

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